diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2011-12-28 03:21:28 +0400 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2011-12-28 03:21:28 +0400 |
| commit | 31b2a868451d630bacfdeddc626371b3f9d9a01c (patch) | |
| tree | b8823382f687c34dd8c180abcfb85eed34d701e6 /arch | |
| parent | 9cad9a5ff61abeddc2acb22aace9245f39b98f72 (diff) | |
| parent | 4eb821999086417ab42a15174b51497122fc406e (diff) | |
| download | linux-31b2a868451d630bacfdeddc626371b3f9d9a01c.tar.xz | |
Merge branch 'samsung/dt' into next/dt
* samsung/dt: (27 commits)
ARM: dts: Add intial dts file for EXYNOS4210 SoC, SMDKV310 and ORIGEN
ARM: EXYNOS: Add Exynos4 device tree enabled board file
rtc: rtc-s3c: Add device tree support
input: samsung-keypad: Add device tree support
ARM: S5PV210: Modify platform data for pl330 driver
ARM: S5PC100: Modify platform data for pl330 driver
ARM: S5P64x0: Modify platform data for pl330 driver
ARM: EXYNOS: Add a alias for pdma clocks
ARM: EXYNOS: Limit usage of pl330 device instance to non-dt build
ARM: SAMSUNG: Add device tree support for pl330 dma engine wrappers
DMA: PL330: Add device tree support
ARM: EXYNOS: Modify platform data for pl330 driver
DMA: PL330: Infer transfer direction from transfer request instead of platform data
DMA: PL330: move filter function into driver
serial: samsung: Fix build for non-Exynos4210 devices
serial: samsung: add device tree support
serial: samsung: merge probe() function from all SoC specific extensions
serial: samsung: merge all SoC specific port reset functions
ARM: SAMSUNG: register uart clocks to clock lookup list
serial: samsung: remove all uses of get_clksrc and set_clksrc
...
Diffstat (limited to 'arch')
41 files changed, 1505 insertions, 1052 deletions
diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts new file mode 100644 index 000000000000..b8c476384eef --- /dev/null +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -0,0 +1,137 @@ +/* + * Samsung's Exynos4210 based Origen board device tree source + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Copyright (c) 2010-2011 Linaro Ltd. + * www.linaro.org + * + * Device tree source file for Insignal's Origen board which is based on + * Samsung's Exynos4210 SoC. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/dts-v1/; +/include/ "exynos4210.dtsi" + +/ { + model = "Insignal Origen evaluation board based on Exynos4210"; + compatible = "insignal,origen", "samsung,exynos4210"; + + memory { + reg = <0x40000000 0x40000000>; + }; + + chosen { + bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc"; + }; + + sdhci@12530000 { + samsung,sdhci-bus-width = <4>; + linux,mmc_cap_4_bit_data; + samsung,sdhci-cd-internal; + gpio-cd = <&gpk2 2 2 3 3>; + gpios = <&gpk2 0 2 0 3>, + <&gpk2 1 2 0 3>, + <&gpk2 3 2 3 3>, + <&gpk2 4 2 3 3>, + <&gpk2 5 2 3 3>, + <&gpk2 6 2 3 3>; + }; + + sdhci@12510000 { + samsung,sdhci-bus-width = <4>; + linux,mmc_cap_4_bit_data; + samsung,sdhci-cd-internal; + gpio-cd = <&gpk0 2 2 3 3>; + gpios = <&gpk0 0 2 0 3>, + <&gpk0 1 2 0 3>, + <&gpk0 3 2 3 3>, + <&gpk0 4 2 3 3>, + <&gpk0 5 2 3 3>, + <&gpk0 6 2 3 3>; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + up { + label = "Up"; + gpios = <&gpx2 0 0 0 2>; + linux,code = <103>; + }; + + down { + label = "Down"; + gpios = <&gpx2 1 0 0 2>; + linux,code = <108>; + }; + + back { + label = "Back"; + gpios = <&gpx1 7 0 0 2>; + linux,code = <158>; + }; + + home { + label = "Home"; + gpios = <&gpx1 6 0 0 2>; + linux,code = <102>; + }; + + menu { + label = "Menu"; + gpios = <&gpx1 5 0 0 2>; + linux,code = <139>; + }; + }; + + keypad@100A0000 { + status = "disabled"; + }; + + sdhci@12520000 { + status = "disabled"; + }; + + sdhci@12540000 { + status = "disabled"; + }; + + i2c@13860000 { + status = "disabled"; + }; + + i2c@13870000 { + status = "disabled"; + }; + + i2c@13880000 { + status = "disabled"; + }; + + i2c@13890000 { + status = "disabled"; + }; + + i2c@138A0000 { + status = "disabled"; + }; + + i2c@138B0000 { + status = "disabled"; + }; + + i2c@138C0000 { + status = "disabled"; + }; + + i2c@138D0000 { + status = "disabled"; + }; +}; diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts new file mode 100644 index 000000000000..27afc8e535ca --- /dev/null +++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts @@ -0,0 +1,182 @@ +/* + * Samsung's Exynos4210 based SMDKV310 board device tree source + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Copyright (c) 2010-2011 Linaro Ltd. + * www.linaro.org + * + * Device tree source file for Samsung's SMDKV310 board which is based on + * Samsung's Exynos4210 SoC. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/dts-v1/; +/include/ "exynos4210.dtsi" + +/ { + model = "Samsung smdkv310 evaluation board based on Exynos4210"; + compatible = "samsung,smdkv310", "samsung,exynos4210"; + + memory { + reg = <0x40000000 0x80000000>; + }; + + chosen { + bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc"; + }; + + sdhci@12530000 { + samsung,sdhci-bus-width = <4>; + linux,mmc_cap_4_bit_data; + samsung,sdhci-cd-internal; + gpio-cd = <&gpk2 2 2 3 3>; + gpios = <&gpk2 0 2 0 3>, + <&gpk2 1 2 0 3>, + <&gpk2 3 2 3 3>, + <&gpk2 4 2 3 3>, + <&gpk2 5 2 3 3>, + <&gpk2 6 2 3 3>; + }; + + keypad@100A0000 { + samsung,keypad-num-rows = <2>; + samsung,keypad-num-columns = <8>; + linux,keypad-no-autorepeat; + linux,keypad-wakeup; + + row-gpios = <&gpx2 0 3 3 0>, + <&gpx2 1 3 3 0>; + + col-gpios = <&gpx1 0 3 0 0>, + <&gpx1 1 3 0 0>, + <&gpx1 2 3 0 0>, + <&gpx1 3 3 0 0>, + <&gpx1 4 3 0 0>, + <&gpx1 5 3 0 0>, + <&gpx1 6 3 0 0>, + <&gpx1 7 3 0 0>; + + key_1 { + keypad,row = <0>; + keypad,column = <3>; + linux,code = <2>; + }; + + key_2 { + keypad,row = <0>; + keypad,column = <4>; + linux,code = <3>; + }; + + key_3 { + keypad,row = <0>; + keypad,column = <5>; + linux,code = <4>; + }; + + key_4 { + keypad,row = <0>; + keypad,column = <6>; + linux,code = <5>; + }; + + key_5 { + keypad,row = <0>; + keypad,column = <7>; + linux,code = <6>; + }; + + key_a { + keypad,row = <1>; + keypad,column = <3>; + linux,code = <30>; + }; + + key_b { + keypad,row = <1>; + keypad,column = <4>; + linux,code = <48>; + }; + + key_c { + keypad,row = <1>; + keypad,column = <5>; + linux,code = <46>; + }; + + key_d { + keypad,row = <1>; + keypad,column = <6>; + linux,code = <32>; + }; + + key_e { + keypad,row = <1>; + keypad,column = <7>; + linux,code = <18>; + }; + }; + + i2c@13860000 { + #address-cells = <1>; + #size-cells = <0>; + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <20000>; + gpios = <&gpd1 0 2 3 0>, + <&gpd1 1 2 3 0>; + + eeprom@50 { + compatible = "samsung,24ad0xd1"; + reg = <0x50>; + }; + + eeprom@52 { + compatible = "samsung,24ad0xd1"; + reg = <0x52>; + }; + }; + + sdhci@12510000 { + status = "disabled"; + }; + + sdhci@12520000 { + status = "disabled"; + }; + + sdhci@12540000 { + status = "disabled"; + }; + + i2c@13870000 { + status = "disabled"; + }; + + i2c@13880000 { + status = "disabled"; + }; + + i2c@13890000 { + status = "disabled"; + }; + + i2c@138A0000 { + status = "disabled"; + }; + + i2c@138B0000 { + status = "disabled"; + }; + + i2c@138C0000 { + status = "disabled"; + }; + + i2c@138D0000 { + status = "disabled"; + }; +}; diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi new file mode 100644 index 000000000000..63d7578856c1 --- /dev/null +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -0,0 +1,397 @@ +/* + * Samsung's Exynos4210 SoC device tree source + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Copyright (c) 2010-2011 Linaro Ltd. + * www.linaro.org + * + * Samsung's Exynos4210 SoC device nodes are listed in this file. Exynos4210 + * based board files can include this file and provide values for board specfic + * bindings. + * + * Note: This file does not include device nodes for all the controllers in + * Exynos4210 SoC. As device tree coverage for Exynos4210 increases, additional + * nodes can be added to this file. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/include/ "skeleton.dtsi" + +/ { + compatible = "samsung,exynos4210"; + interrupt-parent = <&gic>; + + gic:interrupt-controller@10490000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x10490000 0x1000>, <0x10480000 0x100>; + }; + + watchdog@10060000 { + compatible = "samsung,s3c2410-wdt"; + reg = <0x10060000 0x100>; + interrupts = <0 43 0>; + }; + + rtc@10070000 { + compatible = "samsung,s3c6410-rtc"; + reg = <0x10070000 0x100>; + interrupts = <0 44 0>, <0 45 0>; + }; + + keypad@100A0000 { + compatible = "samsung,s5pv210-keypad"; + reg = <0x100A0000 0x100>; + interrupts = <0 109 0>; + }; + + sdhci@12510000 { + compatible = "samsung,exynos4210-sdhci"; + reg = <0x12510000 0x100>; + interrupts = <0 73 0>; + }; + + sdhci@12520000 { + compatible = "samsung,exynos4210-sdhci"; + reg = <0x12520000 0x100>; + interrupts = <0 74 0>; + }; + + sdhci@12530000 { + compatible = "samsung,exynos4210-sdhci"; + reg = <0x12530000 0x100>; + interrupts = <0 75 0>; + }; + + sdhci@12540000 { + compatible = "samsung,exynos4210-sdhci"; + reg = <0x12540000 0x100>; + interrupts = <0 76 0>; + }; + + serial@13800000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x13800000 0x100>; + interrupts = <0 52 0>; + }; + + serial@13810000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x13810000 0x100>; + interrupts = <0 53 0>; + }; + + serial@13820000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x13820000 0x100>; + interrupts = <0 54 0>; + }; + + serial@13830000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x13830000 0x100>; + interrupts = <0 55 0>; + }; + + i2c@13860000 { + compatible = "samsung,s3c2440-i2c"; + reg = <0x13860000 0x100>; + interrupts = <0 58 0>; + }; + + i2c@13870000 { + compatible = "samsung,s3c2440-i2c"; + reg = <0x13870000 0x100>; + interrupts = <0 59 0>; + }; + + i2c@13880000 { + compatible = "samsung,s3c2440-i2c"; + reg = <0x13880000 0x100>; + interrupts = <0 60 0>; + }; + + i2c@13890000 { + compatible = "samsung,s3c2440-i2c"; + reg = <0x13890000 0x100>; + interrupts = <0 61 0>; + }; + + i2c@138A0000 { + compatible = "samsung,s3c2440-i2c"; + reg = <0x138A0000 0x100>; + interrupts = <0 62 0>; + }; + + i2c@138B0000 { + compatible = "samsung,s3c2440-i2c"; + reg = <0x138B0000 0x100>; + interrupts = <0 63 0>; + }; + + i2c@138C0000 { + compatible = "samsung,s3c2440-i2c"; + reg = <0x138C0000 0x100>; + interrupts = <0 64 0>; + }; + + i2c@138D0000 { + compatible = "samsung,s3c2440-i2c"; + reg = <0x138D0000 0x100>; + interrupts = <0 65 0>; + }; + + amba { + #address-cells = <1>; + #size-cells = <1>; + compatible = "arm,amba-bus"; + interrupt-parent = <&gic>; + ranges; + + pdma0: pdma@12680000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x12680000 0x1000>; + interrupts = <0 35 0>; + }; + + pdma1: pdma@12690000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x12690000 0x1000>; + interrupts = <0 36 0>; + }; + }; + + gpio-controllers { + #address-cells = <1>; + #size-cells = <1>; + gpio-controller; + ranges; + + gpa0: gpio-controller@11400000 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11400000 0x20>; + #gpio-cells = <4>; + }; + + gpa1: gpio-controller@11400020 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11400020 0x20>; + #gpio-cells = <4>; + }; + + gpb: gpio-controller@11400040 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11400040 0x20>; + #gpio-cells = <4>; + }; + + gpc0: gpio-controller@11400060 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11400060 0x20>; + #gpio-cells = <4>; + }; + + gpc1: gpio-controller@11400080 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11400080 0x20>; + #gpio-cells = <4>; + }; + + gpd0: gpio-controller@114000A0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x114000A0 0x20>; + #gpio-cells = <4>; + }; + + gpd1: gpio-controller@114000C0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x114000C0 0x20>; + #gpio-cells = <4>; + }; + + gpe0: gpio-controller@114000E0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x114000E0 0x20>; + #gpio-cells = <4>; + }; + + gpe1: gpio-controller@11400100 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11400100 0x20>; + #gpio-cells = <4>; + }; + + gpe2: gpio-controller@11400120 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11400120 0x20>; + #gpio-cells = <4>; + }; + + gpe3: gpio-controller@11400140 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11400140 0x20>; + #gpio-cells = <4>; + }; + + gpe4: gpio-controller@11400160 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11400160 0x20>; + #gpio-cells = <4>; + }; + + gpf0: gpio-controller@11400180 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11400180 0x20>; + #gpio-cells = <4>; + }; + + gpf1: gpio-controller@114001A0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x114001A0 0x20>; + #gpio-cells = <4>; + }; + + gpf2: gpio-controller@114001C0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x114001C0 0x20>; + #gpio-cells = <4>; + }; + + gpf3: gpio-controller@114001E0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x114001E0 0x20>; + #gpio-cells = <4>; + }; + + gpj0: gpio-controller@11000000 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000000 0x20>; + #gpio-cells = <4>; + }; + + gpj1: gpio-controller@11000020 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000020 0x20>; + #gpio-cells = <4>; + }; + + gpk0: gpio-controller@11000040 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000040 0x20>; + #gpio-cells = <4>; + }; + + gpk1: gpio-controller@11000060 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000060 0x20>; + #gpio-cells = <4>; + }; + + gpk2: gpio-controller@11000080 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000080 0x20>; + #gpio-cells = <4>; + }; + + gpk3: gpio-controller@110000A0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x110000A0 0x20>; + #gpio-cells = <4>; + }; + + gpl0: gpio-controller@110000C0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x110000C0 0x20>; + #gpio-cells = <4>; + }; + + gpl1: gpio-controller@110000E0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x110000E0 0x20>; + #gpio-cells = <4>; + }; + + gpl2: gpio-controller@11000100 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000100 0x20>; + #gpio-cells = <4>; + }; + + gpy0: gpio-controller@11000120 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000120 0x20>; + #gpio-cells = <4>; + }; + + gpy1: gpio-controller@11000140 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000140 0x20>; + #gpio-cells = <4>; + }; + + gpy2: gpio-controller@11000160 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000160 0x20>; + #gpio-cells = <4>; + }; + + gpy3: gpio-controller@11000180 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000180 0x20>; + #gpio-cells = <4>; + }; + + gpy4: gpio-controller@110001A0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x110001A0 0x20>; + #gpio-cells = <4>; + }; + + gpy5: gpio-controller@110001C0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x110001C0 0x20>; + #gpio-cells = <4>; + }; + + gpy6: gpio-controller@110001E0 { + compatible = "samsung,exynos4-gpio"; + reg = <0x110001E0 0x20>; + #gpio-cells = <4>; + }; + + gpx0: gpio-controller@11000C00 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000C00 0x20>; + #gpio-cells = <4>; + }; + + gpx1: gpio-controller@11000C20 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000C20 0x20>; + #gpio-cells = <4>; + }; + + gpx2: gpio-controller@11000C40 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000C40 0x20>; + #gpio-cells = <4>; + }; + + gpx3: gpio-controller@11000C60 { + compatible = "samsung,exynos4-gpio"; + reg = <0x11000C60 0x20>; + #gpio-cells = <4>; + }; + + gpz: gpio-controller@03860000 { + compatible = "samsung,exynos4-gpio"; + reg = <0x03860000 0x20>; + #gpio-cells = <4>; + }; + }; +}; diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 724ec0f3560d..0afcc3b0f870 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -57,6 +57,11 @@ config EXYNOS4_MCT help Use MCT (Multi Core Timer) as kernel timers +config EXYNOS4_DEV_DMA + bool + help + Compile in amba device definitions for DMA controller + config EXYNOS4_DEV_AHCI bool help @@ -177,6 +182,7 @@ config MACH_SMDKV310 select SAMSUNG_DEV_BACKLIGHT select EXYNOS4_DEV_AHCI select SAMSUNG_DEV_KEYPAD + select EXYNOS4_DEV_DMA select EXYNOS4_DEV_PD select SAMSUNG_DEV_PWM select EXYNOS4_DEV_SYSMMU @@ -197,6 +203,7 @@ config MACH_ARMLEX4210 select S3C_DEV_HSMMC2 select S3C_DEV_HSMMC3 select EXYNOS4_DEV_AHCI + select EXYNOS4_DEV_DMA select EXYNOS4_DEV_SYSMMU select EXYNOS4_SETUP_SDHCI help @@ -222,6 +229,7 @@ config MACH_UNIVERSAL_C210 select S5P_DEV_MFC select S5P_DEV_ONENAND select S5P_DEV_TV + select EXYNOS4_DEV_DMA select EXYNOS4_DEV_PD select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_I2C1 @@ -255,6 +263,7 @@ config MACH_NURI select S5P_DEV_MFC select S5P_DEV_USB_EHCI select S5P_SETUP_MIPIPHY + select EXYNOS4_DEV_DMA select EXYNOS4_DEV_PD select EXYNOS4_SETUP_FIMC select EXYNOS4_SETUP_FIMD0 @@ -287,6 +296,7 @@ config MACH_ORIGEN select S5P_DEV_USB_EHCI select SAMSUNG_DEV_BACKLIGHT select SAMSUNG_DEV_PWM + select EXYNOS4_DEV_DMA select EXYNOS4_DEV_PD select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_SDHCI @@ -327,6 +337,20 @@ config MACH_SMDK4412 Machine support for Samsung SMDK4412 endif +comment "Flattened Device Tree based board for Exynos4 based SoC" + +config MACH_EXYNOS4_DT + bool "Samsung Exynos4 Machine using device tree" + select CPU_EXYNOS4210 + select USE_OF + select ARM_AMBA + select HAVE_SAMSUNG_KEYPAD if INPUT_KEYBOARD + help + Machine support for Samsung Exynos4 machine with device tree enabled. + Select this if a fdt blob is available for the Exynos4 SoC based board. + Note: This is under development and not all peripherals can be supported + with this machine file. + if ARCH_EXYNOS4 comment "Configuration for HSMMC 8-bit bus width" diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index 59069a35e40b..8d85ae635ac2 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile @@ -13,7 +13,7 @@ obj- := # Core support for EXYNOS4 system obj-$(CONFIG_ARCH_EXYNOS4) += cpu.o init.o clock.o irq-combiner.o setup-i2c0.o -obj-$(CONFIG_ARCH_EXYNOS4) += irq-eint.o dma.o pmu.o +obj-$(CONFIG_ARCH_EXYNOS4) += irq-eint.o pmu.o obj-$(CONFIG_CPU_EXYNOS4210) += clock-exynos4210.o obj-$(CONFIG_SOC_EXYNOS4212) += clock-exynos4212.o obj-$(CONFIG_PM) += pm.o @@ -37,6 +37,8 @@ obj-$(CONFIG_MACH_ORIGEN) += mach-origen.o obj-$(CONFIG_MACH_SMDK4212) += mach-smdk4x12.o obj-$(CONFIG_MACH_SMDK4412) += mach-smdk4x12.o +obj-$(CONFIG_MACH_EXYNOS4_DT) += mach-exynos4-dt.o + # device support obj-$(CONFIG_ARCH_EXYNOS4) += dev-audio.o @@ -44,6 +46,7 @@ obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o obj-$(CONFIG_EXYNOS4_DEV_PD) += dev-pd.o obj-$(CONFIG_EXYNOS4_DEV_SYSMMU) += dev-sysmmu.o obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o +obj-$(CONFIG_EXYNOS4_DEV_DMA) += dma.o obj-$(CONFIG_EXYNOS4_SETUP_FIMC) += setup-fimc.o obj-$(CONFIG_EXYNOS4_SETUP_FIMD0) += setup-fimd0.o diff --git a/arch/arm/mach-exynos/clock.c b/arch/arm/mach-exynos/clock.c index 2894f0adef5c..7dee8694486a 100644 --- a/arch/arm/mach-exynos/clock.c +++ b/arch/arm/mach-exynos/clock.c @@ -553,16 +553,6 @@ static struct clk init_clocks_off[] = { .enable = exynos4_clk_dac_ctrl, .ctrlbit = (1 << 0), }, { - .name = "dma", - .devname = "dma-pl330.0", - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 0), - }, { - .name = "dma", - .devname = "dma-pl330.1", - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 1), - }, { .name = "adc", .