From 8d39e0fd080fbc2287bca3f596741a38281634da Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Thu, 16 Aug 2012 17:36:55 +0800 Subject: arm: at91: use macro to declare soc boot data Instead of check the pointer of the init function, check the new builtin bool to known if the soc is enabled. This is needed as with the switch to the pinctrl the init will be NULL on pure DT SoC. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- arch/arm/mach-at91/at91sam9263.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/arm/mach-at91/at91sam9263.c') diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 6a01d0360dfb..03cac586e36f 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -365,10 +365,10 @@ static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ1) */ }; -struct at91_init_soc __initdata at91sam9263_soc = { +AT91_SOC_START(sam9263) .map_io = at91sam9263_map_io, .default_irq_priority = at91sam9263_default_irq_priority, .ioremap_registers = at91sam9263_ioremap_registers, .register_clocks = at91sam9263_register_clocks, .init = at91sam9263_initialize, -}; +AT91_SOC_END -- cgit v1.2.3 From 5314ec8e52263b56edd6a37d089b3b675d50e3f1 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Thu, 5 Jul 2012 16:56:09 +0800 Subject: arm: at91: dt: at91sam9 add pinctrl support Acked-by: Nicolas Ferre Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- arch/arm/boot/dts/at91sam9260.dtsi | 9 +++++++++ arch/arm/boot/dts/at91sam9263.dtsi | 12 ++++++++++++ arch/arm/boot/dts/at91sam9g45.dtsi | 11 +++++++++++ arch/arm/boot/dts/at91sam9n12.dtsi | 12 +++++++++++- arch/arm/boot/dts/at91sam9x5.dtsi | 12 +++++++++++- arch/arm/configs/at91_dt_defconfig | 1 + arch/arm/mach-at91/at91sam9260.c | 3 +++ arch/arm/mach-at91/at91sam9263.c | 5 +++++ arch/arm/mach-at91/at91sam9g45.c | 6 ++++++ arch/arm/mach-at91/at91sam9n12.c | 11 ++++------- arch/arm/mach-at91/at91sam9x5.c | 15 ++++----------- arch/arm/mach-at91/setup.c | 3 ++- 12 files changed, 79 insertions(+), 21 deletions(-) (limited to 'arch/arm/mach-at91/at91sam9263.c') diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi index 425da936051d..0b72ae3d8250 100644 --- a/arch/arm/boot/dts/at91sam9260.dtsi +++ b/arch/arm/boot/dts/at91sam9260.dtsi @@ -104,6 +104,15 @@ compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; ranges = <0xfffff400 0xfffff400 0x600>; + atmel,mux-mask = < + /* A B */ + 0xffffffff 0xffc00c3b /* pioA */ + 0xffffffff 0x7fff3ccf /* pioB */ + 0xffffffff 0x007fffff /* pioC */ + >; + + /* shared pinctrl settings */ + pioA: gpio@fffff400 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffff400 0x200>; diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi index 5b619c9255bd..c8028fc9ec83 100644 --- a/arch/arm/boot/dts/at91sam9263.dtsi +++ b/arch/arm/boot/dts/at91sam9263.dtsi @@ -95,6 +95,17 @@ compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; ranges = <0xfffff200 0xfffff200 0xa00>; + atmel,mux-mask = < + /* A B */ + 0xfffffffb 0xffffe07f /* pioA */ + 0x0007ffff 0x39072fff /* pioB */ + 0xffffffff 0x3ffffff8 /* pioC */ + 0xfffffbff 0xffffffff /* pioD */ + 0xffe00fff 0xfbfcff00 /* pioE */ + >; + + /* shared pinctrl settings */ + pioA: gpio@fffff200 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffff200 0x200>; @@ -143,6 +154,7 @@ gpio-controller; interrupt-controller; #interrupt-cells = <2>; + }; }; dbgu: serial@ffffee00 { diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index f2b0f93c0499..5222625b6ce0 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -114,6 +114,17 @@ compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; ranges = <0xfffff200 0xfffff200 0xa00>; + atmel,mux-mask = < + /* A B */ + 0xffffffff 0xffc003ff /* pioA */ + 0xffffffff 0x800f8f00 /* pioB */ + 0xffffffff 0x00000e00 /* pioC */ + 0xffffffff 0xff0c1381 /* pioD */ + 0xffffffff 0x81ffff81 /* pioE */ + >; + + /* shared pinctrl settings */ + pioA: gpio@fffff200 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffff200 0x200>; diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index b061c0626025..8b5276499aaf 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -105,9 +105,19 @@ pinctrl@fffff400 { #address-cells = <1>; #size-cells = <1>; - compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; + compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus"; ranges = <0xfffff400 0xfffff400 0x800>; + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0xffe07983 0x00000000 /* pioA */ + 0x00040000 0x00047e0f 0x00000000 /* pioB */ + 0xfdffffff 0x07c00000 0xb83fffff /* pioC */ + 0x003fffff 0x003f8000 0x00000000 /* pioD */ + >; + + /* shared pinctrl settings */ + pioA: gpio@fffff400 { compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; reg = <0xfffff400 0x200>; diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 065698ac4deb..34d4d5c8c58d 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -114,9 +114,19 @@ pinctrl@fffff200 { #address-cells = <1>; #size-cells = <1>; - compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; + compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus"; ranges = <0xfffff400 0xfffff400 0x800>; + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0xffe0399f 0xc000001c /* pioA */ + 0xffffffff 0xffc003ff 0xffc003ff /* pioB */ + 0xffffffff 0xffc003ff 0xffc003ff /* pioC */ + 0xffffffff 0xffc003ff 0xffc003ff /* pioD */ + >; + + /* shared pinctrl settings */ + pioA: gpio@fffff400 { compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; reg = <0xfffff400 0x200>; diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig index 67bc571ed0c3..b175577d7abb 100644 --- a/arch/arm/configs/at91_dt_defconfig +++ b/arch/arm/configs/at91_dt_defconfig @@ -111,6 +111,7 @@ CONFIG_I2C=y CONFIG_I2C_GPIO=y CONFIG_SPI=y CONFIG_SPI_ATMEL=y +CONFIG_PINCTRL_AT91=y # CONFIG_HWMON is not set CONFIG_WATCHDOG=y CONFIG_AT91SAM9X_WATCHDOG=y diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index 1dc40620ccfa..46d30831c9a8 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -235,6 +235,9 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_ID("pioA", &pioA_clk), CLKDEV_CON_ID("pioB", &pioB_clk), CLKDEV_CON_ID("pioC", &pioC_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioC_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 03cac586e36f..f8ea00136234 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -212,6 +212,11 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("spi_clk", "fffa4000.spi", &spi0_clk), CLKDEV_CON_DEV_ID("spi_clk", "fffa8000.spi", &spi1_clk), CLKDEV_CON_DEV_ID(NULL, "fff88000.i2c", &twi_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioCDE_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCDE_clk), + CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCDE_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 32504b9eed9d..e6dd371d9f56 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -260,6 +260,12 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID(NULL, "fff88000.i2c", &twi1_clk), /* fake hclk clock */ CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioC_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioDE_clk), + CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioDE_clk), + CLKDEV_CON_ID("pioA", &pioA_clk), CLKDEV_CON_ID("pioB", &pioB_clk), CLKDEV_CON_ID("pioC", &pioC_clk), diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c index 3905465f3abf..bf8a083a02ab 100644 --- a/arch/arm/mach-at91/at91sam9n12.c +++ b/arch/arm/mach-at91/at91sam9n12.c @@ -171,10 +171,10 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma_clk), CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk), CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk), - CLKDEV_CON_ID("pioA", &pioAB_clk), - CLKDEV_CON_ID("pioB", &pioAB_clk), - CLKDEV_CON_ID("pioC", &pioCD_clk), - CLKDEV_CON_ID("pioD", &pioCD_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk), + CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCD_clk), /* additional fake clock for macb_hclk */ CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &uhp_clk), CLKDEV_CON_DEV_ID("ohci_clk", "500000.ohci", &uhp_clk), @@ -223,9 +223,6 @@ static void __init at91sam9n12_map_io(void) void __init at91sam9n12_initialize(void) { at91_extern_irq = (1 << AT91SAM9N12_ID_IRQ0); - - /* Register GPIO subsystem (using DT) */ - at91_gpio_init(NULL, 0); } AT91_SOC_START(sam9n12) diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c index f31d3a065d56..56d13a4950a7 100644 --- a/arch/arm/mach-at91/at91sam9x5.c +++ b/arch/arm/mach-at91/at91sam9x5.c @@ -234,10 +234,10 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk), CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk), CLKDEV_CON_DEV_ID(NULL, "f8018000.i2c", &twi2_clk), - CLKDEV_CON_ID("pioA", &pioAB_clk), - CLKDEV_CON_ID("pioB", &pioAB_clk), - CLKDEV_CON_ID("pioC", &pioCD_clk), - CLKDEV_CON_ID("pioD", &pioCD_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk), + CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCD_clk), /* additional fake clock for macb_hclk */ CLKDEV_CON_DEV_ID("hclk", "f802c000.ethernet", &macb0_clk), CLKDEV_CON_DEV_ID("hclk", "f8030000.ethernet", &macb1_clk), @@ -313,12 +313,6 @@ static void __init at91sam9x5_map_io(void) at91_init_sram(0, AT91SAM9X5_SRAM_BASE, AT91SAM9X5_SRAM_SIZE); } -void __init at91sam9x5_initialize(void) -{ - /* Register GPIO subsystem (using DT) */ - at91_gpio_init(NULL, 0); -} - /* -------------------------------------------------------------------- * Interrupt initialization * -------------------------------------------------------------------- */ @@ -326,5 +320,4 @@ void __init at91sam9x5_initialize(void) AT91_SOC_START(sam9x5) .map_io = at91sam9x5_map_io, .register_clocks = at91sam9x5_register_clocks, - .init = at91sam9x5_initialize, AT91_SOC_END diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index e228d7377b61..523daa92be10 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -449,7 +449,8 @@ void __init at91_dt_initialize(void) /* Register the processor-specific clocks */ at91_boot_soc.register_clocks(); - at91_boot_soc.init(); + if (at91_boot_soc.init) + at91_boot_soc.init(); } #endif -- cgit v1.2.3