[PATCH v2 10/10] ARM: dts: support pinmux in pxa910

Igor Grinberg grinberg at compulab.co.il
Wed Feb 6 09:12:08 EST 2013


On 02/03/13 12:15, Haojian Zhuang wrote:
> Add gpio range, pinmux settings in pxa910 dkb DTS file.
> 
> Signed-off-by: Haojian Zhuang <haojian.zhuang at linaro.org>
> ---
>  arch/arm/boot/dts/pxa910-dkb.dts |  264 ++++++++++++++++++++++++++++++++++++++
>  arch/arm/boot/dts/pxa910.dtsi    |   29 ++++-
>  2 files changed, 291 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/pxa910-dkb.dts b/arch/arm/boot/dts/pxa910-dkb.dts
> index 595492a..72eb6bc 100644
> --- a/arch/arm/boot/dts/pxa910-dkb.dts
> +++ b/arch/arm/boot/dts/pxa910-dkb.dts
> @@ -170,6 +170,270 @@

[...]

> +			pmx: pinmux at d401e000 {
> +				/* pin base, nr pins & gpio function */
> +				pinctrl-single,gpio-range = <
> +					/*
> +					 * GPIO number is hardcoded for range at here.
> +					 * In gpio chip, GPIO number is not hardcoded for range.
> +					 * Since one gpio pin may be routed to multiple pins,
> +					 * define these gpio range in pxa910-dkb.dts not pxa910.dtsi.
> +					 */
> +						&range 55 55 0	/* GPIO0 ~ GPIO54 */
> +						&range 188 5 1	/* GPIO55 ~ GPIO59 */ 

If this is interesting git am says:
patch:66: trailing whitespace.
                                                &range 188 5 1  /* GPIO55 ~ GPIO59 */ 
warning: 1 line adds whitespace errors.