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 15), @@ -778,6 +768,20 @@ static struct clk init_clocks[] = { } }; +static struct clk clk_pdma0 = { + .name = "dma", + .devname = "dma-pl330.0", + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 0), +}; + +static struct clk clk_pdma1 = { + .name = "dma", + .devname = "dma-pl330.1", + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 1), +}; + struct clk *clkset_group_list[] = { [0] = &clk_ext_xtal_mux, [1] = &clk_xusbxti, @@ -1009,46 +1013,6 @@ static struct clksrc_clk clk_dout_mmc4 = { static struct clksrc_clk clksrcs[] = { { - .clk = { - .name = "uclk1", - .devname = "s5pv210-uart.0", - .enable = exynos4_clksrc_mask_peril0_ctrl, - .ctrlbit = (1 << 0), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 0, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .devname = "s5pv210-uart.1", - .enable = exynos4_clksrc_mask_peril0_ctrl, - .ctrlbit = (1 << 4), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 4, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .devname = "s5pv210-uart.2", - .enable = exynos4_clksrc_mask_peril0_ctrl, - .ctrlbit = (1 << 8), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 8, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 8, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .devname = "s5pv210-uart.3", - .enable = exynos4_clksrc_mask_peril0_ctrl, - .ctrlbit = (1 << 12), - }, - .sources = &clkset_group, - .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 12, .size = 4 }, - .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 12, .size = 4 }, - }, { .clk = { .name = "sclk_pwm", .enable = exynos4_clksrc_mask_peril0_ctrl, @@ -1237,6 +1201,54 @@ static struct clksrc_clk clksrcs[] = { } }; +static struct clksrc_clk clk_sclk_uart0 = { + .clk = { + .name = "uclk1", + .devname = "exynos4210-uart.0", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 0, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_uart1 = { + .clk = { + .name = "uclk1", + .devname = "exynos4210-uart.1", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 4), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 4, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 4, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_uart2 = { + .clk = { + .name = "uclk1", + .devname = "exynos4210-uart.2", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 8), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 8, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 8, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_uart3 = { + .clk = { + .name = "uclk1", + .devname = "exynos4210-uart.3", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 12), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 12, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 12, .size = 4 }, +}; + /* Clock initialization code */ static struct clksrc_clk *sysclks[] = { &clk_mout_apll, @@ -1271,6 +1283,27 @@ static struct clksrc_clk *sysclks[] = { &clk_mout_mfc1, }; +static struct clk *clk_cdev[] = { + &clk_pdma0, + &clk_pdma1, +}; + +static struct clksrc_clk *clksrc_cdev[] = { + &clk_sclk_uart0, + &clk_sclk_uart1, + &clk_sclk_uart2, + &clk_sclk_uart3, +}; + +static struct clk_lookup exynos4_clk_lookup[] = { + CLKDEV_INIT("exynos4210-uart.0", "clk_uart_baud0", &clk_sclk_uart0.clk), + CLKDEV_INIT("exynos4210-uart.1", "clk_uart_baud0", &clk_sclk_uart1.clk), + CLKDEV_INIT("exynos4210-uart.2", "clk_uart_baud0", &clk_sclk_uart2.clk), + CLKDEV_INIT("exynos4210-uart.3", "clk_uart_baud0", &clk_sclk_uart3.clk), + CLKDEV_INIT("dma-pl330.0", "apb_pclk", &clk_pdma0), + CLKDEV_INIT("dma-pl330.1", "apb_pclk", &clk_pdma1), +}; + static int xtal_rate; static unsigned long exynos4_fout_apll_get_rate(struct clk *clk) @@ -1478,11 +1511,19 @@ void __init exynos4_register_clocks(void) for (ptr = 0; ptr < ARRAY_SIZE(sclk_tv); ptr++) s3c_register_clksrc(sclk_tv[ptr], 1); + for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++) + s3c_register_clksrc(clksrc_cdev[ptr], 1); + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); + s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev)); + for (ptr = 0; ptr < ARRAY_SIZE(clk_cdev); ptr++) + s3c_disable_clocks(clk_cdev[ptr], 1); + s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + clkdev_add_table(exynos4_clk_lookup, ARRAY_SIZE(exynos4_clk_lookup)); register_syscore_ops(&exynos4_clock_syscore_ops); s3c24xx_register_clock(&dummy_apb_pclk); diff --git a/arch/arm/mach-exynos/cpu.c b/arch/arm/mach-exynos/cpu.c index 90ec247f3b37..0eb7b6a6903d 100644 --- a/arch/arm/mach-exynos/cpu.c +++ b/arch/arm/mach-exynos/cpu.c @@ -10,6 +10,8 @@ #include <linux/sched.h> #include <linux/sysdev.h> +#include <linux/of.h> +#include <linux/of_irq.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -218,13 +220,26 @@ static void exynos4_gic_irq_fix_base(struct irq_data *d) (gic_bank_offset * smp_processor_id()); } +#ifdef CONFIG_OF +static const struct of_device_id exynos4_dt_irq_match[] = { + { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, + {}, +}; +#endif + void __init exynos4_init_irq(void) { int irq; gic_bank_offset = soc_is_exynos4412() ? 0x4000 : 0x8000; - gic_init(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU); + if (!of_have_populated_dt()) + gic_init(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU); +#ifdef CONFIG_OF + else + of_irq_init(exynos4_dt_irq_match); +#endif + gic_arch_extn.irq_eoi = exynos4_gic_irq_fix_base; gic_arch_extn.irq_unmask = exynos4_gic_irq_fix_base; gic_arch_extn.irq_mask = exynos4_gic_irq_fix_base; diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c index 9667c61e64fb..b10fcd270f07 100644 --- a/arch/arm/mach-exynos/dma.c +++ b/arch/arm/mach-exynos/dma.c @@ -24,6 +24,7 @@ #include <linux/dma-mapping.h> #include <linux/amba/bus.h> #include <linux/amba/pl330.h> +#include <linux/of.h> #include <asm/irq.h> #include <plat/devs.h> @@ -35,95 +36,42 @@ static u64 dma_dmamask = DMA_BIT_MASK(32); -struct dma_pl330_peri pdma0_peri[28] = { - { - .peri_id = (u8)DMACH_PCM0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_PCM2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_MSM_REQ0, - }, { - .peri_id = (u8)DMACH_MSM_REQ2, - }, { - .peri_id = (u8)DMACH_SPI0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S0S_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART4_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART4_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SLIMBUS0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SLIMBUS0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SLIMBUS2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SLIMBUS2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SLIMBUS4_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SLIMBUS4_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_AC97_MICIN, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_AC97_PCMIN, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_AC97_PCMOUT, - .rqtype = MEMTODEV, - }, +u8 pdma0_peri[] = { + DMACH_PCM0_RX, + DMACH_PCM0_TX, + DMACH_PCM2_RX, + DMACH_PCM2_TX, + DMACH_MSM_REQ0, + DMACH_MSM_REQ2, + DMACH_SPI0_RX, + DMACH_SPI0_TX, + DMACH_SPI2_RX, + DMACH_SPI2_TX, + DMACH_I2S0S_TX, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S2_RX, + DMACH_I2S2_TX, + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART4_RX, + DMACH_UART4_TX, + DMACH_SLIMBUS0_RX, + DMACH_SLIMBUS0_TX, + DMACH_SLIMBUS2_RX, + DMACH_SLIMBUS2_TX, + DMACH_SLIMBUS4_RX, + DMACH_SLIMBUS4_TX, + DMACH_AC97_MICIN, + DMACH_AC97_PCMIN, + DMACH_AC97_PCMOUT, }; struct dma_pl330_platdata exynos4_pdma0_pdata = { .nr_valid_peri = ARRAY_SIZE(pdma0_peri), - .peri = pdma0_peri, + .peri_id = pdma0_peri, }; struct amba_device exynos4_device_pdma0 = { @@ -142,86 +90,37 @@ struct amba_device exynos4_device_pdma0 = { .periphid = 0x00041330, }; -struct dma_pl330_peri pdma1_peri[25] = { - { - .peri_id = (u8)DMACH_PCM0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_PCM1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_MSM_REQ1, - }, { - .peri_id = (u8)DMACH_MSM_REQ3, - }, { - .peri_id = (u8)DMACH_SPI1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S0S_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART3_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART3_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SLIMBUS1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SLIMBUS1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SLIMBUS3_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SLIMBUS3_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SLIMBUS5_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SLIMBUS5_TX, - .rqtype = MEMTODEV, - }, +u8 pdma1_peri[] = { + DMACH_PCM0_RX, + DMACH_PCM0_TX, + DMACH_PCM1_RX, + DMACH_PCM1_TX, + DMACH_MSM_REQ1, + DMACH_MSM_REQ3, + DMACH_SPI1_RX, + DMACH_SPI1_TX, + DMACH_I2S0S_TX, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S1_RX, + DMACH_I2S1_TX, + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_SLIMBUS1_RX, + DMACH_SLIMBUS1_TX, + DMACH_SLIMBUS3_RX, + DMACH_SLIMBUS3_TX, + DMACH_SLIMBUS5_RX, + DMACH_SLIMBUS5_TX, }; struct dma_pl330_platdata exynos4_pdma1_pdata = { .nr_valid_peri = ARRAY_SIZE(pdma1_peri), - .peri = pdma1_peri, + .peri_id = pdma1_peri, }; struct amba_device exynos4_device_pdma1 = { @@ -242,7 +141,15 @@ struct amba_device exynos4_device_pdma1 = { static int __init exynos4_dma_init(void) { + if (of_have_populated_dt()) + return 0; + + dma_cap_set(DMA_SLAVE, exynos4_pdma0_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, exynos4_pdma0_pdata.cap_mask); amba_device_register(&exynos4_device_pdma0, &iomem_resource); + + dma_cap_set(DMA_SLAVE, exynos4_pdma1_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, exynos4_pdma1_pdata.cap_mask); amba_device_register(&exynos4_device_pdma1, &iomem_resource); return 0; diff --git a/arch/arm/mach-exynos/include/mach/entry-macro.S b/arch/arm/mach-exynos/include/mach/entry-macro.S index f5e9fd8e37b4..d7dfcd7eb921 100644 --- a/arch/arm/mach-exynos/include/mach/entry-macro.S +++ b/arch/arm/mach-exynos/include/mach/entry-macro.S @@ -72,7 +72,6 @@ cmpcc \irqnr, \irqnr cmpne \irqnr, \tmp cmpcs \irqnr, \irqnr - addne \irqnr, \irqnr, #32 .endm diff --git a/arch/arm/mach-exynos/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h index dfd4b7eecb90..713dd5251c64 100644 --- a/arch/arm/mach-exynos/include/mach/irqs.h +++ b/arch/arm/mach-exynos/include/mach/irqs.h @@ -17,13 +17,13 @@ /* PPI: Private