diff options
Diffstat (limited to 'arch/arm/mach-s5p6442')
| -rw-r--r-- | arch/arm/mach-s5p6442/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-s5p6442/Makefile | 6 | ||||
| -rw-r--r-- | arch/arm/mach-s5p6442/cpu.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-s5p6442/dev-audio.c | 197 | ||||
| -rw-r--r-- | arch/arm/mach-s5p6442/dma.c | 105 | ||||
| -rw-r--r-- | arch/arm/mach-s5p6442/include/mach/dma.h | 26 | ||||
| -rw-r--r-- | arch/arm/mach-s5p6442/include/mach/map.h | 11 | ||||
| -rw-r--r-- | arch/arm/mach-s5p6442/include/mach/pwm-clock.h | 21 | ||||
| -rw-r--r-- | arch/arm/mach-s5p6442/mach-smdk6442.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-s5p6442/setup-i2c0.c | 25 |
10 files changed, 383 insertions, 12 deletions
diff --git a/arch/arm/mach-s5p6442/Kconfig b/arch/arm/mach-s5p6442/Kconfig index 4f3f6de6a013..0fd41b447915 100644 --- a/arch/arm/mach-s5p6442/Kconfig +++ b/arch/arm/mach-s5p6442/Kconfig @@ -12,6 +12,7 @@ if ARCH_S5P6442 config CPU_S5P6442 bool select PLAT_S5P + select S3C_PL330_DMA help Enable S5P6442 CPU support diff --git a/arch/arm/mach-s5p6442/Makefile b/arch/arm/mach-s5p6442/Makefile index dde39a6ce6bc..e30a7f76aee6 100644 --- a/arch/arm/mach-s5p6442/Makefile +++ b/arch/arm/mach-s5p6442/Makefile @@ -12,8 +12,12 @@ obj- := # Core support for S5P6442 system -obj-$(CONFIG_CPU_S5P6442) += cpu.o init.o clock.o +obj-$(CONFIG_CPU_S5P6442) += cpu.o init.o clock.o dma.o +obj-$(CONFIG_CPU_S5P6442) += setup-i2c0.o # machine support obj-$(CONFIG_MACH_SMDK6442) += mach-smdk6442.o + +# device support +obj-y += dev-audio.o diff --git a/arch/arm/mach-s5p6442/cpu.c b/arch/arm/mach-s5p6442/cpu.c index bc2524df89b3..a48fb553fd01 100644 --- a/arch/arm/mach-s5p6442/cpu.c +++ b/arch/arm/mach-s5p6442/cpu.c @@ -95,7 +95,7 @@ void __init s5p6442_init_irq(void) s5p_init_irq(vic, ARRAY_SIZE(vic)); } -static struct sysdev_class s5p6442_sysclass = { +struct sysdev_class s5p6442_sysclass = { .name = "s5p6442-core", }; diff --git a/arch/arm/mach-s5p6442/dev-audio.c b/arch/arm/mach-s5p6442/dev-audio.c new file mode 100644 index 000000000000..cb801e1f5e23 --- /dev/null +++ b/arch/arm/mach-s5p6442/dev-audio.c @@ -0,0 +1,197 @@ +/* linux/arch/arm/mach-s5p6442/dev-audio.c + * + * Copyright (c) 2010 Samsung Electronics Co. Ltd + * Jaswinder Singh <jassi.brar@samsung.com> + * + * 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/platform_device.h> +#include <linux/dma-mapping.h> + +#include <plat/gpio-cfg.h> +#include <plat/audio.h> + +#include <mach/gpio.h> +#include <mach/map.h> +#include <mach/dma.h> +#include <mach/irqs.h> + +static int s5p6442_cfg_i2s(struct platform_device *pdev) +{ + /* configure GPIO for i2s port */ + switch (pdev->id) { + case 1: + s3c_gpio_cfgpin(S5P6442_GPC1(0), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC1(1), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC1(2), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC1(3), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC1(4), S3C_GPIO_SFN(2)); + break; + + case -1: + s3c_gpio_cfgpin(S5P6442_GPC0(0), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC0(1), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC0(2), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC0(3), S3C_GPIO_SFN(2)); + s3c_gpio_cfgpin(S5P6442_GPC0(4), S3C_GPIO_SFN(2)); + break; + + default: + printk(KERN_ERR "Invalid Device %d\n", pdev->id); + return -EINVAL; + } + + return 0; +} + +static struct s3c_audio_pdata s3c_i2s_pdata = { + .cfg_gpio = s5p6442_cfg_i2s, +}; + +static struct resource s5p6442_iis0_resource[] = { + [0] = { + .start = S5P6442_PA_I2S0, + .end = S5P6442_PA_I2S0 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S0_TX, + .end = DMACH_I2S0_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S0_RX, + .end = DMACH_I2S0_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5p6442_device_iis0 = { + .name = "s3c64xx-iis-v4", + .id = -1, + .num_resources = ARRAY_SIZE(s5p6442_iis0_resource), + .resource = s5p6442_iis0_resource, + .dev = { + .platform_data = &s3c_i2s_pdata, + }, +}; + +static struct resource s5p6442_iis1_resource[] = { + [0] = { + .start = S5P6442_PA_I2S1, + .end = S5P6442_PA_I2S1 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S1_TX, + .end = DMACH_I2S1_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S1_RX, + .end = DMACH_I2S1_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5p6442_device_iis1 = { + .name = "s3c64xx-iis", + .id = 1, + .num_resources = ARRAY_SIZE(s5p6442_iis1_resource), + .resource = s5p6442_iis1_resource, + .dev = { + .platform_data = &s3c_i2s_pdata, + }, +}; + +/* PCM Controller platform_devices */ + +static int s5p6442_pcm_cfg_gpio(struct platform_device *pdev) +{ + switch (pdev->id) { + case 0: + s3c_gpio_cfgpin(S5P6442_GPC0(0), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC0(1), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC0(2), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC0(3), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC0(4), S3C_GPIO_SFN(3)); + break; + + case 1: + s3c_gpio_cfgpin(S5P6442_GPC1(0), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC1(1), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC1(2), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC1(3), S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin(S5P6442_GPC1(4), S3C_GPIO_SFN(3)); + break; + + default: + printk(KERN_DEBUG "Invalid PCM Controller number!"); + return -EINVAL; + } + + return 0; +} + +static struct s3c_audio_pdata s3c_pcm_pdata = { + .cfg_gpio = s5p6442_pcm_cfg_gpio, +}; + +static struct resource s5p6442_pcm0_resource[] = { + [0] = { + .start = S5P6442_PA_PCM0, + .end = S5P6442_PA_PCM0 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_PCM0_TX, + .end = DMACH_PCM0_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_PCM0_RX, + .end = DMACH_PCM0_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5p6442_device_pcm0 = { + .name = "samsung-pcm", + .id = 0, + .num_resources = ARRAY_SIZE(s5p6442_pcm0_resource), + .resource = s5p6442_pcm0_resource, + .dev = { + .platform_data = &s3c_pcm_pdata, + }, +}; + +static struct resource s5p6442_pcm1_resource[] = { + [0] = { + .start = S5P6442_PA_PCM1, + .end = S5P6442_PA_PCM1 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_PCM1_TX, + .end = DMACH_PCM1_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_PCM1_RX, + .end = DMACH_PCM1_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device s5p6442_device_pcm1 = { + .name = "samsung-pcm", + .id = 1, + .num_resources = ARRAY_SIZE(s5p6442_pcm1_resource), + .resource = s5p6442_pcm1_resource, + .dev = { + .platform_data = &s3c_pcm_pdata, + }, +}; diff --git a/arch/arm/mach-s5p6442/dma.c b/arch/arm/mach-s5p6442/dma.c new file mode 100644 index 000000000000..ad4f8704b93d --- /dev/null +++ b/arch/arm/mach-s5p6442/dma.c @@ -0,0 +1,105 @@ +/* + * Copyright (C) 2010 Samsung Electronics Co. Ltd. + * Jaswinder Singh <jassi.brar@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> + +#include <plat/devs.h> +#include <plat/irqs.h> + +#include <mach/map.h> +#include <mach/irqs.h> + +#include <plat/s3c-pl330-pdata.h> + +static u64 dma_dmamask = DMA_BIT_MASK(32); + +static struct resource s5p6442_pdma_resource[] = { + [0] = { + .start = S5P6442_PA_PDMA, + .end = S5P6442_PA_PDMA + SZ_4K, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_PDMA, + .end = IRQ_PDMA, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct s3c_pl330_platdata s5p6442_pdma_pdata = { + .peri = { + [0] = DMACH_UART0_RX, + [1] = DMACH_UART0_TX, + [2] = DMACH_UART1_RX, + [3] = DMACH_UART1_TX, + [4] = DMACH_UART2_RX, + [5] = DMACH_UART2_TX, + [6] = DMACH_MAX, + [7] = DMACH_MAX, + [8] = DMACH_MAX, + [9] = DMACH_I2S0_RX, + [10] = DMACH_I2S0_TX, + [11] = DMACH_I2S0S_TX, + [12] = DMACH_I2S1_RX, + [13] = DMACH_I2S1_TX, + [14] = DMACH_MAX, + [15] = DMACH_MAX, + [16] = DMACH_SPI0_RX, + [17] = DMACH_SPI0_TX, + [18] = DMACH_MAX, + [19] = DMACH_MAX, + [20] = DMACH_PCM0_RX, + [21] = DMACH_PCM0_TX, + [22] = DMACH_PCM1_RX, + [23] = DMACH_PCM1_TX, + [24] = DMACH_MAX, + [25] = DMACH_MAX, + [26] = DMACH_MAX, + [27] = DMACH_MSM_REQ0, + [28] = DMACH_MSM_REQ1, + [29] = DMACH_MSM_REQ2, + [30] = DMACH_MSM_REQ3, + [31] = DMACH_MAX, + }, +}; + +static struct platform_device s5p6442_device_pdma = { + .name = "s3c-pl330", + .id = 1, + .num_resources = ARRAY_SIZE(s5p6442_pdma_resource), + .resource = s5p6442_pdma_resource, + .dev = { + .dma_mask = &dma_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &s5p6442_pdma_pdata, + }, +}; + +static struct platform_device *s5p6442_dmacs[] __initdata = { + &s5p6442_device_pdma, +}; + +static int __init s5p6442_dma_init(void) +{ + platform_add_devices(s5p6442_dmacs, ARRAY_SIZE(s5p6442_dmacs)); + + return 0; +} +arch_initcall(s5p6442_dma_init); diff --git a/arch/arm/mach-s5p6442/include/mach/dma.h b/arch/arm/mach-s5p6442/include/mach/dma.h new file mode 100644 index 000000000000..81209eb1409b --- /dev/null +++ b/arch/arm/mach-s5p6442/include/mach/dma.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2010 Samsung Electronics Co. Ltd. + * Jaswinder Singh <jassi.brar@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __MACH_DMA_H +#define __MACH_DMA_H + +/* This platform uses the common S3C DMA API driver for PL330 */ +#include <plat/s3c-dma-pl330.h> + +#endif /* __MACH_DMA_H */ diff --git a/arch/arm/mach-s5p6442/include/mach/map.h b/arch/arm/mach-s5p6442/include/mach/map.h index 685277d792fb..7568dc0d6be0 100644 --- a/arch/arm/mach-s5p6442/include/mach/map.h +++ b/arch/arm/mach-s5p6442/include/mach/map.h @@ -34,6 +34,9 @@ #define S5P6442_PA_VIC2 (0xE4200000) #define S5P_PA_VIC2 S5P6442_PA_VIC2 +#define S5P6442_PA_MDMA 0xE8000000 +#define S5P6442_PA_PDMA 0xE9000000 + #define S5P6442_PA_TIMER (0xEA000000) #define S5P_PA_TIMER S5P6442_PA_TIMER @@ -51,6 +54,14 @@ #define S5P6442_PA_SDRAM (0x20000000) #define S5P_PA_SDRAM S5P6442_PA_SDRAM +/* I2S */ +#define S5P6442_PA_I2S0 0xC0B00000 +#define S5P6442_PA_I2S1 0xF2200000 + +/* PCM */ +#define S5P6442_PA_PCM0 0xF2400000 +#define S5P6442_PA_PCM1 0xF2500000 + /* compatibiltiy defines. */ #define S3C_PA_UART S5P6442_PA_UART #define S3C_PA_IIC S5P6442_PA_IIC0 diff --git a/arch/arm/mach-s5p6442/include/mach/pwm-clock.h b/arch/arm/mach-s5p6442/include/mach/pwm-clock.h index 15e8525da0f1..2724b37def31 100644 --- a/arch/arm/mach-s5p6442/include/mach/pwm-clock.h +++ b/arch/arm/mach-s5p6442/include/mach/pwm-clock.h @@ -1,13 +1,14 @@ /* linux/arch/arm/mach-s5p6442/include/mach/pwm-clock.h * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * http://armlinux.simtec.co.uk/ * - * Copyright 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Based on arch/arm/plat-s3c24xx/include/mach/pwm-clock.h + * Based on arch/arm/mach-s3c64xx/include/mach/pwm-clock.h * * S5P6442 - pwm clock and timer support * @@ -21,14 +22,14 @@ /** * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk - * @cfg: The timer TCFG1 register bits shifted down to 0. + * @tcfg: The timer TCFG1 register bits shifted down to 0. * * Return true if the given configuration from TCFG1 is a TCLK instead * any of the TDIV clocks. */ static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) { - return tcfg == S3C2410_TCFG1_MUX_TCLK; + return tcfg == S3C64XX_TCFG1_MUX_TCLK; } /** @@ -40,7 +41,7 @@ static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) */ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) { - return 1 << (1 + tcfg1); + return 1 << tcfg1; } /** @@ -50,7 +51,7 @@ static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) */ static inline unsigned int pwm_tdiv_has_div1(void) { - return 0; + return 1; } /** @@ -61,9 +62,9 @@ static inline unsigned int pwm_tdiv_has_div1(void) */ static inline unsigned long pwm_tdiv_div_bits(unsigned int div) { - return ilog2(div) - 1; + return ilog2(div); } -#define S3C_TCFG1_MUX_TCLK S3C2410_TCFG1_MUX_TCLK +#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK #endif /* __ASM_ARCH_PWMCLK_H */ diff --git a/arch/arm/mach-s5p6442/mach-smdk6442.c b/arch/arm/mach-s5p6442/mach-smdk6442.c index 0d63371ce07c..ebcf99777259 100644 --- a/arch/arm/mach-s5p6442/mach-smdk6442.c +++ b/arch/arm/mach-s5p6442/mach-smdk6442.c @@ -65,6 +65,7 @@ static struct s3c2410_uartcfg smdk6442_uartcfgs[] __initdata = { }; static struct platform_device *smdk6442_devices[] __initdata = { + &s5p6442_device_iis0, }; static void __init smdk6442_map_io(void) diff --git a/arch/arm/mach-s5p6442/setup-i2c0.c b/arch/arm/mach-s5p6442/setup-i2c0.c new file mode 100644 index 000000000000..662695dd7761 --- /dev/null +++ b/arch/arm/mach-s5p6442/setup-i2c0.c @@ -0,0 +1,25 @@ +/* linux/arch/arm/mach-s5p6442/setup-i2c0.c + * + * Copyright (c) 2009 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * I2C0 GPIO configuration. + * + * Based on plat-s3c64xx/setup-i2c0.c + * + * 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/kernel.h> +#include <linux/types.h> + +struct platform_device; /* don't need the contents */ + +#include <plat/iic.h> + +void s3c_i2c0_cfg_gpio(struct platform_device *dev) +{ + /* Will be populated later */ +} |