Merge branch 'delivery/pinctrl-at91-3.8' of http://github.com/at91linux/linux-at91 into at91 (17d6b293) · Commits · jan.koester / Linux

Documentation/devicetree/bindings/arm/atmel-at91.txt

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	@@ -7,6 +7,12 @@ PIT Timer required properties:
	- interrupts: Should contain interrupt for the PIT which is the IRQ line		- interrupts: Should contain interrupt for the PIT which is the IRQ line
	shared across all System Controller members.		shared across all System Controller members.

			System Timer (ST) required properties:
			- compatible: Should be "atmel,at91rm9200-st"
			- reg: Should contain registers location and length
			- interrupts: Should contain interrupt for the ST which is the IRQ line
			shared across all System Controller members.

	TC/TCLIB Timer required properties:		TC/TCLIB Timer required properties:
	- compatible: Should be "atmel,<chip>-tcb".		- compatible: Should be "atmel,<chip>-tcb".
	<chip> can be "at91rm9200" or "at91sam9x5"		<chip> can be "at91rm9200" or "at91sam9x5"

Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt

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Original line number	Original line	Diff line number	Diff line
	@@ -86,6 +86,11 @@ Required properties for pin configuration node:
	Bits used for CONFIG:		Bits used for CONFIG:
	PULL_UP (1 << 0): indicate this pin need a pull up.		PULL_UP (1 << 0): indicate this pin need a pull up.
	MULTIDRIVE (1 << 1): indicate this pin need to be configured as multidrive.		MULTIDRIVE (1 << 1): indicate this pin need to be configured as multidrive.
			DEGLITCH (1 << 2): indicate this pin need deglitch.
			PULL_DOWN (1 << 3): indicate this pin need a pull down.
			DIS_SCHMIT (1 << 4): indicate this pin need to disable schmit trigger.
			DEBOUNCE (1 << 16): indicate this pin need debounce.
			DEBOUNCE_VAL (0x3fff << 17): debounce val.

	NOTE:		NOTE:
	Some requirements for using atmel,at91rm9200-pinctrl binding:		Some requirements for using atmel,at91rm9200-pinctrl binding:

arch/arm/boot/dts/Makefile

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	ifeq ($(CONFIG_OF),y)		ifeq ($(CONFIG_OF),y)

	# Keep at91 dtb files sorted alphabetically for each SoC		# Keep at91 dtb files sorted alphabetically for each SoC
			# rm9200
			dtb-$(CONFIG_ARCH_AT91) += at91rm9200ek.dtb
	# sam9260		# sam9260
			dtb-$(CONFIG_ARCH_AT91) += animeo_ip.dtb
	dtb-$(CONFIG_ARCH_AT91) += aks-cdu.dtb		dtb-$(CONFIG_ARCH_AT91) += aks-cdu.dtb
	dtb-$(CONFIG_ARCH_AT91) += ethernut5.dtb		dtb-$(CONFIG_ARCH_AT91) += ethernut5.dtb
	dtb-$(CONFIG_ARCH_AT91) += evk-pro3.dtb		dtb-$(CONFIG_ARCH_AT91) += evk-pro3.dtb
	@@ -19,6 +22,7 @@ dtb-$(CONFIG_ARCH_AT91) += tny_a9g20.dtb
	dtb-$(CONFIG_ARCH_AT91) += usb_a9g20.dtb		dtb-$(CONFIG_ARCH_AT91) += usb_a9g20.dtb
	# sam9g45		# sam9g45
	dtb-$(CONFIG_ARCH_AT91) += at91sam9m10g45ek.dtb		dtb-$(CONFIG_ARCH_AT91) += at91sam9m10g45ek.dtb
			dtb-$(CONFIG_ARCH_AT91) += pm9g45.dtb
	# sam9n12		# sam9n12
	dtb-$(CONFIG_ARCH_AT91) += at91sam9n12ek.dtb		dtb-$(CONFIG_ARCH_AT91) += at91sam9n12ek.dtb
	# sam9x5		# sam9x5

arch/arm/boot/dts/animeo_ip.dts

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			/*
			* animeo_ip.dts - Device Tree file for Somfy Animeo IP Boards
			*
			* Copyright (C) 2011-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
			*
			* Licensed under GPLv2 only.
			*/

			/dts-v1/;
			/include/ "at91sam9260.dtsi"