Peripheral Interrupt */ -#define IRQ_PPI(x) S5P_IRQ(x+16) +#define IRQ_PPI(x) (x+16) #define IRQ_MCT_LOCALTIMER IRQ_PPI(12) /* SPI: Shared Peripheral Interrupt */ -#define IRQ_SPI(x) S5P_IRQ(x+32) +#define IRQ_SPI(x) (x+32) #define IRQ_EINT0 IRQ_SPI(16) #define IRQ_EINT1 IRQ_SPI(17) @@ -163,7 +163,9 @@ #define IRQ_GPIO2_NR_GROUPS 9 #define IRQ_GPIO_END (S5P_GPIOINT_BASE + S5P_GPIOINT_COUNT) +#define IRQ_TIMER_BASE (IRQ_GPIO_END + 64) + /* Set the default NR_IRQS */ -#define NR_IRQS (IRQ_GPIO_END + 64) +#define NR_IRQS (IRQ_TIMER_BASE + IRQ_TIMER_COUNT) #endif /* __ASM_ARCH_IRQS_H */ diff --git a/arch/arm/mach-exynos/init.c b/arch/arm/mach-exynos/init.c index a8a83e3881a4..5b35978029be 100644 --- a/arch/arm/mach-exynos/init.c +++ b/arch/arm/mach-exynos/init.c @@ -14,29 +14,14 @@ #include <plat/devs.h> #include <plat/regs-serial.h> -static struct s3c24xx_uart_clksrc exynos4_serial_clocks[] = { - [0] = { - .name = "uclk1", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, -}; - /* uart registration process */ void __init exynos4_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) { struct s3c2410_uartcfg *tcfg = cfg; u32 ucnt; - for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { - if (!tcfg->clocks) { - tcfg->has_fracval = 1; - tcfg->clocks = exynos4_serial_clocks; - tcfg->clocks_size = ARRAY_SIZE(exynos4_serial_clocks); - } - tcfg->flags |= NO_NEED_CHECK_CLKSRC; - } + for (ucnt = 0; ucnt < no; ucnt++, tcfg++) + tcfg->has_fracval = 1; - s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no); + s3c24xx_init_uartdevs("exynos4210-uart", s5p_uart_resources, cfg, no); } diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c new file mode 100644 index 000000000000..85fa02767d67 --- /dev/null +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c @@ -0,0 +1,85 @@ +/* + * Samsung's Exynos4210 flattened device tree enabled machine + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Copyright (c) 2010-2011 Linaro Ltd. + * www.linaro.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/of_platform.h> +#include <linux/serial_core.h> + +#include <asm/mach/arch.h> +#include <mach/map.h> + +#include <plat/cpu.h> +#include <plat/regs-serial.h> +#include <plat/exynos4.h> + +/* + * The following lookup table is used to override device names when devices + * are registered from device tree. This is temporarily added to enable + * device tree support addition for the Exynos4 architecture. + * + * For drivers that require platform data to be provided from the machine + * file, a platform data pointer can also be supplied along with the + * devices names. Usually, the platform data elements that cannot be parsed + * from the device tree by the drivers (example: function pointers) are + * supplied. But it should be noted that this is a temporary mechanism and + * at some point, the drivers should be capable of parsing all the platform + * data from the device tree. + */ +static const struct of_dev_auxdata exynos4210_auxdata_lookup[] __initconst = { + OF_DEV_AUXDATA("samsung,exynos4210-uart", S5P_PA_UART0, + "exynos4210-uart.0", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-uart", S5P_PA_UART1, + "exynos4210-uart.1", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-uart", S5P_PA_UART2, + "exynos4210-uart.2", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-uart", S5P_PA_UART3, + "exynos4210-uart.3", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-sdhci", EXYNOS4_PA_HSMMC(0), + "exynos4-sdhci.0", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-sdhci", EXYNOS4_PA_HSMMC(1), + "exynos4-sdhci.1", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-sdhci", EXYNOS4_PA_HSMMC(2), + "exynos4-sdhci.2", NULL), + OF_DEV_AUXDATA("samsung,exynos4210-sdhci", EXYNOS4_PA_HSMMC(3), + "exynos4-sdhci.3", NULL), + OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS4_PA_IIC(0), + "s3c2440-i2c.0", NULL), + OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_PDMA0, "dma-pl330.0", NULL), + OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_PDMA1, "dma-pl330.1", NULL), + {}, +}; + +static void __init exynos4210_dt_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(24000000); +} + +static void __init exynos4210_dt_machine_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, + exynos4210_auxdata_lookup, NULL); +} + +static char const *exynos4210_dt_compat[] __initdata = { + "samsung,exynos4210", + NULL +}; + +DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)") + /* Maintainer: Thomas Abraham <thomas.abraham@linaro.org> */ + .init_irq = exynos4_init_irq, + .map_io = exynos4210_dt_map_io, + .init_machine = exynos4210_dt_machine_init, + .timer = &exynos4_timer, + .dt_compat = exynos4210_dt_compat, +MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index a20ae1ad4062..71b955877793 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -164,22 +164,6 @@ static struct map_desc bast_iodesc[] __initdata = { #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE -static struct s3c24xx_uart_clksrc bast_serial_clocks[] = { - [0] = { - .name = "uclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, - [1] = { - .name = "pclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - } -}; - - static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = { [0] = { .hwport = 0, @@ -187,8 +171,6 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = bast_serial_clocks, - .clocks_size = ARRAY_SIZE(bast_serial_clocks), }, [1] = { .hwport = 1, @@ -196,8 +178,6 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = bast_serial_clocks, - .clocks_size = ARRAY_SIZE(bast_serial_clocks), }, /* port 2 is not actually used */ [2] = { @@ -206,8 +186,6 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = bast_serial_clocks, - .clocks_size = ARRAY_SIZE(bast_serial_clocks), } }; diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index df47e8e90065..0f0a9a1795e9 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -109,23 +109,6 @@ static struct map_desc vr1000_iodesc[] __initdata = { #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE -/* uart clock source(s) */ - -static struct s3c24xx_uart_clksrc vr1000_serial_clocks[] = { - [0] = { - .name = "uclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, - [1] = { - .name = "pclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0. - } -}; - static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = { [0] = { .hwport = 0, @@ -133,8 +116,6 @@ static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = vr1000_serial_clocks, - .clocks_size = ARRAY_SIZE(vr1000_serial_clocks), }, [1] = { .hwport = 1, @@ -142,8 +123,6 @@ static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = vr1000_serial_clocks, - .clocks_size = ARRAY_SIZE(vr1000_serial_clocks), }, /* port 2 is not actually used */ [2] = { @@ -152,9 +131,6 @@ static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = vr1000_serial_clocks, - .clocks_size = ARRAY_SIZE(vr1000_serial_clocks), - } }; diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c index 3d7ebc557a72..af74927bca14 100644 --- a/arch/arm/mach-s3c2410/s3c2410.c +++ b/arch/arm/mach-s3c2410/s3c2410.c @@ -123,12 +123,18 @@ static struct clk s3c2410_armclk = { .id = -1, }; +static struct clk_lookup s3c2410_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud0", &clk_p), + CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk), +}; + void __init s3c2410_init_clocks(int xtal) { s3c24xx_register_baseclocks(xtal); s3c2410_setup_clocks(); s3c2410_baseclk_add(); s3c24xx_register_clock(&s3c2410_armclk); + clkdev_add_table(s3c2410_clk_lookup, ARRAY_SIZE(s3c2410_clk_lookup)); } struct sysdev_class s3c2410_sysclass = { diff --git a/arch/arm/mach-s3c2412/clock.c b/arch/arm/mach-s3c2412/clock.c index 140711db6c89..cd50291931f7 100644 --- a/arch/arm/mach-s3c2412/clock.c +++ b/arch/arm/mach-s3c2412/clock.c @@ -659,6 +659,12 @@ static struct clk *clks[] __initdata = { &clk_armclk, }; +static struct clk_lookup s3c2412_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk), + CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p), + CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_usysclk), +}; + int __init s3c2412_baseclk_add(void) { unsigned long clkcon = __raw_readl(S3C2410_CLKCON); @@ -751,6 +757,7 @@ int __init s3c2412_baseclk_add(void) s3c2412_clkcon_enable(clkp, 0); } + clkdev_add_table(s3c2412_clk_lookup, ARRAY_SIZE(s3c2412_clk_lookup)); s3c_pwmclk_init(); return 0; } diff --git a/arch/arm/mach-s3c2440/clock.c b/arch/arm/mach-s3c2440/clock.c index f9e6bdaf41d2..c9879af42b08 100644 --- a/arch/arm/mach-s3c2440/clock.c +++ b/arch/arm/mach-s3c2440/clock.c @@ -34,6 +34,7 @@ #include <linux/mutex.