* [PATCH 0/2] Enable pinctrl driver support for Exynos4210 based platforms @ 2012-08-15 20:10 Thomas Abraham 2012-08-15 20:10 ` [PATCH 1/2] ARM: dts: Add pinctrl node entries for Samsung Exynos4210 SoC Thomas Abraham 2012-08-15 20:10 ` [PATCH 2/2] ARM: EXYNOS: Enable PINCTRL config option for Exynos4 device tree enabled platform Thomas Abraham 0 siblings, 2 replies; 8+ messages in thread From: Thomas Abraham @ 2012-08-15 20:10 UTC (permalink / raw) To: linux-arm-kernel This patch series enables support for pin controller driver for Exynos4210 SoC based device tree enabled platforms. The first patch in this series adds the pin group nodes for each of the three pin controller instances, but it is not a exhaustive list of all possible pin group nodes. As the coverage of pinctrl driver is extended device drivers used on Exynos4210 platforms, additional pin group nodes can be added as required. Thomas Abraham (2): ARM: dts: Add pinctrl node entries for Samsung Exynos4210 SoC ARM: EXYNOS: Enable PINCTRL config option for Exynos4 device tree enabled platform arch/arm/boot/dts/exynos4210-pinctrl.dtsi | 457 +++++++++++++++++++++++++++++ arch/arm/boot/dts/exynos4210.dtsi | 37 +++ arch/arm/mach-exynos/Kconfig | 1 + 3 files changed, 495 insertions(+), 0 deletions(-) create mode 100644 arch/arm/boot/dts/exynos4210-pinctrl.dtsi ^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH 1/2] ARM: dts: Add pinctrl node entries for Samsung Exynos4210 SoC 2012-08-15 20:10 [PATCH 0/2] Enable pinctrl driver support for Exynos4210 based platforms Thomas Abraham @ 2012-08-15 20:10 ` Thomas Abraham 2012-08-16 18:56 ` Matt Sealey 2012-08-21 12:54 ` Linus Walleij 2012-08-15 20:10 ` [PATCH 2/2] ARM: EXYNOS: Enable PINCTRL config option for Exynos4 device tree enabled platform Thomas Abraham 1 sibling, 2 replies; 8+ messages in thread From: Thomas Abraham @ 2012-08-15 20:10 UTC (permalink / raw) To: linux-arm-kernel Add pinctrl driver nodes for the three instances of pin controllers in Samsung Exynos4210 SoC and add the pin group nodes available in the each of those three instances. Cc: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> --- arch/arm/boot/dts/exynos4210-pinctrl.dtsi | 457 +++++++++++++++++++++++++++++ arch/arm/boot/dts/exynos4210.dtsi | 37 +++ 2 files changed, 494 insertions(+), 0 deletions(-) create mode 100644 arch/arm/boot/dts/exynos4210-pinctrl.dtsi diff --git a/arch/arm/boot/dts/exynos4210-pinctrl.dtsi b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi new file mode 100644 index 0000000..b12cf27 --- /dev/null +++ b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi @@ -0,0 +1,457 @@ +/* + * Samsung's Exynos4210 SoC pin-mux and pin-config device tree source + * + * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Copyright (c) 2011-2012 Linaro Ltd. + * www.linaro.org + * + * Samsung's Exynos4210 SoC pin-mux and pin-config optiosn are listed as device + * tree nodes are listed in 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. +*/ + +/ { + pinctrl at 11400000 { + uart0_data: uart0-data { + samsung,pins = "gpa0-0", "gpa0-1"; + samsung,pin-function = <0x2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + uart0_fctl: uart0-fctl { + samsung,pins = "gpa0-2", "gpa0-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + uart1_data: uart1-data { + samsung,pins = "gpa0-4", "gpa0-5"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + uart1_fctl: uart1-fctl { + samsung,pins = "gpa0-6", "gpa0-7"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + i2c2_bus: i2c2-bus { + samsung,pins = "gpa0-6", "gpa0-7"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + uart2_data: uart2-data { + samsung,pins = "gpa1-0", "gpa1-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + uart2_fctl: uart2-fctl { + samsung,pins = "gpa1-2", "gpa1-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + uart_audio_a: uart-audio-a { + samsung,pins = "gpa1-0", "gpa1-1"; + samsung,pin-function = <4>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + i2c3_bus: i2c3-bus { + samsung,pins = "gpa1-2", "gpa1-3"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + uart3_data: uart3-data { + samsung,pins = "gpa1-4", "gpa1-5"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + uart_audio_b: uart-audio-b { + samsung,pins = "gpa1-4", "gpa1-5"; + samsung,pin-function = <4>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + spi0_bus: spi0-bus { + samsung,pins = "gpb-0", "gpb-2", "gpb-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + i2c4_bus: i2c4-bus { + samsung,pins = "gpb-2", "gpb-3"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + spi1_bus: spi1-bus { + samsung,pins = "gpb-4", "gpb-6", "gpb-7"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + i2c5_bus: i2c5-bus { + samsung,pins = "gpb-6", "gpb-7"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + i2s1_bus: i2s1-bus { + samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3", + "gpc0-4"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + pcm1_bus: pcm1-bus { + samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3", + "gpc0-4"; + samsung,pin-function = <3>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + ac97_bus: ac97-bus { + samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3", + "gpc0-4"; + samsung,pin-function = <4>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + i2s2_bus: i2s2-bus { + samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3", + "gpc1-4"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + pcm2_bus: pcm2-bus { + samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3", + "gpc1-4"; + samsung,pin-function = <3>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + spdif_bus: spdif-bus { + samsung,pins = "gpc1-0", "gpc1-1"; + samsung,pin-function = <4>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + i2c6_bus: i2c6-bus { + samsung,pins = "gpc1-3", "gpc1-4"; + samsung,pin-function = <4>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + spi2_bus: spi2-bus { + samsung,pins = "gpc1-1", "gpc1-2", "gpc1-3", "gpc1-4"; + samsung,pin-function = <5>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + i2c7_bus: i2c7-bus { + samsung,pins = "gpd0-2", "gpd0-3"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + i2c0_bus: i2c0-bus { + samsung,pins = "gpd1-0", "gpd1-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + i2c1_bus: i2c1-bus { + samsung,pins = "gpd1-2", "gpd1-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + }; + + pinctrl at 11000000 { + sd0_clk: sd0-clk { + samsung,pins = "gpk0-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + sd0_cmd: sd0-cmd { + samsung,pins = "gpk0-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + sd0_cd: sd0-cd { + samsung,pins = "gpk0-2"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + sd0_bus1: sd0-bus-width1 { + samsung,pins = "gpk0-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + sd0_bus4: sd0-bus-width4 { + samsung,pins = "gpk0-3", "gpk0-4", "gpk0-5", "gpk0-6"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + sd0_bus8: sd0-bus-width8 { + samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + sd4_clk: sd4-clk { + samsung,pins = "gpk0-0"; + samsung,pin-function = <3>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + sd4_cmd: sd4-cmd { + samsung,pins = "gpk0-1"; + samsung,pin-function = <3>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + sd4_cd: sd4-cd { + samsung,pins = "gpk0-2"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + sd4_bus1: sd4-bus-width1 { + samsung,pins = "gpk0-3"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + sd4_bus4: sd4-bus-width4 { + samsung,pins = "gpk0-3", "gpk0-4", "gpk0-5", "gpk0-6"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + sd4_bus8: sd4-bus-width8 { + samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6"; + samsung,pin-function = <3>; + samsung,pin-pud = <4>; + samsung,pin-drv = <0>; + }; + + sd1_clk: sd1-clk { + samsung,pins = "gpk1-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + sd1_cmd: sd1-cmd { + samsung,pins = "gpk1-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + sd1_cd: sd1-cd { + samsung,pins = "gpk1-2"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + sd1_bus1: sd1-bus-width1 { + samsung,pins = "gpk1-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + sd1_bus4: sd1-bus-width4 { + samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + sd2_clk: sd2-clk { + samsung,pins = "gpk2-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + sd2_cmd: sd2-cmd { + samsung,pins = "gpk2-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + sd2_cd: sd2-cd { + samsung,pins = "gpk2-2"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + sd2_bus1: sd2-bus-width1 { + samsung,pins = "gpk2-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + sd2_bus4: sd2-bus-width4 { + samsung,pins = "gpk2-3", "gpk2-4", "gpk2-5", "gpk2-6"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + sd2_bus8: sd2-bus-width8 { + samsung,pins = "gpk3-3", "gpk3-4", "gpk3-5", "gpk3-6"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + sd3_clk: sd3-clk { + samsung,pins = "gpk3-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + sd3_cmd: sd3-cmd { + samsung,pins = "gpk3-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + sd3_cd: sd3-cd { + samsung,pins = "gpk3-2"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + sd3_bus1: sd3-bus-width1 { + samsung,pins = "gpk3-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + sd3_bus4: sd3-bus-width4 { + samsung,pins = "gpk3-3", "gpk3-4", "gpk3-5", "gpk3-6"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + eint0: ext-int0 { + samsung,pins = "gpx0-0"; + samsung,pin-function = <0xf>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + eint8: ext-int8 { + samsung,pins = "gpx1-0"; + samsung,pin-function = <0xf>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + eint15: ext-int15 { + samsung,pins = "gpx1-7"; + samsung,pin-function = <0xf>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + eint16: ext-int16 { + samsung,pins = "gpx2-0"; + samsung,pin-function = <0xf>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + eint31: ext-int31 { + samsung,pins = "gpx3-7"; + samsung,pin-function = <0xf>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + }; + + pinctrl at 03860000 { + i2s0_bus: i2s0-bus { + samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3", + "gpz-4", "gpz-5", "gpz-6"; + samsung,pin-function = <0x2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + pcm0_bus: pcm0-bus { + samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3", + "gpz-4"; + samsung,pin-function = <0x3>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + }; +}; diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index 02891fe..a4bd0c9 