			/ {
			model = "Somfy Animeo IP";
			compatible = "somfy,animeo-ip", "atmel,at91sam9260", "atmel,at91sam9";

			aliases {
			serial0 = &usart1;
			serial1 = &usart2;
			serial2 = &usart0;
			serial3 = &dbgu;
			serial4 = &usart3;
			serial5 = &uart0;
			serial6 = &uart1;
			};

			chosen {
			linux,stdout-path = &usart2;
			};

			memory {
			reg = <0x20000000 0x4000000>;
			};

			clocks {
			#address-cells = <1>;
			#size-cells = <1>;
			ranges;

			main_clock: clock@0 {
			compatible = "atmel,osc", "fixed-clock";
			clock-frequency = <18432000>;
			};
			};

			ahb {
			apb {
			usart0: serial@fffb0000 {
			pinctrl-0 = <&pinctrl_usart0 &pinctrl_usart0_rts>;
			linux,rs485-enabled-at-boot-time;
			status = "okay";
			};

			usart1: serial@fffb4000 {
			pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts>;
			linux,rs485-enabled-at-boot-time;
			status = "okay";
			};

			usart2: serial@fffb8000 {
			pinctrl-0 = <&pinctrl_usart2>;
			status = "okay";
			};

			macb0: ethernet@fffc4000 {
			pinctrl-0 = <&pinctrl_macb_rmii &pinctrl_macb_rmii_mii>;
			phy-mode = "mii";
			status = "okay";
			};
			};

			nand0: nand@40000000 {
			nand-bus-width = <8>;
			nand-ecc-mode = "soft";
			nand-on-flash-bbt;
			status = "okay";

			at91bootstrap@0 {
			label = "at91bootstrap";
			reg = <0x0 0x8000>;
			};

			barebox@8000 {
			label = "barebox";
			reg = <0x8000 0x40000>;
			};

			bareboxenv@48000 {
			label = "bareboxenv";
			reg = <0x48000 0x8000>;
			};

			user_block@0x50000 {
			label = "user_block";
			reg = <0x50000 0xb0000>;
			};

			kernel@100000 {
			label = "kernel";
			reg = <0x100000 0x1b0000>;
			};

			root@2b0000 {
			label = "root";
			reg = <0x2b0000 0x1D50000>;
			};
			};

			usb0: ohci@00500000 {
			num-ports = <2>;
			atmel,vbus-gpio = <&pioB 15 1>;
			status = "okay";
			};
			};

			leds {
			compatible = "gpio-leds";

			power_green {
			label = "power_green";
			gpios = <&pioC 17 0>;
			linux,default-trigger = "heartbeat";
			};

			power_red {
			label = "power_red";
			gpios = <&pioA 2 0>;
			};

			tx_green {
			label = "tx_green";
			gpios = <&pioC 19 0>;
			};

			tx_red {
			label = "tx_red";
			gpios = <&pioC 18 0>;
			};
			};

			gpio_keys {
			compatible = "gpio-keys";
			#address-cells = <1>;
			#size-cells = <0>;

			keyswitch_in {
			label = "keyswitch_in";
			gpios = <&pioB 1 0>;
			linux,code = <28>;
			gpio-key,wakeup;
			};

			error_in {
			label = "error_in";
			gpios = <&pioB 2 0>;
			linux,code = <29>;
			gpio-key,wakeup;
			};

			btn {
			label = "btn";
			gpios = <&pioC 23 0>;
			linux,code = <31>;
			gpio-key,wakeup;
			};
			};
			};

arch/arm/boot/dts/at91rm9200.dtsi

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			/*
			* at91rm9200.dtsi - Device Tree Include file for AT91RM9200 family SoC
			*
			* Copyright (C) 2011 Atmel,
			* 2011 Nicolas Ferre <nicolas.ferre@atmel.com>,
			* 2012 Joachim Eastwood <manabian@gmail.com>
			*
			* Based on at91sam9260.dtsi
			*
			* Licensed under GPLv2 or later.
			*/

			/include/ "skeleton.dtsi"