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/serial_core.h> #include <mach/hardware.h> #include <linux/atomic.h> @@ -43,6 +44,7 @@ #include <plat/clock.h> #include <plat/cpu.h> +#include <plat/regs-serial.h> /* S3C2440 extended clock support */ @@ -108,6 +110,46 @@ static struct clk s3c2440_clk_ac97 = { .ctrlbit = S3C2440_CLKCON_CAMERA, }; +static unsigned long s3c2440_fclk_n_getrate(struct clk *clk) +{ + unsigned long ucon0, ucon1, ucon2, divisor; + + /* the fun of calculating the uart divisors on the s3c2440 */ + ucon0 = __raw_readl(S3C24XX_VA_UART0 + S3C2410_UCON); + ucon1 = __raw_readl(S3C24XX_VA_UART1 + S3C2410_UCON); + ucon2 = __raw_readl(S3C24XX_VA_UART2 + S3C2410_UCON); + + ucon0 &= S3C2440_UCON0_DIVMASK; + ucon1 &= S3C2440_UCON1_DIVMASK; + ucon2 &= S3C2440_UCON2_DIVMASK; + + if (ucon0 != 0) + divisor = (ucon0 >> S3C2440_UCON_DIVSHIFT) + 6; + else if (ucon1 != 0) + divisor = (ucon1 >> S3C2440_UCON_DIVSHIFT) + 21; + else if (ucon2 != 0) + divisor = (ucon2 >> S3C2440_UCON_DIVSHIFT) + 36; + else + /* manual calims 44, seems to be 9 */ + divisor = 9; + + return clk_get_rate(clk->parent) / divisor; +} + +static struct clk s3c2440_clk_fclk_n = { + .name = "fclk_n", + .parent = &clk_f, + .ops = &(struct clk_ops) { + .get_rate = s3c2440_fclk_n_getrate, + }, +}; + +static struct clk_lookup s3c2440_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk), + CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p), + CLKDEV_INIT(NULL, "clk_uart_baud3", &s3c2440_clk_fclk_n), +}; + static int s3c2440_clk_add(struct sys_device *sysdev) { struct clk *clock_upll; @@ -126,10 +168,12 @@ static int s3c2440_clk_add(struct sys_device *sysdev) s3c2440_clk_cam.parent = clock_h; s3c2440_clk_ac97.parent = clock_p; s3c2440_clk_cam_upll.parent = clock_upll; + s3c24xx_register_clock(&s3c2440_clk_fclk_n); s3c24xx_register_clock(&s3c2440_clk_ac97); s3c24xx_register_clock(&s3c2440_clk_cam); s3c24xx_register_clock(&s3c2440_clk_cam_upll); + clkdev_add_table(s3c2440_clk_lookup, ARRAY_SIZE(s3c2440_clk_lookup)); clk_disable(&s3c2440_clk_ac97); clk_disable(&s3c2440_clk_cam); diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c index 74f92fc3fd04..d8f36c0a16ad 100644 --- a/arch/arm/mach-s3c2440/mach-anubis.c +++ b/arch/arm/mach-s3c2440/mach-anubis.c @@ -96,22 +96,6 @@ static struct map_desc anubis_iodesc[] __initdata = { #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE -static struct s3c24xx_uart_clksrc anubis_serial_clocks[] = { - [0] = { - .name = "uclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, - [1] = { - .name = "pclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - } -}; - - static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = { [0] = { .hwport = 0, @@ -119,8 +103,7 @@ static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = anubis_serial_clocks, - .clocks_size = ARRAY_SIZE(anubis_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, }, [1] = { .hwport = 2, @@ -128,8 +111,7 @@ static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = anubis_serial_clocks, - .clocks_size = ARRAY_SIZE(anubis_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, }, }; diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c2440/mach-at2440evb.c index 38887ee0c784..aa86ca8fa1e9 100644 --- a/arch/arm/mach-s3c2440/mach-at2440evb.c +++ b/arch/arm/mach-s3c2440/mach-at2440evb.c @@ -57,22 +57,6 @@ static struct map_desc at2440evb_iodesc[] __initdata = { #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE) #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) -static struct s3c24xx_uart_clksrc at2440evb_serial_clocks[] = { - [0] = { - .name = "uclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, - [1] = { - .name = "pclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - } -}; - - static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = { [0] = { .hwport = 0, @@ -80,8 +64,7 @@ static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = at2440evb_serial_clocks, - .clocks_size = ARRAY_SIZE(at2440evb_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, }, [1] = { .hwport = 1, @@ -89,8 +72,7 @@ static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = at2440evb_serial_clocks, - .clocks_size = ARRAY_SIZE(at2440evb_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, }, }; diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c index dc142ebf8cba..d7e47b2b6ec9 100644 --- a/arch/arm/mach-s3c2440/mach-osiris.c +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -100,21 +100,6 @@ static struct map_desc osiris_iodesc[] __initdata = { #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE -static struct s3c24xx_uart_clksrc osiris_serial_clocks[] = { - [0] = { - .name = "uclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, - [1] = { - .name = "pclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - } -}; - static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = { [0] = { .hwport = 0, @@ -122,8 +107,7 @@ static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = osiris_serial_clocks, - .clocks_size = ARRAY_SIZE(osiris_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, }, [1] = { .hwport = 1, @@ -131,8 +115,7 @@ static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = osiris_serial_clocks, - .clocks_size = ARRAY_SIZE(osiris_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, }, [2] = { .hwport = 2, @@ -140,8 +123,7 @@ static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = { .ucon = UCON, .ulcon = ULCON, .ufcon = UFCON, - .clocks = osiris_serial_clocks, - .clocks_size = ARRAY_SIZE(osiris_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2, } }; diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c index 0d3453bf567c..4267cd56bfe7 100644 --- a/arch/arm/mach-s3c2440/mach-rx1950.c +++ b/arch/arm/mach-s3c2440/mach-rx1950.c @@ -68,15 +68,6 @@ static struct map_desc rx1950_iodesc[] __initdata = { }; -static struct s3c24xx_uart_clksrc rx1950_serial_clocks[] = { - [0] = { - .name = "fclk", - .divisor = 0x0a, - .min_baud = 0, - .max_baud = 0, - }, -}; - static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = { [0] = { .hwport = 0, @@ -84,8 +75,7 @@ static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = { .ucon = 0x3c5, .ulcon = 0x03, .ufcon = 0x51, - .clocks = rx1950_serial_clocks, - .clocks_size = ARRAY_SIZE(rx1950_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL3, }, [1] = { .hwport = 1, @@ -93,8 +83,7 @@ static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = { .ucon = 0x3c5, .ulcon = 0x03, .ufcon = 0x51, - .clocks = rx1950_serial_clocks, - .clocks_size = ARRAY_SIZE(rx1950_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL3, }, /* IR port */ [2] = { @@ -103,8 +92,7 @@ static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = { .ucon = 0x3c5, .ulcon = 0x43, .ufcon = 0xf1, - .clocks = rx1950_serial_clocks, - .clocks_size = ARRAY_SIZE(rx1950_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL3, }, }; diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c index e19499c2f909..3d5e2e67971e 100644 --- a/arch/arm/mach-s3c2440/mach-rx3715.c +++ b/arch/arm/mach-s3c2440/mach-rx3715.c @@ -67,16 +67,6 @@ static struct map_desc rx3715_iodesc[] __initdata = { }, }; - -static struct s3c24xx_uart_clksrc rx3715_serial_clocks[] = { - [0] = { - .name = "fclk", - .divisor = 0, - .min_baud = 0, - .max_baud = 0, - } -}; - static struct s3c2410_uartcfg rx3715_uartcfgs[] = { [0] = { .hwport = 0, @@ -84,8 +74,7 @@ static struct s3c2410_uartcfg rx3715_uartcfgs[] = { .ucon = 0x3c5, .ulcon = 0x03, .ufcon = 0x51, - .clocks = rx3715_serial_clocks, - .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL3, }, [1] = { .hwport = 1, @@ -93,8 +82,7 @@ static struct s3c2410_uartcfg rx3715_uartcfgs[] = { .ucon = 0x3c5, .ulcon = 0x03, .ufcon = 0x00, - .clocks = rx3715_serial_clocks, - .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL3, }, /* IR port */ [2] = { @@ -103,8 +91,7 @@ static struct s3c2410_uartcfg rx3715_uartcfgs[] = { .ucon = 0x3c5, .ulcon = 0x43, .ufcon = 0x51, - .clocks = rx3715_serial_clocks, - .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), + .clk_sel = S3C2410_UCON_CLKSEL3, } }; diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c index 39c238d7a3dc..2addd988141c 100644 --- a/arch/arm/mach-s3c64xx/clock.c +++ b/arch/arm/mach-s3c64xx/clock.c @@ -617,16 +617,6 @@ static struct clksrc_clk clksrcs[] = { .sources = &clkset_uhost, }, { .clk = { - .name = "uclk1", - .ctrlbit = S3C_CLKCON_SCLK_UART, - .enable = s3c64xx_sclk_ctrl, - }, - .reg_src = { .reg = S3C_CLK_SRC, .shift = 13, .size = 1 }, - .reg_div = { .reg = S3C_CLK_DIV2, .shift = 16, .size = 4 }, - .sources = &clkset_uart, - }, { -/* Where does UCLK0 come from? */ - .clk = { .name = "spi-bus", .devname = "s3c64xx-spi.0", .ctrlbit = S3C_CLKCON_SCLK_SPI0, @@ -695,6 +685,18 @@ static struct clksrc_clk clksrcs[] = { }, }; +/* Where does UCLK0 come from? */ +static struct clksrc_clk clk_sclk_uclk = { + .clk = { + .name = "uclk1", + .ctrlbit = S3C_CLKCON_SCLK_UART, + .enable = s3c64xx_sclk_ctrl, + }, + .reg_src = { .reg = S3C_CLK_SRC, .shift = 13, .size = 1 }, + .reg_div = { .reg = S3C_CLK_DIV2, .shift = 16, .size = 4 }, + .sources = &clkset_uart, +}; + /* Clock initialisation code */ static struct clksrc_clk *init_parents[] = { @@ -703,6 +705,15 @@ static struct clksrc_clk *init_parents[] = { &clk_mout_mpll, }; +static struct clksrc_clk *clksrc_cdev[] = { + &clk_sclk_uclk, +}; + +static struct clk_lookup s3c64xx_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p), + CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk), +}; + #define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1) void __init_or_cpufreq s3c6400_setup_clocks(void) @@ -811,6 +822,8 @@ static struct clk *clks[] __initdata = { void __init s3c64xx_register_clocks(unsigned long xtal, unsigned armclk_divlimit) { + unsigned int cnt; + armclk_mask = armclk_divlimit; s3c24xx_register_baseclocks(xtal); @@ -823,5 +836,9 @@ void __init s3c64xx_register_clocks(unsigned long xtal, s3c24xx_register_clocks(clks1, ARRAY_SIZE(clks1)); s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); + for (cnt = 0; cnt < ARRAY_SIZE(clksrc_cdev); cnt++) + s3c_register_clksrc(clksrc_cdev[cnt], 1); + clkdev_add_table(s3c64xx_clk_lookup, ARRAY_SIZE(s3c64xx_clk_lookup)); + s3c_pwmclk_init(); } diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c index c54c65d511f0..bfb1917ad0da 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6440.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c @@ -421,15 +421,6 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 }, }, { .clk = { - .name = "uclk1", - .ctrlbit = (1 << 5), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 }, - .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 }, - }, { - .clk = { .name = "sclk_spi", .devname = "s3c64xx-spi.0", .ctrlbit = (1 << 20), @@ -487,6 +478,17 @@ static struct clksrc_clk clksrcs[] = { }, }; +static struct clksrc_clk clk_sclk_uclk = { + .clk = { + .name = "uclk1", + .ctrlbit = (1 << 5), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_uart, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 }, + .