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -20,6 +20,7 @@ */ /include/ "skeleton.dtsi" +/include/ "exynos4210-pinctrl.dtsi" / { compatible = "samsung,exynos4210"; @@ -29,6 +30,9 @@ spi0 = &spi_0; spi1 = &spi_1; spi2 = &spi_2; + pinctrl0 = &pinctrl_0; + pinctrl1 = &pinctrl_1; + pinctrl2 = &pinctrl_2; }; gic:interrupt-controller at 10490000 { @@ -50,6 +54,39 @@ <0 12 0>, <0 13 0>, <0 14 0>, <0 15 0>; }; + pinctrl_0: pinctrl at 11400000 { + compatible = "samsung,pinctrl-exynos4210"; + reg = <0x11400000 0x1000>; + interrupts = <0 47 0>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pinctrl_1: pinctrl at 11000000 { + compatible = "samsung,pinctrl-exynos4210"; + reg = <0x11000000 0x1000>; + interrupts = <0 46 0>; + interrupt-controller; + #interrupt-cells = <2>; + + wakup_eint: wakeup-interrupt-controller { + compatible = "samsung,exynos4210-wakeup-eint"; + interrupt-parent = <&gic>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <0 16 0>, <0 17 0>, <0 18 0>, <0 19 0>, + <0 20 0>, <0 21 0>, <0 22 0>, <0 23 0>, + <0 24 0>, <0 25 0>, <0 26 0>, <0 27 0>, + <0 28 0>, <0 29 0>, <0 30 0>, <0 31 0>, + <0 32 0>; + }; + }; + + pinctrl_2: pinctrl at 03860000 { + compatible = "samsung,pinctrl-exynos4210"; + reg = <0x03860000 0x1000>; + }; + watchdog at 10060000 { compatible = "samsung,s3c2410-wdt"; reg = <0x10060000 0x100>; -- 1.6.6.rc2 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 1/2] ARM: dts: Add pinctrl node entries for Samsung Exynos4210 SoC 2012-08-15 20:10 ` [PATCH 1/2] ARM: dts: Add pinctrl node entries for Samsung Exynos4210 SoC Thomas Abraham @ 2012-08-16 18:56 ` Matt Sealey 2012-08-17 5:20 ` Thomas Abraham 2012-08-21 12:54 ` Linus Walleij 1 sibling, 1 reply; 8+ messages in thread From: Matt Sealey @ 2012-08-16 18:56 UTC (permalink / raw) To: linux-arm-kernel Re: samsung,pin-function samsung,pin-pud samsung,pin-drv - why can't these be one property, why take the space to define them individually instead of in an array of 3 values under one property name? -- Matt Sealey <matt@genesi-usa.com> Product Development Analyst, Genesi USA, Inc. On Wed, Aug 15, 2012 at 3:10 PM, Thomas Abraham <thomas.abraham@linaro.org> wrote: > Add pinctrl driver nodes for the three instances of pin controllers > in Samsung Exynos4210 SoC and add the pin group nodes available in the > each of those three instances. > > Cc: Kukjin Kim <kgene.kim@samsung.com> > Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> > --- > arch/arm/boot/dts/exynos4210-pinctrl.dtsi | 457 +++++++++++++++++++++++++++++ > arch/arm/boot/dts/exynos4210.dtsi | 37 +++ > 2 files changed, 494 insertions(+), 0 deletions(-) > create mode 100644 arch/arm/boot/dts/exynos4210-pinctrl.dtsi > > diff --git a/arch/arm/boot/dts/exynos4210-pinctrl.dtsi b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi > new file mode 100644 > index 0000000..b12cf27 > --- /dev/null > +++ b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi > @@ -0,0 +1,457 @@ > +/* > + * Samsung's Exynos4210 SoC pin-mux and pin-config device tree source > + * > + * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd. > + * http://www.samsung.com > + * Copyright (c) 2011-2012 Linaro Ltd. > + * www.linaro.org > + * > + * Samsung's Exynos4210 SoC pin-mux and pin-config optiosn are listed as device > + * tree nodes are listed in 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. > +*/ > + > +/ { > + pinctrl at 11400000 { > + uart0_data: uart0-data { > + samsung,pins = "gpa0-0", "gpa0-1"; > + samsung,pin-function = <0x2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + uart0_fctl: uart0-fctl { > + samsung,pins = "gpa0-2", "gpa0-3"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + uart1_data: uart1-data { > + samsung,pins = "gpa0-4", "gpa0-5"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + uart1_fctl: uart1-fctl { > + samsung,pins = "gpa0-6", "gpa0-7"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + i2c2_bus: i2c2-bus { > + samsung,pins = "gpa0-6", "gpa0-7"; > + samsung,pin-function = <3>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + uart2_data: uart2-data { > + samsung,pins = "gpa1-0", "gpa1-1"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + uart2_fctl: uart2-fctl { > + samsung,pins = "gpa1-2", "gpa1-3"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + uart_audio_a: uart-audio-a { > + samsung,pins = "gpa1-0", "gpa1-1"; > + samsung,pin-function = <4>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + i2c3_bus: i2c3-bus { > + samsung,pins = "gpa1-2", "gpa1-3"; > + samsung,pin-function = <3>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + uart3_data: uart3-data { > + samsung,pins = "gpa1-4", "gpa1-5"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + uart_audio_b: uart-audio-b { > + samsung,pins = "gpa1-4", "gpa1-5"; > + samsung,pin-function = <4>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + spi0_bus: spi0-bus { > + samsung,pins = "gpb-0", "gpb-2", "gpb-3"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + i2c4_bus: i2c4-bus { > + samsung,pins = "gpb-2", "gpb-3"; > + samsung,pin-function = <3>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + spi1_bus: spi1-bus { > + samsung,pins = "gpb-4", "gpb-6", "gpb-7"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + i2c5_bus: i2c5-bus { > + samsung,pins = "gpb-6", "gpb-7"; > + samsung,pin-function = <3>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + i2s1_bus: i2s1-bus { > + samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3", > + "gpc0-4"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + pcm1_bus: pcm1-bus { > + samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3", > + "gpc0-4"; > + samsung,pin-function = <3>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + ac97_bus: ac97-bus { > + samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3", > + "gpc0-4"; > + samsung,pin-function = <4>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + i2s2_bus: i2s2-bus { > + samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3", > + "gpc1-4"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + pcm2_bus: pcm2-bus { > + samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3", > + "gpc1-4"; > + samsung,pin-function = <3>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + spdif_bus: spdif-bus { > + samsung,pins = "gpc1-0", "gpc1-1"; > + samsung,pin-function = <4>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + i2c6_bus: i2c6-bus { > + samsung,pins = "gpc1-3", "gpc1-4"; > + samsung,pin-function = <4>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + spi2_bus: spi2-bus { > + samsung,pins = "gpc1-1", "gpc1-2", "gpc1-3", "gpc1-4"; > + samsung,pin-function = <5>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + i2c7_bus: i2c7-bus { > + samsung,pins = "gpd0-2", "gpd0-3"; > + samsung,pin-function = <3>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + i2c0_bus: i2c0-bus { > + samsung,pins = "gpd1-0", "gpd1-1"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + i2c1_bus: i2c1-bus { > + samsung,pins = "gpd1-2", "gpd1-3"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + }; > + > + pinctrl at 11000000 { > + sd0_clk: sd0-clk { > + samsung,pins = "gpk0-0"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + sd0_cmd: sd0-cmd { > + samsung,pins = "gpk0-1"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + sd0_cd: sd0-cd { > + samsung,pins = "gpk0-2"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + sd0_bus1: sd0-bus-width1 { > + samsung,pins = "gpk0-3"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + sd0_bus4: sd0-bus-width4 { > + samsung,pins = "gpk0-3", "gpk0-4", "gpk0-5", "gpk0-6"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + sd0_bus8: sd0-bus-width8 { > + samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6"; > + samsung,pin-function = <3>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + sd4_clk: sd4-clk { > + samsung,pins = "gpk0-0"; > + samsung,pin-function = <3>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + sd4_cmd: sd4-cmd { > + samsung,pins = "gpk0-1"; > + samsung,pin-function = <3>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + sd4_cd: sd4-cd { > + samsung,pins = "gpk0-2"; > + samsung,pin-function = <3>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + sd4_bus1: sd4-bus-width1 { > + samsung,pins = "gpk0-3"; > + samsung,pin-function = <3>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + sd4_bus4: sd4-bus-width4 { > + samsung,pins = "gpk0-3", "gpk0-4", "gpk0-5", "gpk0-6"; > + samsung,pin-function = <3>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + sd4_bus8: sd4-bus-width8 { > + samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6"; > + samsung,pin-function = <3>; > + samsung,pin-pud = <4>; > + samsung,pin-drv = <0>; > + }; > + > + sd1_clk: sd1-clk { > + samsung,pins = "gpk1-0"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + sd1_cmd: sd1-cmd { > + samsung,pins = "gpk1-1"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + sd1_cd: sd1-cd { > + samsung,pins = "gpk1-2"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + sd1_bus1: sd1-bus-width1 { > + samsung,pins = "gpk1-3"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + sd1_bus4: sd1-bus-width4 { > + samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + sd2_clk: sd2-clk { > + samsung,pins = "gpk2-0"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + sd2_cmd: sd2-cmd { > + samsung,pins = "gpk2-1"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + sd2_cd: sd2-cd { > + samsung,pins = "gpk2-2"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + sd2_bus1: sd2-bus-width1 { > + samsung,pins = "gpk2-3"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + sd2_bus4: sd2-bus-width4 { > + samsung,pins = "gpk2-3", "gpk2-4", "gpk2-5", "gpk2-6"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + sd2_bus8: sd2-bus-width8 { > + samsung,pins = "gpk3-3", "gpk3-4", "gpk3-5", "gpk3-6"; > + samsung,pin-function = <3>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + sd3_clk: sd3-clk { > + samsung,pins = "gpk3-0"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + sd3_cmd: sd3-cmd { > + samsung,pins = "gpk3-1"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + sd3_cd: sd3-cd { > + samsung,pins = "gpk3-2"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + sd3_bus1: sd3-bus-width1 { > + samsung,pins = "gpk3-3"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + sd3_bus4: sd3-bus-width4 { > + samsung,pins = "gpk3-3", "gpk3-4", "gpk3-5", "gpk3-6"; > + samsung,pin-function = <2>; > + samsung,pin-pud = <3>; > + samsung,pin-drv = <0>; > + }; > + > + eint0: ext-int0 { > + samsung,pins = "gpx0-0"; > + samsung,pin-function = <0xf>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + eint8: ext-int8 { > + samsung,pins = "gpx1-0"; > + samsung,pin-function = <0xf>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + eint15: ext-int15 { > + samsung,pins = "gpx1-7"; > + samsung,pin-function = <0xf>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + eint16: ext-int16 { > + samsung,pins = "gpx2-0"; > + samsung,pin-function = <0xf>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + eint31: ext-int31 { > + samsung,pins = "gpx3-7"; > + samsung,pin-function = <0xf>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + }; > + > + pinctrl at 03860000 { > + i2s0_bus: i2s0-bus { > + samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3", > + "gpz-4", "gpz-5", "gpz-6"; > + samsung,pin-function = <0x2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + > + pcm0_bus: pcm0-bus { > + samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3", > + "gpz-4"; > + samsung,pin-function = <0x3>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; > + }; > +}; > diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi > index 02891fe..a4bd0c9 100644 > --- a/arch/arm/boot/dts/exynos4210.dtsi > +++ b/arch/arm/boot/dts/exynos4210.dtsi > @@ -20,6 +20,7 @@ > */ > > /include/ "skeleton.dtsi" > +/include/ "exynos4210-pinctrl.dtsi" > > / { > compatible = "samsung,exynos4210"; > @@ -29,6 +30,9 @@ > spi0 = &spi_0; > spi1 = &spi_1; > spi2 = &spi_2; > + pinctrl0 = &pinctrl_0; > + pinctrl1 = &pinctrl_1; > + pinctrl2 = &pinctrl_2; > }; > > gic:interrupt-controller at 10490000 { > @@ -50,6 +54,39 @@ > <0 12 0>, <0 13 0>, <0 14 0>, <0 15 0>; > }; > > + pinctrl_0: pinctrl at 11400000 { > + compatible = "samsung,pinctrl-exynos4210"; > + reg = <0x11400000 0x1000>; > + interrupts = <0 47 0>; > + interrupt-controller; > + #interrupt-cells = <2>; > + }; > + > + pinctrl_1: pinctrl at 11000000 { > + compatible = "samsung,pinctrl-exynos4210"; > + reg = <0x11000000 0x1000>; > + interrupts = <0 46 0>; > + interrupt-controller; > + #interrupt-cells = <2>; > + > + wakup_eint: wakeup-interrupt-controller { > + compatible = "samsung,exynos4210-wakeup-eint"; > + interrupt-parent = <&gic>; > + interrupt-controller; > + #interrupt-cells = <2>; > + interrupts = <0 16 0>, <0 17 0>, <0 18 0>, <0 19 0>, > + <0 20 0>, <0 21 0>, <0 22 0>, <0 23 0>, > + <0 24 0>, <0 25 0>, <0 26 0>, <0 27 0>, > + <0 28 0>, <0 29 0>, <0 30 0>, <0 31 0>, > + <0 32 0>; > + }; > + }; > + > + pinctrl_2: pinctrl at 03860000 { > + compatible = "samsung,pinctrl-exynos4210"; > + reg = <0x03860000 0x1000>; > + }; > + > watchdog at 10060000 { > compatible = "samsung,s3c2410-wdt"; > reg = <0x10060000 0x100>; > -- > 1.6.6.rc2 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel at lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH 1/2] ARM: dts: Add pinctrl node entries for Samsung Exynos4210 SoC 2012-08-16 18:56 ` Matt Sealey @ 2012-08-17 5:20 ` Thomas Abraham 0 siblings, 0 replies; 8+ messages in thread From: Thomas Abraham @ 2012-08-17 5:20 UTC (permalink / raw) To: linux-arm-kernel On 17 August 2012 00:26, Matt Sealey <matt@genesi-usa.com> wrote: > Re: samsung,pin-function samsung,pin-pud samsung,pin-drv - why can't > these be one property, why take the space to define them individually > instead of in an array of 3 values under one property name? Samsung pinctrl driver was written to be usable on all of the Samsung application processors starting from 24xx series to the latest Exynos5. The gpio/pinmux/pinconfig controllers on these SoC have varying capabilities. Some of the banks in s3c24xx series support mux function but do not support pull up/down (pud) or driver strength (drv). s3c64xx soc's have banks that support pin mux and 'pud' but do not support 'drv'. And there are banks that do not support mux function but support 'pud' and 'drv'. Further, a given SoC can have multiple combinations of different bank types. In addition to this, there are two more properties for mux and pud values in power down mode in some of the samsung SoC's. To keep the bindings common across all the possible Samsung SoC's, the mux, pud and drv properties were split so that the parsing code in the Samsung pinctrl driver remains generic for all the possible combinations of pin banks and SoC's. Thanks, Thomas. > > -- > Matt Sealey <matt@genesi-usa.com> > Product Development Analyst, Genesi USA, Inc. > > > On Wed, Aug 15, 2012 at 3:10 PM, Thomas Abraham > <thomas.abraham@linaro.org> wrote: >> Add pinctrl driver nodes for the three instances of pin controllers >> in Samsung Exynos4210 SoC and add the pin group nodes available in the >> each of those three instances. >> >> Cc: Kukjin Kim <kgene.kim@samsung.com> >> Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> >> --- >> arch/arm/boot/dts/exynos4210-pinctrl.dtsi | 457 +++++++++++++++++++++++++++++ >> arch/arm/boot/dts/exynos4210.dtsi | 37 +++ >> 2 files changed, 494 insertions(+), 0 deletions(-) >> create mode 100644 arch/arm/boot/dts/exynos4210-pinctrl.dtsi >> >> diff --git a/arch/arm/boot/dts/exynos4210-pinctrl.dtsi b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi >> new file mode 100644 >> index 0000000..b12cf27 >> --- /dev/null >> +++ b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi >> @@ -0,0 +1,457 @@ >> +/* >> + * Samsung's Exynos4210 SoC pin-mux and pin-config device tree source >> + * >> + * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd. >> + * http://www.samsung.com >> + * Copyright (c) 2011-2012 Linaro