> +						&range 193 7 0	/* GPIO60 ~ GPIO66 */
> +						&range 110 43 0	/* GPIO67 ~ GPIO109 */
> +						&range 166 7 0	/* GPIO110 ~ GPIO116 */
> +						&range 45 4 0	/* GPIO117 ~ GPIO120 */
> +						&range 50 2 1	/* GPIO122 ~ GPIO123 */
> +						&range 203 1 0	/* GPIO121 */
> +						&range 52 1 0	/* GPIO124 */
> +						&range 53 1 1	/* GPIO125 */
> +						&range 27 2 0	/* GPIO126 ~ GPIO127 */
> +					>;
> +
> +				pinctrl-names = "default";
> +				pinctrl-0 = <&keypad_pmx_func>;
> +
> +				uart1_pmx_func: pinmux_uart1_pins at 0 {
> +					pinctrl-single,pins = <
> +						0x198 0x6	/* GPIO47_UART1_RXD */
> +						0x19c 0x6	/* GPIO48_UART1_TXD */
> +					>;
> +					/* slew rate set value, mask */
> +					pinctrl-single,slew-rate = <0x1000 0x1800>;
> +					/* bias set value, match, mask */
> +					pinctrl-single,bias-disable = <0x8000 0x0 0x8000>;
> +					pinctrl-single,bias-pullup = <0x4000 0x4000 0x4000>;
> +					pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
> +					/* input schmitt set value, mask */
> +					pinctrl-single,input-schmitt = <0x40 0x70>;
> +					/* input schmitt disable value, match, mask */
> +					pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
> +				};
> +				uart2_pmx_func: pinmux_uart2_pins at 0 {
> +					pinctrl-single,pins = <
> +						0x150 0x4	/* GPIO29_UART2_CTS */
> +						0x154 0x4	/* GPIO30_UART2_RTS */
> +						0x158 0x4	/* GPIO31_UART2_TXD */
> +						0x15c 0x4	/* GPIO32_UART2_RXD */
> +					>;
> +					pinctrl-single,slew-rate = <0x1000 0x1800>;
> +					pinctrl-single,bias-disable = <0x0 0x0 0x8000>;
> +					pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
> +					pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
> +					pinctrl-single,input-schmitt = <0x40 0x70>;
> +					pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
> +				};
> +				uart3_pmx_func: pinmux_uart3_pins at 0 {
> +					pinctrl-single,pins = <
> +						0x188 0x7	/* GPIO43_UART3_RXD */
> +						0x18c 0x7	/* GPIO44_UART3_TXD */
> +					>;
> +					pinctrl-single,slew-rate = <0x1000 0x1800>;
> +					pinctrl-single,bias-disable = <0x0 0x0 0x8000>;
> +					pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
> +					pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
> +					pinctrl-single,input-schmitt = <0x40 0x70>;
> +					pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
> +				};
> +				twsi1_pmx_func: pinmux_twsi1_pins at 0 {
> +					pinctrl-single,pins = <
> +						0x1b0 0x2	/* GPIO53_TWSI_SCL */
> +						0x1b4 0x2	/* GPIO54_TWSI_SDA */
> +					>;
> +					pinctrl-single,slew-rate = <0x1000 0x1800>;
> +					pinctrl-single,bias-disable = <0x0 0x0 0x8000>;
> +					pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
> +					pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
> +					pinctrl-single,input-schmitt = <0x40 0x70>;
> +					pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
> +				};
> +				nand_pmx_func: pinmux_nand_pins at 0 {
> +					pinctrl-single,pins = <
> +						0x040 0x0	/* ND_IO0 */
> +						0x03c 0x0	/* ND_IO1 */
> +						0x038 0x0	/* ND_IO2 */
> +						0x034 0x0	/* ND_IO3 */
> +						0x030 0x0	/* ND_IO4 */
> +						0x02c 0x0	/* ND_IO5 */
> +						0x028 0x0	/* ND_IO6 */
> +						0x024 0x0	/* ND_IO7 */
> +						0x020 0x0	/* ND_IO8 */
> +						0x01c 0x0	/* ND_IO9 */
> +						0x018 0x0	/* ND_IO10 */
> +						0x014 0x0	/* ND_IO11 */
> +						0x010 0x0	/* ND_IO12 */
> +						0x00c 0x0	/* ND_IO13 */
> +						0x008 0x0	/* ND_IO14 */
> +						0x004 0x0	/* ND_IO15 */
> +						0x044 0x0	/* ND_nCS0 */
> +						0x060 0x1	/* ND_ALE */
> +						0x05c 0x0	/* ND_CLE */
> +						0x054 0x1	/* ND_nWE */
> +						0x058 0x1	/* ND_nRE */
> +						0x068 0x0	/* ND_RDY0 */
> +					>;
> +					pinctrl-single,slew-rate = <0x1000 0x1800>;
> +					pinctrl-single,bias-disable = <0x0 0x0 0x8000>;
> +					pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
> +					pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
> +					pinctrl-single,input-schmitt = <0x40 0x70>;
> +					pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
> +				};
> +				mmc1_pmx_func1: pinmux_mmc1_pins at 0 {
> +					pinctrl-single,pins = <
> +						0x0a0 0x0	/* MMC1_DATA0 */
> +						0x09c 0x0	/* MMC1_DATA1 */
> +						0x098 0x0	/* MMC1_DATA2 */
> +						0x094 0x0	/* MMC1_DATA3 */
> +						0x090 0x0	/* MMC1_DATA4 */
> +						0x08c 0x0	/* MMC1_DATA5 */
> +						0x088 0x0	/* MMC1_DATA6 */
> +						0x084 0x0	/* MMC1_DATA7 */
> +						0x0a4 0x0	/* MMC1_CMD */
> +						0x0a8 0x0	/* MMC1_CLK */
> +					>;
> +					pinctrl-single,slew-rate = <0x1800 0x1800>;
> +					pinctrl-single,bias-disable = <0x0 0x0 0x8000>;
> +					pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
> +					pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
> +					pinctrl-single,input-schmitt = <0x40 0x70>;
> +					pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
> +				};
> +				mmc1_pmx_func2: pinmux_mmc1_pins at 1 {
> +					pinctrl-single,pins = <
> +						0x0ac 0x0	/* MMC1_CD */
> +						0x0b0 0x0	/* MMC1_WP */
> +					>;
> +					pinctrl-single,slew-rate = <0x1000 0x1800>;
> +					pinctrl-single,bias-disable = <0x0 0x0 0x8000>;
> +					pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
