diff --git a/arch/arm/boot/dts/ste-nomadik-s8815.dts b/arch/arm/boot/dts/ste-nomadik-s8815.dts index 666945adc120..638ec8df5802 100644 --- a/arch/arm/boot/dts/ste-nomadik-s8815.dts +++ b/arch/arm/boot/dts/ste-nomadik-s8815.dts @@ -14,6 +14,43 @@ bootargs = "root=/dev/ram0 console=ttyAMA1,115200n8 earlyprintk"; }; + pinctrl { + /* Hog CD pins */ + pinctrl-names = "default"; + pinctrl-0 = <&cd_default_mode>; + + mmcsd-cd { + cd_default_mode: cd_default { + cd_default_cfg1 { + /* CD input GPIO */ + ste,pins = "GPIO111_H21"; + ste,input = <0>; + }; + cd_default_cfg2 { + /* CD GPIO biasing */ + ste,pins = "GPIO112_J21"; + ste,output = <0>; + }; + }; + }; + user-led { + user_led_default_mode: user_led_default { + user_led_default_cfg { + ste,pins = "GPIO2_C5"; + ste,output = <1>; + }; + }; + }; + user-button { + user_button_default_mode: user_button_default { + user_button_default_cfg { + ste,pins = "GPIO3_A4"; + ste,input = <0>; + }; + }; + }; + }; + /* Custom board node with GPIO pins to active etc */ usb-s8815 { /* The S8815 is using this very GPIO pin for the SMSC91x IRQs */ @@ -36,6 +73,8 @@ gpios = <&gpio0 2 0x1>; default-state = "off"; linux,default-trigger = "heartbeat"; + pinctrl-names = "default"; + pinctrl-0 = <&user_led_default_mode>; }; }; @@ -47,6 +86,8 @@ gpios = <&gpio0 3 0x1>; linux,code = <1>; /* KEY_ESC */ gpio-key,wakeup; + pinctrl-names = "default"; + pinctrl-0 = <&user_button_default_mode>; }; }; }; diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi index 51a33e080ca9..615da8798a0d 100644 --- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi +++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi @@ -94,6 +94,75 @@ pinctrl { compatible = "stericsson,nmk-pinctrl-stn8815"; + /* Pin configurations */ + uart0 { + uart0_default_mux: uart0_mux { + u0_default_mux { + ste,function = "u0"; + ste,pins = "u0_a_1"; + }; + }; + }; + uart1 { + uart1_default_mux: uart1_mux { + u1_default_mux { + ste,function = "u1"; + ste,pins = "u1_a_1"; + }; + }; + }; + mmcsd { + mmcsd_default_mux: mmcsd_mux { + mmcsd_default_mux { + ste,function = "mmcsd"; + ste,pins = "mmcsd_a_1"; + }; + }; + mmcsd_default_mode: mmcsd_default { + mmcsd_default_cfg1 { + /* MCCLK */ + ste,pins = "GPIO8_B10"; + ste,output = <0>; + }; + mmcsd_default_cfg2 { + /* MCCMDDIR, MCDAT0DIR, MCDAT31DIR */ + ste,pins = "GPIO10_C11", "GPIO15_A12", + "GPIO16_C13"; + ste,output = <1>; + }; + mmcsd_default_cfg3 { + /* MCCMD, MCDAT3-0, MCMSFBCLK */ + ste,pins = "GPIO9_A10", "GPIO11_B11", + "GPIO12_A11", "GPIO13_C12", + "GPIO14_B12", "GPIO24_C15"; + ste,input = <1>; + }; + }; + }; + i2c0 { + i2c0_default_mode: i2c0_default { + i2c0_default_cfg { + ste,pins = "GPIO62_D3", "GPIO63_D2"; + ste,input = <1>; + }; + }; + }; + i2c1 { + i2c1_default_mode: i2c1_default { + i2c1_default_cfg { + ste,pins = "GPIO53_L4", "GPIO54_L3"; + ste,input = <1>; + }; + }; + }; + i2c2 { + i2c2_default_mode: i2c2_default { + i2c2_default_cfg { + ste,pins = "GPIO73_C21", "GPIO74_C20"; + ste,input = <1>; + }; + }; + }; }; src: src@101e0000 { @@ -191,6 +260,8 @@ <&gpio1 30 0>; /* scl */ #address-cells = <1>; #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_default_mode>; stw4811@2d { compatible = "st,stw4811"; @@ -205,6 +276,8 @@ <&gpio1 21 0>; /* scl */ #address-cells = <1>; #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_default_mode>; camera@2d { compatible = "st,camera"; @@ -227,6 +300,9 @@ <&gpio2 9 0>; /* scl */ #address-cells = <1>; #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_default_mode>; + stw4811@2d { compatible = "st,stw4811-usb"; reg = <0x2d>; @@ -260,6 +336,8 @@ interrupts = <12>; clocks = <&clk48>, <&pclk>; clock-names = "uartclk", "apb_pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&uart0_default_mux>; }; uart1: uart@101fb000 { @@ -269,6 +347,8 @@ interrupts = <17>; clocks = <&clk48>, <&pclk>; clock-names = "uartclk", "apb_pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&uart1_default_mux>; }; uart2: uart@101f2000 { @@ -310,6 +390,8 @@ mmc-cap-sd-highspeed; cd-gpios = <&gpio3 15 0x1>; cd-inverted; + pinctrl-names = "default"; + pinctrl-0 = <&mmcsd_default_mux>, <&mmcsd_default_mode>; }; }; }; diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index 835161709c62..89e2c03db178 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -27,8 +27,6 @@ #include #include #include -#include -#include #include #include #include @@ -91,52 +89,6 @@ #define NOMADIK_L2CC_BASE 0x10210000 /* L2 Cache controller */ #define NOMADIK_UART1_VBASE 0xF01FB000 -static unsigned long out_low[] = { PIN_OUTPUT_LOW }; -static unsigned long out_high[] = { PIN_OUTPUT_HIGH }; -static unsigned long in_nopull[] = { PIN_INPUT_NOPULL }; -static unsigned long in_pullup[] = { PIN_INPUT_PULLUP }; - -static struct pinctrl_map __initdata nhk8815_pinmap[] = { - PIN_MAP_MUX_GROUP_DEFAULT("uart0", "pinctrl-stn8815", "u0_a_1", "u0"), - PIN_MAP_MUX_GROUP_DEFAULT("uart1", "pinctrl-stn8815", "u1_a_1", "u1"), - /* User LED on S8815 */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO2_C5", out_high), - /* User button on S8815 */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO3_A4", in_nopull), - /* Hog in MMC/SD card mux */ - PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-stn8815", "mmcsd_a_1", "mmcsd"), - /* MCCLK */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO8_B10", out_low), - /* MCCMD */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO9_A10", in_pullup), - /* MCCMDDIR */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO10_C11", out_high), - /* MCDAT3-0 */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO11_B11", in_pullup), - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO12_A11", in_pullup), - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO13_C12", in_pullup), - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO14_B12", in_pullup), - /* MCDAT0DIR */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO15_A12", out_high), - /* MCDAT31DIR */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO16_C13", out_high), - /* MCMSFBCLK */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO24_C15", in_pullup), - /* CD input GPIO */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO111_H21", in_nopull), - /* CD bias drive */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO112_J21", out_low), - /* I2C0 */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO62_D3", in_pullup), - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO63_D2", in_pullup), - /* I2C1 */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO53_L4", in_pullup), - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO54_L3", in_pullup), - /* I2C2 */ - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO73_C21", in_pullup), - PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO74_C20", in_pullup), -}; - /* This is needed for LL-debug/earlyprintk/debug-macro.S */ static struct map_desc cpu8815_io_desc[] __initdata = { { @@ -284,8 +236,6 @@ device_initcall(cpu8815_mmcsd_init); /* These are mostly to get the right device names for the clock lookups */ static struct of_dev_auxdata cpu8815_auxdata_lookup[] __initdata = { - OF_DEV_AUXDATA("stericsson,nmk-pinctrl-stn8815", 0, - "pinctrl-stn8815", NULL), OF_DEV_AUXDATA("stericsson,fsmc-nand", NOMADIK_FSMC_BASE, NULL, &cpu8815_nand_data), OF_DEV_AUXDATA("arm,primecell", NOMADIK_SDI_BASE, @@ -299,7 +249,6 @@ static void __init cpu8815_init_of(void) /* At full speed latency must be >=2, so 0x249 in low bits */ l2x0_of_init(0x00730249, 0xfe000fff); #endif - pinctrl_register_mappings(nhk8815_pinmap, ARRAY_SIZE(nhk8815_pinmap)); of_platform_populate(NULL, of_default_bus_match_table, cpu8815_auxdata_lookup, NULL); }