Ltd. >> + * www.linaro.org >> + * >> + * Samsung's Exynos4210 SoC pin-mux and pin-config optiosn are listed as device >> + * tree nodes are listed in 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. >> +*/ >> + >> +/ { >> + pinctrl at 11400000 { >> + uart0_data: uart0-data { >> + samsung,pins = "gpa0-0", "gpa0-1"; >> + samsung,pin-function = <0x2>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + uart0_fctl: uart0-fctl { >> + samsung,pins = "gpa0-2", "gpa0-3"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + uart1_data: uart1-data { >> + samsung,pins = "gpa0-4", "gpa0-5"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + uart1_fctl: uart1-fctl { >> + samsung,pins = "gpa0-6", "gpa0-7"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + i2c2_bus: i2c2-bus { >> + samsung,pins = "gpa0-6", "gpa0-7"; >> + samsung,pin-function = <3>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + uart2_data: uart2-data { >> + samsung,pins = "gpa1-0", "gpa1-1"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + uart2_fctl: uart2-fctl { >> + samsung,pins = "gpa1-2", "gpa1-3"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + uart_audio_a: uart-audio-a { >> + samsung,pins = "gpa1-0", "gpa1-1"; >> + samsung,pin-function = <4>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + i2c3_bus: i2c3-bus { >> + samsung,pins = "gpa1-2", "gpa1-3"; >> + samsung,pin-function = <3>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + uart3_data: uart3-data { >> + samsung,pins = "gpa1-4", "gpa1-5"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + uart_audio_b: uart-audio-b { >> + samsung,pins = "gpa1-4", "gpa1-5"; >> + samsung,pin-function = <4>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + spi0_bus: spi0-bus { >> + samsung,pins = "gpb-0", "gpb-2", "gpb-3"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + i2c4_bus: i2c4-bus { >> + samsung,pins = "gpb-2", "gpb-3"; >> + samsung,pin-function = <3>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + spi1_bus: spi1-bus { >> + samsung,pins = "gpb-4", "gpb-6", "gpb-7"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + i2c5_bus: i2c5-bus { >> + samsung,pins = "gpb-6", "gpb-7"; >> + samsung,pin-function = <3>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + i2s1_bus: i2s1-bus { >> + samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3", >> + "gpc0-4"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + pcm1_bus: pcm1-bus { >> + samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3", >> + "gpc0-4"; >> + samsung,pin-function = <3>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + ac97_bus: ac97-bus { >> + samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3", >> + "gpc0-4"; >> + samsung,pin-function = <4>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + i2s2_bus: i2s2-bus { >> + samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3", >> + "gpc1-4"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + pcm2_bus: pcm2-bus { >> + samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3", >> + "gpc1-4"; >> + samsung,pin-function = <3>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + spdif_bus: spdif-bus { >> + samsung,pins = "gpc1-0", "gpc1-1"; >> + samsung,pin-function = <4>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + i2c6_bus: i2c6-bus { >> + samsung,pins = "gpc1-3", "gpc1-4"; >> + samsung,pin-function = <4>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + spi2_bus: spi2-bus { >> + samsung,pins = "gpc1-1", "gpc1-2", "gpc1-3", "gpc1-4"; >> + samsung,pin-function = <5>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + i2c7_bus: i2c7-bus { >> + samsung,pins = "gpd0-2", "gpd0-3"; >> + samsung,pin-function = <3>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + i2c0_bus: i2c0-bus { >> + samsung,pins = "gpd1-0", "gpd1-1"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + i2c1_bus: i2c1-bus { >> + samsung,pins = "gpd1-2", "gpd1-3"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + }; >> + >> + pinctrl at 11000000 { >> + sd0_clk: sd0-clk { >> + samsung,pins = "gpk0-0"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd0_cmd: sd0-cmd { >> + samsung,pins = "gpk0-1"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd0_cd: sd0-cd { >> + samsung,pins = "gpk0-2"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd0_bus1: sd0-bus-width1 { >> + samsung,pins = "gpk0-3"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd0_bus4: sd0-bus-width4 { >> + samsung,pins = "gpk0-3", "gpk0-4", "gpk0-5", "gpk0-6"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd0_bus8: sd0-bus-width8 { >> + samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6"; >> + samsung,pin-function = <3>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd4_clk: sd4-clk { >> + samsung,pins = "gpk0-0"; >> + samsung,pin-function = <3>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd4_cmd: sd4-cmd { >> + samsung,pins = "gpk0-1"; >> + samsung,pin-function = <3>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd4_cd: sd4-cd { >> + samsung,pins = "gpk0-2"; >> + samsung,pin-function = <3>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd4_bus1: sd4-bus-width1 { >> + samsung,pins = "gpk0-3"; >> + samsung,pin-function = <3>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd4_bus4: sd4-bus-width4 { >> + samsung,pins = "gpk0-3", "gpk0-4", "gpk0-5", "gpk0-6"; >> + samsung,pin-function = <3>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd4_bus8: sd4-bus-width8 { >> + samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6"; >> + samsung,pin-function = <3>; >> + samsung,pin-pud = <4>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd1_clk: sd1-clk { >> + samsung,pins = "gpk1-0"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd1_cmd: sd1-cmd { >> + samsung,pins = "gpk1-1"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd1_cd: sd1-cd { >> + samsung,pins = "gpk1-2"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd1_bus1: sd1-bus-width1 { >> + samsung,pins = "gpk1-3"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd1_bus4: sd1-bus-width4 { >> + samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd2_clk: sd2-clk { >> + samsung,pins = "gpk2-0"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd2_cmd: sd2-cmd { >> + samsung,pins = "gpk2-1"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd2_cd: sd2-cd { >> + samsung,pins = "gpk2-2"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd2_bus1: sd2-bus-width1 { >> + samsung,pins = "gpk2-3"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd2_bus4: sd2-bus-width4 { >> + samsung,pins = "gpk2-3", "gpk2-4", "gpk2-5", "gpk2-6"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd2_bus8: sd2-bus-width8 { >> + samsung,pins = "gpk3-3", "gpk3-4", "gpk3-5", "gpk3-6"; >> + samsung,pin-function = <3>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd3_clk: sd3-clk { >> + samsung,pins = "gpk3-0"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd3_cmd: sd3-cmd { >> + samsung,pins = "gpk3-1"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd3_cd: sd3-cd { >> + samsung,pins = "gpk3-2"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd3_bus1: sd3-bus-width1 { >> + samsung,pins = "gpk3-3"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + sd3_bus4: sd3-bus-width4 { >> + samsung,pins = "gpk3-3", "gpk3-4", "gpk3-5", "gpk3-6"; >> + samsung,pin-function = <2>; >> + samsung,pin-pud = <3>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + eint0: ext-int0 { >> + samsung,pins = "gpx0-0"; >> + samsung,pin-function = <0xf>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + eint8: ext-int8 { >> + samsung,pins = "gpx1-0"; >> + samsung,pin-function = <0xf>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + eint15: ext-int15 { >> + samsung,pins = "gpx1-7"; >> + samsung,pin-function = <0xf>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + eint16: ext-int16 { >> + samsung,pins = "gpx2-0"; >> + samsung,pin-function = <0xf>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + eint31: ext-int31 { >> + samsung,pins = "gpx3-7"; >> + samsung,pin-function = <0xf>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + }; >> + >> + pinctrl at 03860000 { >> + i2s0_bus: i2s0-bus { >> + samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3", >> + "gpz-4", "gpz-5", "gpz-6"; >> + samsung,pin-function = <0x2>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + >> + pcm0_bus: pcm0-bus { >> + samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3", >> + "gpz-4"; >> + samsung,pin-function = <0x3>; >> + samsung,pin-pud = <0>; >> + samsung,pin-drv = <0>; >> + }; >> + }; >> +}; >> diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi >> index 02891fe..a4bd0c9 100644 >> --- a/arch/arm/boot/dts/exynos4210.dtsi >> +++ b/arch/arm/boot/dts/exynos4210.dtsi >> @@ -20,6 +20,7 @@ >> */ >> >> /include/ "skeleton.dtsi" >> +/include/ "exynos4210-pinctrl.dtsi" >> >> / { >> compatible = "samsung,exynos4210"; >> @@ -29,6 +30,9 @@ >> spi0 = &spi_0; >> spi1 = &spi_1; >> spi2 = &spi_2; >> + pinctrl0 = &pinctrl_0; >> + pinctrl1 = &pinctrl_1; >> + pinctrl2 = &pinctrl_2; >> }; >> >> gic:interrupt-controller at 10490000 { >> @@ -50,6 +54,39 @@ >> <0 12 0>, <0 13 0>, <0 14 0>, <0 15 0>; >> }; >> >> + pinctrl_0: pinctrl at 11400000 { >> + compatible = "samsung,pinctrl-exynos4210"; >> + reg = <0x11400000 0x1000>; >> + interrupts = <0 47 0>; >> + interrupt-controller; >> + #interrupt-cells = <2>; >> + }; >> + >> + pinctrl_1: pinctrl at 11000000 { >> + compatible = "samsung,pinctrl-exynos4210"; >> + reg = <0x11000000 0x1000>; >> + interrupts = <0 46 0>; >> + interrupt-controller; >> + #interrupt-cells = <2>; >> + >> + wakup_eint: wakeup-interrupt-controller { >> + compatible = "samsung,exynos4210-wakeup-eint"; >> + interrupt-parent = <&gic>; >> + interrupt-controller; >> + #interrupt-cells = <2>; >> + interrupts = <0 16 0>, <0 17 0>, <0 18 0>, <0 19 0>, >> + <0 20 0>, <0 21 0>, <0 22 0>, <0 23 0>, >> + <0 24 0>, <0 25 0>, <0 26 0>, <0 27 0>, >> + <0 28 0>, <0 29 0>, <0 30 0>, <0 31 0>, >> + <0 32 0>; >> + }; >> + }; >> + >> + pinctrl_2: pinctrl at 03860000 { >> + compatible = "samsung,pinctrl-exynos4210"; >> + reg = <0x03860000 0x1000>; >> + }; >> + >> watchdog at 10060000 { >> compatible = "samsung,s3c2410-wdt"; >> reg = <0x10060000 0x100>; >> -- >> 1.6.6.rc2 >> >> >> _______________________________________________ >> linux-arm-kernel mailing list >> linux-arm-kernel at lists.infradead.org >> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH 1/2] ARM: dts: Add pinctrl node entries for Samsung Exynos4210 SoC 2012-08-15 20:10 ` [PATCH 1/2] ARM: dts: Add pinctrl node entries for Samsung Exynos4210 SoC Thomas Abraham 2012-08-16 18:56 ` Matt Sealey @ 2012-08-21 12:54 ` Linus Walleij 1 sibling, 0 replies; 8+ messages in thread From: Linus Walleij @ 2012-08-21 12:54 UTC (permalink / raw) To: linux-arm-kernel On Wed, Aug 15, 2012 at 10:10 PM, Thomas Abraham <thomas.abraham@linaro.org> wrote: > + pinctrl at 11400000 { > + uart0_data: uart0-data { > + samsung,pins = "gpa0-0", "gpa0-1"; > + samsung,pin-function = <0x2>; > + samsung,pin-pud = <0>; > + samsung,pin-drv = <0>; > + }; Apart from the pin-pud and pin-drv stuff this patch looks fine. These two things I want to discuss in the other mail thread (controller core) first. Yours, Linus Walleij ^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH 2/2] ARM: EXYNOS: Enable PINCTRL config option for Exynos4 device tree enabled platform 2012-08-15 20:10 [PATCH 0/2] Enable pinctrl driver support for Exynos4210 based platforms Thomas Abraham 2012-08-15 20:10 ` [PATCH 1/2] ARM: dts: Add pinctrl node entries for Samsung Exynos4210 SoC Thomas Abraham @ 2012-08-15 20:10 ` Thomas Abraham 2012-08-21 12:31 ` Linus Walleij 1 sibling, 1 reply; 8+ messages in thread From: Thomas Abraham @ 2012-08-15 20:10 UTC (permalink / raw) To: linux-arm-kernel This enables support for Samsung and Exynos4 pinctrl driver for device tree enabled Exynos4 platforms. Cc: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> --- arch/arm/mach-exynos/Kconfig | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index b5b4c8c..ad96c59 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -405,6 +405,7 @@ config MACH_EXYNOS4_DT select USE_OF select ARM_AMBA select HAVE_SAMSUNG_KEYPAD if INPUT_KEYBOARD + select PINCTRL 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. -- 1.6.6.rc2 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 2/2] ARM: EXYNOS: Enable PINCTRL config option for Exynos4 device tree enabled platform 2012-08-15 20:10 ` [PATCH 2/2] ARM: EXYNOS: Enable PINCTRL config option for Exynos4 device tree enabled platform Thomas Abraham @ 2012-08-21 12:31 ` Linus Walleij 2012-08-22 4:58 ` Thomas Abraham 0 siblings, 1 reply; 8+ messages in thread From: Linus Walleij @ 2012-08-21 12:31 UTC (permalink / raw) To: linux-arm-kernel On Wed, Aug 15, 2012 at 10:10 PM, Thomas Abraham <thomas.abraham@linaro.org> wrote: > This enables support for Samsung and Exynos4 pinctrl driver for device > tree enabled Exynos4 platforms. > > Cc: Kukjin Kim <kgene.kim@samsung.com> > Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> > --- > arch/arm/mach-exynos/Kconfig | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig > index b5b4c8c..ad96c59 100644 > --- a/arch/arm/mach-exynos/Kconfig > +++ b/arch/arm/mach-exynos/Kconfig > @@ -405,6 +405,7 @@ config MACH_EXYNOS4_DT > select USE_OF > select ARM_AMBA > select HAVE_SAMSUNG_KEYPAD if INPUT_KEYBOARD > + select PINCTRL I don't think this works, since PINCTRL_SAMSUNG is not default "y" (nor should it be). For the platforms I converted I had to select both the subsystem and the indivudual driver, as is already done for some GPIO controllers for example: select PINCTRL select PINCTRL_SAMSUNG Yours, Linus Walleij ^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH 2/2] ARM: EXYNOS: Enable PINCTRL config option for Exynos4 device tree enabled platform 2012-08-21 12:31 ` Linus Walleij @ 2012-08-22 4:58 ` Thomas Abraham 0 siblings, 0 replies; 8+ messages in thread From: Thomas Abraham @ 2012-08-22 4:58 UTC (permalink / raw) To: linux-arm-kernel On 21 August 2012 18:01, Linus Walleij <linus.walleij@linaro.org> wrote: > On Wed, Aug 15, 2012 at 10:10 PM, Thomas Abraham > <thomas.abraham@linaro.org> wrote: > >> This enables support for Samsung and Exynos4 pinctrl driver for device >> tree enabled Exynos4 platforms. >> >> Cc: Kukjin Kim <kgene.kim@samsung.com> >> Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> >> --- >> arch/arm/mach-exynos/Kconfig | 1 + >> 1 files changed, 1 insertions(+), 0 deletions(-) >> >> diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig >> index b5b4c8c..ad96c59 100644 >> --- a/arch/arm/mach-exynos/Kconfig >> +++ b/arch/arm/mach-exynos/Kconfig >> @@ -405,6 +405,7 @@ config MACH_EXYNOS4_DT >> select USE_OF >> select ARM_AMBA >> select HAVE_SAMSUNG_KEYPAD if INPUT_KEYBOARD >> + select PINCTRL > > I don't think this works, since PINCTRL_SAMSUNG is not default "y" > (nor should it be). I think I got this wrong. PINCTRL_SAMSUNG depends of OF, which is not correct. The correct way would be select PINCTRL_SAMSUNG from PINCTRL_EXYNOS4. I will fix this. > > For the platforms I converted I had to select both the subsystem and > the indivudual driver, as is already done for some GPIO controllers > for example: > > select PINCTRL > select PINCTRL_SAMSUNG > > Yours, > Linus Walleij Thanks, Thomas. ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2012-08-22 4:58 UTC | newest] Thread overview: 8+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2012-08-15 20:10 [PATCH 0/2] Enable pinctrl driver support for Exynos4210 based platforms Thomas Abraham 2012-08-15 20:10 ` [PATCH 1/2] ARM: dts: Add pinctrl node entries for Samsung Exynos4210 SoC Thomas Abraham 2012-08-16 18:56 ` Matt Sealey 2012-08-17 5:20 ` Thomas Abraham 2012-08-21 12:54 ` Linus Walleij 2012-08-15 20:10 ` [PATCH 2/2] ARM: EXYNOS: Enable PINCTRL config option for Exynos4 device tree enabled platform Thomas Abraham 2012-08-21 12:31 ` Linus Walleij 2012-08-22 4:58 ` Thomas Abraham
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