> +					pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
> +					pinctrl-single,input-schmitt = <0x40 0x70>;
> +					pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
> +				};
> +				mmc2_pmx_func: pinmux_mmc2_pins at 0 {
> +					pinctrl-single,pins = <
> +						0x180 0x1	/* MMC2_CMD */
> +						0x184 0x1	/* MMC2_CLK */
> +						0x17c 0x1	/* MMC2_DATA0 */
> +						0x178 0x1	/* MMC2_DATA1 */
> +						0x174 0x1	/* MMC2_DATA2 */
> +						0x170 0x1	/* MMC2_DATA3 */
> +					>;
> +					pinctrl-single,slew-rate = <0x1000 0x1800>;
> +					pinctrl-single,bias-disable = <0x0 0x0 0x8000>;
> +					pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
> +					pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
> +					pinctrl-single,input-schmitt = <0x40 0x70>;
> +					pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
> +				};
> +				ssp1_pmx_func: pinmux_ssp1_pins at 0 {
> +					pinctrl-single,pins = <
> +						0x130 0x1	/* GPIO21_SSP1_SCLK */
> +						0x134 0x1	/* GPIO22_SSP1_FRM */
> +						0x138 0x1	/* GPIO23_SSP1_TXD */
> +						0x13c 0x1	/* GPIO24_SSP1_RXD */
> +					>;
> +					pinctrl-single,slew-rate = <0x1000 0x1800>;
> +					pinctrl-single,bias-disable = <0x0 0x0 0x8000>;
> +					pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
> +					pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
> +					pinctrl-single,input-schmitt = <0x40 0x70>;
> +					pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
> +				};
> +				keypad_pmx_func: pinmux_keypad_pins at 0 {
> +					pinctrl-single,pins = <
> +						0x0dc 0x1	/* GPIO0_MKIN0 */
> +						0x0e0 0x1	/* GPIO1_MKOUT0 */
> +						0x0e4 0x1	/* GPIO2_MKIN1 */
> +						0x0e8 0x1	/* GPIO3_MKOUT1 */
> +						0x0ec 0x1	/* GPIO4_MKIN2 */
> +						0x0f0 0x1	/* GPIO5_MKOUT2 */
> +						0x0f4 0x1	/* GPIO6_MKIN3 */
> +						0x0f8 0x1	/* GPIO7_MKOUT3 */
> +						0x0fc 0x1	/* GPIO8_MKIN4 */
> +						0x100 0x1	/* GPIO9_MKOUT4 */
> +						0x10c 0x1	/* GPIO12_MKIN6 */
> +					>;
> +					pinctrl-single,slew-rate = <0x1000 0x1800>;
> +					pinctrl-single,bias-disable = <0x8000 0x0 0x8000>;
> +					pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
> +					pinctrl-single,bias-pulldown = <0x2000 0x2000 0x2000>;
> +					pinctrl-single,input-schmitt = <0x40 0x70>;
> +					pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
> +				};
> +				nfc_pmx_func: pinmux_nfc_pins at 0 {
> +					pinctrl-single,pins = <
> +						0x120 0x0	/* GPIO17 */
> +					>;
> +					pinctrl-single,slew-rate = <0x1000 0x1800>;
> +					pinctrl-single,bias-disable = <0x0 0x0 0x8000>;
> +					pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
> +					pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
> +					pinctrl-single,input-schmitt = <0x40 0x70>;
> +					pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
> +				};
> +				wlan_pmx_func: pinmux_wlan_pins at 0 {
> +					pinctrl-single,pins = <
> +						0x114 0x0	/* GPIO14 */
> +						0x12c 0x0	/* GPIO20 */
> +						0x160 0x0	/* GPIO33 */
> +						0x164 0x0	/* GPIO34 */
> +						0x168 0x0	/* GPIO35 */
> +						0x16c 0x0	/* GPIO36 */
> +					>;
> +					pinctrl-single,slew-rate = <0x1000 0x1800>;
> +					pinctrl-single,bias-disable = <0x0 0x0 0x8000>;
> +					pinctrl-single,bias-pullup = <0x0 0x4000 0x4000>;
> +					pinctrl-single,bias-pulldown = <0x0 0x2000 0x2000>;
> +					pinctrl-single,input-schmitt = <0x40 0x70>;
> +					pinctrl-single,input-schmitt-disable = <0x40 0x40 0x70>;
> +				};
> +			};
>  		};
>  	};
>  };
> diff --git a/arch/arm/boot/dts/pxa910.dtsi b/arch/arm/boot/dts/pxa910.dtsi
> index 825aaca..20a3418 100644
> --- a/arch/arm/boot/dts/pxa910.dtsi
> +++ b/arch/arm/boot/dts/pxa910.dtsi
> @@ -93,28 +93,37 @@
>  				#address-cells = <1>;
>  				#size-cells = <1>;
>  				reg = <0xd4019000 0x1000>;
> -				gpio-controller;
> -				#gpio-cells = <2>;
> +				marvell,gpio-ed-mask = <1>;
> +				marvell,nr-gpios = <128>;
>  				interrupts = <49>;
>  				interrupt-names = "gpio_mux";
>  				interrupt-controller;
>  				#interrupt-cells = <1>;
> +				status = "disabled";
>  				ranges;
>  
>  				gcb0: gpio at d4019000 {
>  					reg = <0xd4019000 0x4>;
> +					gpio-controller;
> +					#gpio-cells = <2>;
>  				};
>  
>  				gcb1: gpio at d4019004 {
>  					reg = <0xd4019004 0x4>;
> +					gpio-controller;
> +					#gpio-cells = <2>;
>  				};
>  
>  				gcb2: gpio at d4019008 {
>  					reg = <0xd4019008 0x4>;
> +					gpio-controller;
> +					#gpio-cells = <2>;
>  				};
>  
>  				gcb3: gpio at d4019100 {
>  					reg = <0xd4019100 0x4>;
> +					gpio-controller;
> +					#gpio-cells = <2>;
>  				};
>  			};
>  
> @@ -144,6 +153,22 @@
>  				interrupt-names = "rtc 1Hz", "rtc alarm";
>  				status = "disabled";
>  			};
> +
> +			pmx: pinmux at d401e000 {
> +				compatible = "pinconf-single";
> +				reg = <0xd401e000 0x330>;
> +				#address-cells = <1>;
> +				#size-cells = <1>;
> +				#gpio-range-cells = <3>;
> +				ranges;
> +
> +				pinctrl-single,register-width = <32>;
> +				pinctrl-single,function-mask = <7>;
> +
> +				range: gpio-range {
> +					#pinctrl-single,gpio-range-cells = <3>;
> +				};
> +			};
>  		};
>  	};
>  };
> 

-- 
Regards,
Igor.



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