			/ {
			model = "Atmel AT91RM9200 family SoC";
			compatible = "atmel,at91rm9200";
			interrupt-parent = <&aic>;

			aliases {
			serial0 = &dbgu;
			serial1 = &usart0;
			serial2 = &usart1;
			serial3 = &usart2;
			serial4 = &usart3;
			gpio0 = &pioA;
			gpio1 = &pioB;
			gpio2 = &pioC;
			gpio3 = &pioD;
			tcb0 = &tcb0;
			tcb1 = &tcb1;
			};
			cpus {
			cpu@0 {
			compatible = "arm,arm920t";
			};
			};

			memory {
			reg = <0x20000000 0x04000000>;
			};

			ahb {
			compatible = "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges;

			apb {
			compatible = "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges;

			aic: interrupt-controller@fffff000 {
			#interrupt-cells = <3>;
			compatible = "atmel,at91rm9200-aic";
			interrupt-controller;
			reg = <0xfffff000 0x200>;
			atmel,external-irqs = <25 26 27 28 29 30 31>;
			};

			ramc0: ramc@ffffff00 {
			compatible = "atmel,at91rm9200-sdramc";
			reg = <0xffffff00 0x100>;
			};

			pmc: pmc@fffffc00 {
			compatible = "atmel,at91rm9200-pmc";
			reg = <0xfffffc00 0x100>;
			};

			st: timer@fffffd00 {
			compatible = "atmel,at91rm9200-st";
			reg = <0xfffffd00 0x100>;
			interrupts = <1 4 7>;
			};

			tcb0: timer@fffa0000 {
			compatible = "atmel,at91rm9200-tcb";
			reg = <0xfffa0000 0x100>;
			interrupts = <17 4 0 18 4 0 19 4 0>;
			};

			tcb1: timer@fffa4000 {
			compatible = "atmel,at91rm9200-tcb";
			reg = <0xfffa4000 0x100>;
			interrupts = <20 4 0 21 4 0 22 4 0>;
			};

			pinctrl@fffff400 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
			ranges = <0xfffff400 0xfffff400 0x800>;

			atmel,mux-mask = <
			/* A B */
			0xffffffff 0xffffffff /* pioA */
			0xffffffff 0x083fffff /* pioB */
			0xffff3fff 0x00000000 /* pioC */
			0x03ff87ff 0x0fffff80 /* pioD */
			>;

			/* shared pinctrl settings */
			dbgu {
			pinctrl_dbgu: dbgu-0 {
			atmel,pins =
			<0 30 0x1 0x0 /* PA30 periph A */
			0 31 0x1 0x1>; /* PA31 periph with pullup */
			};
			};

			uart0 {
			pinctrl_uart0: uart0-0 {
			atmel,pins =
			<0 17 0x1 0x0 /* PA17 periph A */
			0 18 0x1 0x0>; /* PA18 periph A */
			};

			pinctrl_uart0_rts: uart0_rts-0 {
			atmel,pins =
			<0 20 0x1 0x0>; /* PA20 periph A */
			};

			pinctrl_uart0_cts: uart0_cts-0 {
			atmel,pins =
			<0 21 0x1 0x0>; /* PA21 periph A */
			};
			};

			uart1 {
			pinctrl_uart1: uart1-0 {
			atmel,pins =
			<1 20 0x1 0x1 /* PB20 periph A with pullup */
			1 21 0x1 0x0>; /* PB21 periph A */
			};

			pinctrl_uart1_rts: uart1_rts-0 {
			atmel,pins =
			<1 24 0x1 0x0>; /* PB24 periph A */
			};

			pinctrl_uart1_cts: uart1_cts-0 {
			atmel,pins =
			<1 26 0x1 0x0>; /* PB26 periph A */
			};

			pinctrl_uart1_dtr_dsr: uart1_dtr_dsr-0 {
			atmel,pins =
			<1 19 0x1 0x0 /* PB19 periph A */
			1 25 0x1 0x0>; /* PB25 periph A */
			};

			pinctrl_uart1_dcd: uart1_dcd-0 {
			atmel,pins =
			<1 23 0x1 0x0>; /* PB23 periph A */
			};

			pinctrl_uart1_ri: uart1_ri-0 {
			atmel,pins =
			<1 18 0x1 0x0>; /* PB18 periph A */
			};
			};

			uart2 {
			pinctrl_uart2: uart2-0 {
			atmel,pins =
			<0 22 0x1 0x0 /* PA22 periph A */
			0 23 0x1 0x1>; /* PA23 periph A with pullup */
			};

			pinctrl_uart2_rts: uart2_rts-0 {
			atmel,pins =
			<0 30 0x2 0x0>; /* PA30 periph B */
			};

			pinctrl_uart2_cts: uart2_cts-0 {
			atmel,pins =
			<0 31 0x2 0x0>; /* PA31 periph B */
			};
			};

			uart3 {
			pinctrl_uart3: uart3-0 {
			atmel,pins =
			<0 5 0x2 0x1 /* PA5 periph B with pullup */
			0 6 0x2 0x0>; /* PA6 periph B */
			};