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 }, +}; + /* Clock initialization code */ static struct clksrc_clk *sysclks[] = { &clk_mout_apll, @@ -505,6 +507,15 @@ static struct clk dummy_apb_pclk = { .id = -1, }; +static struct clksrc_clk *clksrc_cdev[] = { + &clk_sclk_uclk, +}; + +static struct clk_lookup s5p6440_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_pclk_low.clk), + CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk), +}; + void __init_or_cpufreq s5p6440_setup_clocks(void) { struct clk *xtal_clk; @@ -583,9 +594,12 @@ void __init s5p6440_register_clocks(void) s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); + for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++) + s3c_register_clksrc(clksrc_cdev[ptr], 1); s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + clkdev_add_table(s5p6440_clk_lookup, ARRAY_SIZE(s5p6440_clk_lookup)); s3c24xx_register_clock(&dummy_apb_pclk); diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c index 2d04abfba12e..d132638c7b23 100644 --- a/arch/arm/mach-s5p64x0/clock-s5p6450.c +++ b/arch/arm/mach-s5p64x0/clock-s5p6450.c @@ -443,15 +443,6 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 }, }, { .clk = { - .name = "uclk1", - .ctrlbit = (1 << 5), - .enable = s5p64x0_sclk_ctrl, - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 }, - .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 }, - }, { - .clk = { .name = "sclk_spi", .devname = "s3c64xx-spi.0", .ctrlbit = (1 << 20), @@ -536,6 +527,26 @@ static struct clksrc_clk clksrcs[] = { }, }; +static struct clksrc_clk clk_sclk_uclk = { + .clk = { + .name = "uclk1", + .ctrlbit = (1 << 5), + .enable = s5p64x0_sclk_ctrl, + }, + .sources = &clkset_uart, + .reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 }, + .reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk *clksrc_cdev[] = { + &clk_sclk_uclk, +}; + +static struct clk_lookup s5p6450_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_pclk_low.clk), + CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk), +}; + /* Clock initialization code */ static struct clksrc_clk *sysclks[] = { &clk_mout_apll, @@ -634,9 +645,12 @@ void __init s5p6450_register_clocks(void) s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); + for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++) + s3c_register_clksrc(clksrc_cdev[ptr], 1); s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + clkdev_add_table(s5p6450_clk_lookup, ARRAY_SIZE(s5p6450_clk_lookup)); s3c24xx_register_clock(&dummy_apb_pclk); diff --git a/arch/arm/mach-s5p64x0/dma.c b/arch/arm/mach-s5p64x0/dma.c index 442dd4ad12da..f820c0744405 100644 --- a/arch/arm/mach-s5p64x0/dma.c +++ b/arch/arm/mach-s5p64x0/dma.c @@ -38,176 +38,74 @@ static u64 dma_dmamask = DMA_BIT_MASK(32); -struct dma_pl330_peri s5p6440_pdma_peri[22] = { - { - .peri_id = (u8)DMACH_UART0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART3_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART3_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = DMACH_MAX, - }, { - .peri_id = DMACH_MAX, - }, { - .peri_id = (u8)DMACH_PCM0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_PCM0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_SPI1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI1_RX, - .rqtype = DEVTOMEM, - }, +u8 s5p6440_pdma_peri[] = { + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_MAX, + DMACH_MAX, + DMACH_PCM0_TX, + DMACH_PCM0_RX, + DMACH_I2S0_TX, + DMACH_I2S0_RX, + DMACH_SPI0_TX, + DMACH_SPI0_RX, + DMACH_MAX, + DMACH_MAX, + DMACH_MAX, + DMACH_MAX, + DMACH_SPI1_TX, + DMACH_SPI1_RX, }; struct dma_pl330_platdata s5p6440_pdma_pdata = { .nr_valid_peri = ARRAY_SIZE(s5p6440_pdma_peri), - .peri = s5p6440_pdma_peri, + .peri_id = s5p6440_pdma_peri, }; -struct dma_pl330_peri s5p6450_pdma_peri[32] = { - { - .peri_id = (u8)DMACH_UART0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART3_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART3_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART4_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART4_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_PCM0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_PCM0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_PCM1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_PCM2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_USI_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_USI_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_I2S1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PWM, - }, { - .peri_id = (u8)DMACH_UART5_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART5_TX, - .rqtype = MEMTODEV, - }, +u8 s5p6450_pdma_peri[] = { + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_UART4_RX, + DMACH_UART4_TX, + DMACH_PCM0_TX, + DMACH_PCM0_RX, + DMACH_I2S0_TX, + DMACH_I2S0_RX, + DMACH_SPI0_TX, + DMACH_SPI0_RX, + DMACH_PCM1_TX, + DMACH_PCM1_RX, + DMACH_PCM2_TX, + DMACH_PCM2_RX, + DMACH_SPI1_TX, + DMACH_SPI1_RX, + DMACH_USI_TX, + DMACH_USI_RX, + DMACH_MAX, + DMACH_I2S1_TX, + DMACH_I2S1_RX, + DMACH_I2S2_TX, + DMACH_I2S2_RX, + DMACH_PWM, + DMACH_UART5_RX, + DMACH_UART5_TX, }; struct dma_pl330_platdata s5p6450_pdma_pdata = { .nr_valid_peri = ARRAY_SIZE(s5p6450_pdma_peri), - .peri = s5p6450_pdma_peri, + .peri_id = s5p6450_pdma_peri, }; struct amba_device s5p64x0_device_pdma = { @@ -227,10 +125,15 @@ struct amba_device s5p64x0_device_pdma = { static int __init s5p64x0_dma_init(void) { - if (soc_is_s5p6450()) + if (soc_is_s5p6450()) { + dma_cap_set(DMA_SLAVE, s5p6450_pdma_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, s5p6450_pdma_pdata.cap_mask); s5p64x0_device_pdma.dev.platform_data = &s5p6450_pdma_pdata; - else + } else { + dma_cap_set(DMA_SLAVE, s5p6440_pdma_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, s5p6440_pdma_pdata.cap_mask); s5p64x0_device_pdma.dev.platform_data = &s5p6440_pdma_pdata; + } amba_device_register(&s5p64x0_device_pdma, &iomem_resource); diff --git a/arch/arm/mach-s5p64x0/include/mach/irqs.h b/arch/arm/mach-s5p64x0/include/mach/irqs.h index 53982db9d259..5b845e849b30 100644 --- a/arch/arm/mach-s5p64x0/include/mach/irqs.h +++ b/arch/arm/mach-s5p64x0/include/mach/irqs.h @@ -141,6 +141,8 @@ #define IRQ_EINT_GROUP(grp, x) (IRQ_EINT_GROUP##grp##_BASE + (x)) +#define IRQ_TIMER_BASE (11) + /* Set the default NR_IRQS */ #define NR_IRQS (IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR + 1) diff --git a/arch/arm/mach-s5p64x0/init.c b/arch/arm/mach-s5p64x0/init.c index 79833caf8165..659a66c131a1 100644 --- a/arch/arm/mach-s5p64x0/init.c +++ b/arch/arm/mach-s5p64x0/init.c @@ -23,36 +23,7 @@ #include <plat/s5p6450.h> #include <plat/regs-serial.h> -static struct s3c24xx_uart_clksrc s5p64x0_serial_clocks[] = { - [0] = { - .name = "pclk_low", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, - [1] = { - .name = "uclk1", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, -}; - /* uart registration process */ - -void __init s5p64x0_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) -{ - struct s3c2410_uartcfg *tcfg = cfg; - u32 ucnt; - - for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { - if (!tcfg->clocks) { - tcfg->clocks = s5p64x0_serial_clocks; - tcfg->clocks_size = ARRAY_SIZE(s5p64x0_serial_clocks); - } - } -} - void __init s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no) { int uart; @@ -62,12 +33,10 @@ void __init s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no) s5p_uart_resources[uart].resources->end = S5P6440_PA_UART(uart) + S5P_SZ_UART; } - s5p64x0_common_init_uarts(cfg, no); s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); } void __init s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no) { - s5p64x0_common_init_uarts(cfg, no); s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); } diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c index 8d47709da713..9d644ece2604 100644 --- a/arch/arm/mach-s5pc100/clock.c +++ b/arch/arm/mach-s5pc100/clock.c @@ -962,16 +962,6 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLK_DIV2, .shift = 12, .size = 4 }, }, { .clk = { - .name = "uclk1", - .ctrlbit = (1 << 3), - .enable = s5pc100_sclk0_ctrl, - - }, - .sources = &clk_src_group2, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 }, - .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 }, - }, { - .clk = { .name = "sclk_mixer", .ctrlbit = (1 << 6), .enable = s5pc100_sclk0_ctrl, @@ -1098,6 +1088,17 @@ static struct clksrc_clk clksrcs[] = { }, }; +static struct clksrc_clk clk_sclk_uart = { + .clk = { + .name = "uclk1", + .ctrlbit = (1 << 3), + .enable = s5pc100_sclk0_ctrl, + }, + .sources = &clk_src_group2, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 }, +}; + /* Clock initialisation code */ static struct clksrc_clk *sysclks[] = { &clk_mout_apll, @@ -1127,6 +1128,10 @@ static struct clksrc_clk *sysclks[] = { &clk_sclk_spdif, }; +static struct clksrc_clk *clksrc_cdev[] = { + &clk_sclk_uart, +}; + void __init_or_cpufreq s5pc100_setup_clocks(void) { unsigned long xtal; @@ -1266,6 +1271,11 @@ static struct clk *clks[] __initdata = { &clk_pcmcdclk1, }; +static struct clk_lookup s5pc100_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p), + CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uart.clk), +}; + void __init s5pc100_register_clocks(void) { int ptr; @@ -1277,9 +1287,12 @@ void __init s5pc100_register_clocks(void) s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); + for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++) + s3c_register_clksrc(clksrc_cdev[ptr], 1); s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + clkdev_add_table(s5pc100_clk_lookup, ARRAY_SIZE(s5pc100_clk_lookup)); s3c24xx_register_clock(&dummy_apb_pclk); diff --git a/arch/arm/mach-s5pc100/dma.c b/arch/arm/mach-s5pc100/dma.c index 065a087f5a8b..c841f4d313f2 100644 --- a/arch/arm/mach-s5pc100/dma.c +++ b/arch/arm/mach-s5pc100/dma.c @@ -35,100 +35,42 @@ static u64 dma_dmamask = DMA_BIT_MASK(32); -struct dma_pl330_peri pdma0_peri[30] = { - { - .peri_id = (u8)DMACH_UART0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART3_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART3_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = DMACH_IRDA, - }, { - .peri_id = (u8)DMACH_I2S0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S0S_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_AC97_MICIN, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_AC97_PCMIN, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_AC97_PCMOUT, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_EXTERNAL, - }, { - .peri_id = (u8)DMACH_PWM, - }, { - .peri_id = (u8)DMACH_SPDIF, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_HSI_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_HSI_TX, - .rqtype = MEMTODEV, - }, +u8 pdma0_peri[] = { + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_IRDA, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S0S_TX, + DMACH_I2S1_RX, + DMACH_I2S1_TX, + DMACH_I2S2_RX, + DMACH_I2S2_TX, + DMACH_SPI0_RX, + DMACH_SPI0_TX, + DMACH_SPI1_RX, + DMACH_SPI1_TX, + DMACH_SPI2_RX, + DMACH_SPI2_TX, + DMACH_AC97_MICIN, + DMACH_AC97_PCMIN, + DMACH_AC97_PCMOUT, + DMACH_EXTERNAL, + DMACH_PWM, + DMACH_SPDIF, + DMACH_HSI_RX, + DMACH_HSI_TX, }; struct dma_pl330_platdata s5pc100_pdma0_pdata = { .nr_valid_peri = ARRAY_SIZE(pdma0_peri), - .peri = pdma0_peri, + .peri_id = pdma0_peri, }; struct amba_device s5pc100_device_pdma0 = { @@ -147,98 +89,42 @@ struct amba_device s5pc100_device_pdma0 = { .periphid = 0x00041330, }; -struct dma_pl330_peri pdma1_peri[30] = { - { - .peri_id = (u8)DMACH_UART0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART3_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART3_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = DMACH_IRDA, - }, { - .peri_id = (u8)DMACH_I2S0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S0S_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_PCM0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_PCM1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_MSM_REQ0, - }, { - .peri_id = (u8)DMACH_MSM_REQ1, - }, { - .peri_id = (u8)DMACH_MSM_REQ2, - }, { - .peri_id = (u8)DMACH_MSM_REQ3, - }, +u8 pdma1_peri[] = { + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_IRDA, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S0S_TX, + DMACH_I2S1_RX, + DMACH_I2S1_TX, + DMACH_I2S2_RX, + DMACH_I2S2_TX, + DMACH_SPI0_RX, + DMACH_SPI0_TX, + DMACH_SPI1_RX, + DMACH_SPI1_TX, + DMACH_SPI2_RX, + DMACH_SPI2_TX, + DMACH_PCM0_RX, + DMACH_PCM0_TX, + DMACH_PCM1_RX, + DMACH_PCM1_TX, + DMACH_MSM_REQ0, + DMACH_MSM_REQ1, + DMACH_MSM_REQ2, + DMACH_MSM_REQ3, }; struct dma_pl330_platdata s5pc100_pdma1_pdata = { .nr_valid_peri = ARRAY_SIZE(pdma1_peri), - .peri = pdma1_peri, + .peri_id = pdma1_peri, }; struct amba_device s5pc100_device_pdma1 = { @@ -259,7 +145,12 @@ struct amba_device s5pc100_device_pdma1 = { static int __init s5pc100_dma_init(void) { + dma_cap_set(DMA_SLAVE, s5pc100_pdma0_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, s5pc100_pdma0_pdata.cap_mask); amba_device_register(&s5pc100_device_pdma0, &iomem_resource); + + dma_cap_set(DMA_SLAVE, s5pc100_pdma1_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, s5pc100_pdma1_pdata.cap_mask); amba_device_register(&s5pc100_device_pdma1, &iomem_resource); return 0; diff --git a/arch/arm/mach-s5pc100/include/mach/irqs.h b/arch/arm/mach-s5pc100/include/mach/irqs.h index d2eb4757381f..2870f12c7926 100644 --- a/arch/arm/mach-s5pc100/include/mach/irqs.h +++ b/arch/arm/mach-s5pc100/include/mach/irqs.h @@ -97,6 +97,8 @@ #define IRQ_SDMFIQ S5P_IRQ_VIC2(31) #define IRQ_VIC_END S5P_IRQ_VIC2(31) +#define IRQ_TIMER_BASE (11) + #define S5P_EINT_BASE1 (S5P_IRQ_VIC0(0)) #define S5P_EINT_BASE2 (IRQ_VIC_END + 1) diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index 4c5ac7a69e9e..43a045d354ec 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -809,46 +809,6 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLK_DIV6, .shift = 12, .size = 3 }, }, { .clk = { - .name = "uclk1", - .devname = "s5pv210-uart.0", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 12), - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 16, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .devname = "s5pv210-uart.1", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 13), - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 20, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .devname = "s5pv210-uart.2", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 14), - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 24, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 24, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .devname = "s5pv210-uart.3", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 15), - }, - .sources = &clkset_uart, - .reg_src = { .reg = S5P_CLK_SRC4, .shift = 28, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 28, .size = 4 }, - }, { - .clk = { .name = "sclk_fimc", .devname = "s5pv210-fimc.0", .enable = s5pv210_clk_mask1_ctrl, @@ -1022,6 +982,61 @@ static struct clksrc_clk clksrcs[] = { }, }; +static struct clksrc_clk clk_sclk_uart0 = { + .clk = { + .name = "uclk1", + .devname = "s5pv210-uart.0", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 12), + }, + .sources = &clkset_uart, + .reg_src = { .reg = S5P_CLK_SRC4, .shift = 16, .size = 4 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_uart1 = { + .clk = { + .name = "uclk1", + .devname = "s5pv210-uart.1", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 13), + }, + .sources = &clkset_uart, + .reg_src = { .reg = S5P_CLK_SRC4, .shift = 20, .size = 4 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_uart2 = { + .clk = { + .name = "uclk1", + .devname = "s5pv210-uart.2", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 14), + }, + .sources = &clkset_uart, + .reg_src = { .reg = S5P_CLK_SRC4, .shift = 24, .size = 4 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 24, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_uart3 = { + .clk = { + .name = "uclk1", + .devname = "s5pv210-uart.3", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 15), + }, + .sources = &clkset_uart, + .reg_src = { .reg = S5P_CLK_SRC4, .shift = 28, .size = 4 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 28, .size = 4 }, +}; + +static struct clksrc_clk *clksrc_cdev[] = { + &clk_sclk_uart0, + &clk_sclk_uart1, + &clk_sclk_uart2, + &clk_sclk_uart3, +}; + /* Clock initialisation code */ static struct clksrc_clk *sysclks[] = { &clk_mout_apll, @@ -1261,6 +1276,14 @@ static struct clk *clks[] __initdata = { &clk_pcmcdclk2, }; +static struct clk_lookup s5pv210_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud0", &clk_p), + CLKDEV_INIT("s5pv210-uart.0", "clk_uart_baud1", &clk_sclk_uart0.clk), + CLKDEV_INIT("s5pv210-uart.1", "clk_uart_baud1", &clk_sclk_uart1.clk), + CLKDEV_INIT("s5pv210-uart.2", "clk_uart_baud1", &clk_sclk_uart2.clk), + CLKDEV_INIT("s5pv210-uart.3", "clk_uart_baud1", &clk_sclk_uart3.clk), +}; + void __init s5pv210_register_clocks(void) { int ptr; @@ -1273,11 +1296,15 @@ void __init s5pv210_register_clocks(void) for (ptr = 0; ptr < ARRAY_SIZE(sclk_tv); ptr++) s3c_register_clksrc(sclk_tv[ptr], 1); + for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++) + s3c_register_clksrc(clksrc_cdev[ptr], 1); + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + clkdev_add_table(s5pv210_clk_lookup, ARRAY_SIZE(s5pv210_clk_lookup)); s3c24xx_register_clock(&dummy_apb_pclk); s3c_pwmclk_init(); diff --git a/arch/arm/mach-s5pv210/dma.c b/arch/arm/mach-s5pv210/dma.c index 86b749c18b77..a6113e0267f2 100644 --- a/arch/arm/mach-s5pv210/dma.c +++ b/arch/arm/mach-s5pv210/dma.c @@ -35,90 +35,40 @@ static u64 dma_dmamask = DMA_BIT_MASK(32); -struct dma_pl330_peri pdma0_peri[28] = { - { - .peri_id = (u8)DMACH_UART0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART3_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART3_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = DMACH_MAX, - }, { - .peri_id = (u8)DMACH_I2S0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S0S_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_SPI0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_AC97_MICIN, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_AC97_PCMIN, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_AC97_PCMOUT, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_PWM, - }, { - .peri_id = (u8)DMACH_SPDIF, - .rqtype = MEMTODEV, - }, +u8 pdma0_peri[] = { + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_MAX, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S0S_TX, + DMACH_I2S1_RX, + DMACH_I2S1_TX, + DMACH_MAX, + DMACH_MAX, + DMACH_SPI0_RX, + DMACH_SPI0_TX, + DMACH_SPI1_RX, + DMACH_SPI1_TX, + DMACH_MAX, + DMACH_MAX, + DMACH_AC97_MICIN, + DMACH_AC97_PCMIN, + DMACH_AC97_PCMOUT, + DMACH_MAX, + DMACH_PWM, + DMACH_SPDIF, }; struct dma_pl330_platdata s5pv210_pdma0_pdata = { .nr_valid_peri = ARRAY_SIZE(pdma0_peri), - .peri = pdma0_peri, + .peri_id = pdma0_peri, }; struct amba_device s5pv210_device_pdma0 = { @@ -137,102 +87,44 @@ struct amba_device s5pv210_device_pdma0 = { .periphid = 0x00041330, }; -struct dma_pl330_peri pdma1_peri[32] = { - { - .peri_id = (u8)DMACH_UART0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_UART3_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_UART3_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = DMACH_MAX, - }, { - .peri_id = (u8)DMACH_I2S0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S0S_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_I2S2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_I2S2_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_SPI1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_SPI1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_MAX, - }, { - .peri_id = (u8)DMACH_PCM0_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM0_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_PCM1_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM1_TX, - .rqtype = MEMTODEV, - }, { - .peri_id = (u8)DMACH_MSM_REQ0, - }, { - .peri_id = (u8)DMACH_MSM_REQ1, - }, { - .peri_id = (u8)DMACH_MSM_REQ2, - }, { - .peri_id = (u8)DMACH_MSM_REQ3, - }, { - .peri_id = (u8)DMACH_PCM2_RX, - .rqtype = DEVTOMEM, - }, { - .peri_id = (u8)DMACH_PCM2_TX, - .rqtype = MEMTODEV, - }, +u8 pdma1_peri[] = { + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_MAX, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S0S_TX, + DMACH_I2S1_RX, + DMACH_I2S1_TX, + DMACH_I2S2_RX, + DMACH_I2S2_TX, + DMACH_SPI0_RX, + DMACH_SPI0_TX, + DMACH_SPI1_RX, + DMACH_SPI1_TX, + DMACH_MAX, + DMACH_MAX, + DMACH_PCM0_RX, + DMACH_PCM0_TX, + DMACH_PCM1_RX, + DMACH_PCM1_TX, + DMACH_MSM_REQ0, + DMACH_MSM_REQ1, + DMACH_MSM_REQ2, + DMACH_MSM_REQ3, + DMACH_PCM2_RX, + DMACH_PCM2_TX, }; struct dma_pl330_platdata s5pv210_pdma1_pdata = { .nr_valid_peri = ARRAY_SIZE(pdma1_peri), - .peri = pdma1_peri, + .peri_id = pdma1_peri, }; struct amba_device s5pv210_device_pdma1 = { @@ -253,7 +145,12 @@ struct amba_device s5pv210_device_pdma1 = { static int __init s5pv210_dma_init(void) { + dma_cap_set(DMA_SLAVE, s5pv210_pdma0_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, s5pv210_pdma0_pdata.cap_mask); amba_device_register(&s5pv210_device_pdma0, &iomem_resource); + + dma_cap_set(DMA_SLAVE, s5pv210_pdma1_pdata.cap_mask); + dma_cap_set(DMA_CYCLIC, s5pv210_pdma1_pdata.cap_mask); amba_device_register(&s5pv210_device_pdma1, &iomem_resource); return 0; diff --git a/arch/arm/mach-s5pv210/include/mach/irqs.h b/arch/arm/mach-s5pv210/include/mach/irqs.h index 5e0de3a31f3d..e777e010ed2e 100644 --- a/arch/arm/mach-s5pv210/include/mach/irqs.h +++ b/arch/arm/mach-s5pv210/include/mach/irqs.h @@ -118,6 +118,8 @@ #define IRQ_MDNIE3 S5P_IRQ_VIC3(8) #define IRQ_VIC_END S5P_IRQ_VIC3(31) +#define IRQ_TIMER_BASE (11) + #define S5P_EINT_BASE1 (S5P_IRQ_VIC0(0)) #define S5P_EINT_BASE2 (IRQ_VIC_END + 1) diff --git a/arch/arm/mach-s5pv210/init.c b/arch/arm/mach-s5pv210/init.c index 4865ae2c475a..468a5f886193 100644 --- a/arch/arm/mach-s5pv210/init.c +++ b/arch/arm/mach-s5pv210/init.c @@ -18,27 +18,8 @@ #include <plat/s5pv210.h> #include <plat/regs-serial.h> -static struct s3c24xx_uart_clksrc s5pv210_serial_clocks[] = { - [0] = { - .name = "pclk", - .divisor = 1, - .min_baud = 0, - .max_baud = 0, - }, -}; - /* uart registration process */ void __init s5pv210_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) { - struct s3c2410_uartcfg *tcfg = cfg; - u32 ucnt; - - for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { - if (!tcfg->clocks) { - tcfg->clocks = s5pv210_serial_clocks; - tcfg->clocks_size = ARRAY_SIZE(s5pv210_serial_clocks); - } - } - s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no); } diff --git a/arch/arm/plat-s3c24xx/s3c2443-clock.c b/arch/arm/plat-s3c24xx/s3c2443-clock.c index 5a21b15b2a97..4eab2cca2d92 100644 --- a/arch/arm/plat-s3c24xx/s3c2443-clock.c +++ b/arch/arm/plat-s3c24xx/s3c2443-clock.c @@ -297,13 +297,6 @@ static struct clksrc_clk clk_usb_bus_host = { static struct clksrc_clk clksrc_clks[] = { { - /* ART baud-rate clock sourced from esysclk via a divisor */ - .clk = { - .name = "uartclk", - .parent = &clk_esysclk.clk, - }, - .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 8 }, - }, { /* camera interface bus-clock, divided down from esysclk */ .clk = { .name = "camif-upll", /* same as 2440 name */ @@ -323,6 +316,15 @@ static struct clksrc_clk clksrc_clks[] = { }, }; +static struct clksrc_clk clk_esys_uart = { + /* ART baud-rate clock sourced from esysclk via a divisor */ + .clk = { + .name = "uartclk", + .parent = &clk_esysclk.clk, + }, + .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 8 }, +}; + static struct clk clk_i2s_ext = { .name = "i2s-ext", }; @@ -589,6 +591,12 @@ static struct clksrc_clk *clksrcs[] __initdata = { &clk_arm, }; +static struct clk_lookup s3c2443_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk), + CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p), + CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_esys_uart.clk), +}; + void __init s3c2443_common_init_clocks(int xtal, pll_fn get_mpll, unsigned int *divs, int nr_divs, int divmask) @@ -618,6 +626,7 @@ void __init s3c2443_common_init_clocks(int xtal, pll_fn get_mpll, /* See s3c2443/etc notes on disabling clocks at init time */ s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + clkdev_add_table(s3c2443_clk_lookup, ARRAY_SIZE(s3c2443_clk_lookup)); s3c2443_common_setup_clocks(get_mpll); } diff --git a/arch/arm/plat-samsung/dma-ops.c b/arch/arm/plat-samsung/dma-ops.c index 93a994a5dd8f..2cded872f22b 100644 --- a/arch/arm/plat-samsung/dma-ops.c +++ b/arch/arm/plat-samsung/dma-ops.c @@ -18,23 +18,24 @@ #include <mach/dma.h> -static inline bool pl330_filter(struct dma_chan *chan, void *param) -{ - struct dma_pl330_peri *peri = chan->private; - return peri->peri_id == (unsigned)param; -} - static unsigned samsung_dmadev_request(enum dma_ch dma_ch, struct samsung_dma_info *info) { struct dma_chan *chan; dma_cap_mask_t mask; struct dma_slave_config slave_config; + void *filter_param; dma_cap_zero(mask); dma_cap_set(info->cap, mask); - chan = dma_request_channel(mask, pl330_filter, (void *)dma_ch); + /* + * If a dma channel property of a device node from device tree is + * specified, use that as the fliter parameter. + */ + filter_param = (dma_ch == DMACH_DT_PROP) ? (void *)info->dt_dmach_prop : + (void *)dma_ch; + chan = dma_request_channel(mask, pl330_filter, filter_param); if (info->direction == DMA_FROM_DEVICE) { memset(&slave_config, 0, sizeof(struct dma_slave_config)); diff --git a/arch/arm/plat-samsung/include/plat/dma-ops.h b/arch/arm/plat-samsung/include/plat/dma-ops.h index 4c1a363526cf..22eafc310bd7 100644 --- a/arch/arm/plat-samsung/include/plat/dma-ops.h +++ b/arch/arm/plat-samsung/include/plat/dma-ops.h @@ -31,6 +31,7 @@ struct samsung_dma_info { enum dma_slave_buswidth width; dma_addr_t fifo; struct s3c2410_dma_client *client; + struct property *dt_dmach_prop; }; struct samsung_dma_ops { diff --git a/arch/arm/plat-samsung/include/plat/dma-pl330.h b/arch/arm/plat-samsung/include/plat/dma-pl330.h index 2e55e5958674..c5eaad529de5 100644 --- a/arch/arm/plat-samsung/include/plat/dma-pl330.h +++ b/arch/arm/plat-samsung/include/plat/dma-pl330.h @@ -21,7 +21,8 @@ * use these just as IDs. */ enum dma_ch { - DMACH_UART0_RX, + DMACH_DT_PROP = -1, + DMACH_UART0_RX = 0, DMACH_UART0_TX, DMACH_UART1_RX, DMACH_UART1_TX, diff --git a/arch/arm/plat-samsung/include/plat/irqs.h b/arch/arm/plat-samsung/include/plat/irqs.h index 08d1a7ef97b7..df46b776976a 100644 --- a/arch/arm/plat-samsung/include/plat/irqs.h +++ b/arch/arm/plat-samsung/include/plat/irqs.h @@ -44,13 +44,14 @@ #define S5P_IRQ_VIC2(x) (S5P_VIC2_BASE + (x)) #define S5P_IRQ_VIC3(x) (S5P_VIC3_BASE + (x)) -#define S5P_TIMER_IRQ(x) (11 + (x)) +#define S5P_TIMER_IRQ(x) (IRQ_TIMER_BASE + (x)) #define IRQ_TIMER0 S5P_TIMER_IRQ(0) #define IRQ_TIMER1 S5P_TIMER_IRQ(1) #define IRQ_TIMER2 S5P_TIMER_IRQ(2) #define IRQ_TIMER3 S5P_TIMER_IRQ(3) #define IRQ_TIMER4 S5P_TIMER_IRQ(4) +#define IRQ_TIMER_COUNT (5) #define IRQ_EINT(x) ((x) < 16 ? ((x) + S5P_EINT_BASE1) \ : ((x) - 16 + S5P_EINT_BASE2)) diff --git a/arch/arm/plat-samsung/include/plat/regs-serial.h b/arch/arm/plat-samsung/include/plat/regs-serial.h index 720734847027..29c26a818842 100644 --- a/arch/arm/plat-samsung/include/plat/regs-serial.h +++ b/arch/arm/plat-samsung/include/plat/regs-serial.h @@ -71,6 +71,7 @@ #define S3C2410_LCON_IRM (1<<6) #define S3C2440_UCON_CLKMASK (3<<10) +#define S3C2440_UCON_CLKSHIFT (10) #define S3C2440_UCON_PCLK (0<<10) #define S3C2440_UCON_UCLK (1<<10) #define S3C2440_UCON_PCLK2 (2<<10) @@ -78,6 +79,7 @@ #define S3C2443_UCON_EPLL (3<<10) #define S3C6400_UCON_CLKMASK (3<<10) +#define S3C6400_UCON_CLKSHIFT (10) #define S3C6400_UCON_PCLK (0<<10) #define S3C6400_UCON_PCLK2 (2<<10) #define S3C6400_UCON_UCLK0 (1<<10) @@ -90,11 +92,14 @@ #define S3C2440_UCON_DIVSHIFT (12) #define S3C2412_UCON_CLKMASK (3<<10) +#define S3C2412_UCON_CLKSHIFT (10) #define S3C2412_UCON_UCLK (1<<10) #define S3C2412_UCON_USYSCLK (3<<10) #define S3C2412_UCON_PCLK (0<<10) #define S3C2412_UCON_PCLK2 (2<<10) +#define S3C2410_UCON_CLKMASK (1 << 10) +#define S3C2410_UCON_CLKSHIFT (10) #define S3C2410_UCON_UCLK (1<<10) #define S3C2410_UCON_SBREAK (1<<4) @@ -193,6 +198,7 @@ /* Following are specific to S5PV210 */ #define S5PV210_UCON_CLKMASK (1<<10) +#define S5PV210_UCON_CLKSHIFT (10) #define S5PV210_UCON_PCLK (0<<10) #define S5PV210_UCON_UCLK (1<<10) @@ -221,29 +227,24 @@ #define S5PV210_UFSTAT_RXMASK (255<<0) #define S5PV210_UFSTAT_RXSHIFT (0) -#define NO_NEED_CHECK_CLKSRC 1 +#define S3C2410_UCON_CLKSEL0 (1 << 0) +#define S3C2410_UCON_CLKSEL1 (1 << 1) +#define S3C2410_UCON_CLKSEL2 (1 << 2) +#define S3C2410_UCON_CLKSEL3 (1 << 3) -#ifndef __ASSEMBLY__ +/* Default values for s5pv210 UCON and UFCON uart registers */ +#define S5PV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) -/* struct s3c24xx_uart_clksrc - * - * this structure defines a named clock source that can be used for the - * uart, so that the best clock can be selected for the requested baud - * rate. - * - * min_baud and max_baud define the range of baud-rates this clock is - * acceptable for, if they are both zero, it is assumed any baud rate that - * can be generated from this clock will be used. - * - * divisor gives the divisor from the clock to the one seen by the uart -*/ +#define S5PV210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) -struct s3c24xx_uart_clksrc { - const char *name; - unsigned int divisor; - unsigned int min_baud; - unsigned int max_baud; -}; +#ifndef __ASSEMBLY__ /* configuration structure for per-machine configurations for the * serial port @@ -257,15 +258,13 @@ struct s3c2410_uartcfg { unsigned char unused; unsigned short flags; upf_t uart_flags; /* default uart flags */ + unsigned int clk_sel; unsigned int has_fracval; unsigned long ucon; /* value of ucon for port */ unsigned long ulcon; /* value of ulcon for port */ unsigned long ufcon; /* value of ufcon for port */ - - struct s3c24xx_uart_clksrc *clocks; - unsigned int clocks_size; }; /* s3c24xx_uart_devs |