			pinctrl_uart3_rts: uart3_rts-0 {
			atmel,pins =
			<1 0 0x2 0x0>; /* PB0 periph B */
			};

			pinctrl_uart3_cts: uart3_cts-0 {
			atmel,pins =
			<1 1 0x2 0x0>; /* PB1 periph B */
			};
			};

			nand {
			pinctrl_nand: nand-0 {
			atmel,pins =
			<2 2 0x0 0x1 /* PC2 gpio RDY pin pull_up */
			1 1 0x0 0x1>; /* PB1 gpio CD pin pull_up */
			};
			};

			pioA: gpio@fffff400 {
			compatible = "atmel,at91rm9200-gpio";
			reg = <0xfffff400 0x200>;
			interrupts = <2 4 1>;
			#gpio-cells = <2>;
			gpio-controller;
			interrupt-controller;
			#interrupt-cells = <2>;
			};

			pioB: gpio@fffff600 {
			compatible = "atmel,at91rm9200-gpio";
			reg = <0xfffff600 0x200>;
			interrupts = <3 4 1>;
			#gpio-cells = <2>;
			gpio-controller;
			interrupt-controller;
			#interrupt-cells = <2>;
			};

			pioC: gpio@fffff800 {
			compatible = "atmel,at91rm9200-gpio";
			reg = <0xfffff800 0x200>;
			interrupts = <4 4 1>;
			#gpio-cells = <2>;
			gpio-controller;
			interrupt-controller;
			#interrupt-cells = <2>;
			};

			pioD: gpio@fffffa00 {
			compatible = "atmel,at91rm9200-gpio";
			reg = <0xfffffa00 0x200>;
			interrupts = <5 4 1>;
			#gpio-cells = <2>;
			gpio-controller;
			interrupt-controller;
			#interrupt-cells = <2>;
			};
			};

			dbgu: serial@fffff200 {
			compatible = "atmel,at91rm9200-usart";
			reg = <0xfffff200 0x200>;
			interrupts = <1 4 7>;
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_dbgu>;
			status = "disabled";
			};

			usart0: serial@fffc0000 {
			compatible = "atmel,at91rm9200-usart";
			reg = <0xfffc0000 0x200>;
			interrupts = <6 4 5>;
			atmel,use-dma-rx;
			atmel,use-dma-tx;
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_uart0>;
			status = "disabled";
			};

			usart1: serial@fffc4000 {
			compatible = "atmel,at91rm9200-usart";
			reg = <0xfffc4000 0x200>;
			interrupts = <7 4 5>;
			atmel,use-dma-rx;
			atmel,use-dma-tx;
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_uart1>;
			status = "disabled";
			};

			usart2: serial@fffc8000 {
			compatible = "atmel,at91rm9200-usart";
			reg = <0xfffc8000 0x200>;
			interrupts = <8 4 5>;
			atmel,use-dma-rx;
			atmel,use-dma-tx;
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_uart2>;
			status = "disabled";
			};

			usart3: serial@fffcc000 {
			compatible = "atmel,at91rm9200-usart";
			reg = <0xfffcc000 0x200>;
			interrupts = <23 4 5>;
			atmel,use-dma-rx;
			atmel,use-dma-tx;
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_uart3>;
			status = "disabled";
			};

			usb1: gadget@fffb0000 {
			compatible = "atmel,at91rm9200-udc";
			reg = <0xfffb0000 0x4000>;
			interrupts = <11 4 2>;
			status = "disabled";
			};
			};

			nand0: nand@40000000 {
			compatible = "atmel,at91rm9200-nand";
			#address-cells = <1>;
			#size-cells = <1>;
			reg = <0x40000000 0x10000000>;
			atmel,nand-addr-offset = <21>;
			atmel,nand-cmd-offset = <22>;
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_nand>;
			nand-ecc-mode = "soft";
			gpios = <&pioC 2 0
			0
			&pioB 1 0
			>;
			status = "disabled";
			};

			usb0: ohci@00300000 {
			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
			reg = <0x00300000 0x100000>;
			interrupts = <23 4 2>;
			status = "disabled";
			};
			};

			i2c@0 {
			compatible = "i2c-gpio";
			gpios = <&pioA 23 0 /* sda */
			&pioA 24 0 /* scl */
			>;
			i2c-gpio,sda-open-drain;
			i2c-gpio,scl-open-drain;
			i2c-gpio,delay-us = <2>; /* ~100 kHz */
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disabled";
			};
			};