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Commit 2d25210d authored by Joachim Eastwood's avatar Joachim Eastwood Committed by Nicolas Ferre
Browse files

ARM: at91: add TWI bindings to RM9200 DT 



Signed-off-by: default avatarJoachim Eastwood <manabian@gmail.com>
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
parent 463c9c7b

arch/arm/boot/dts/at91rm9200.dtsi

+20 −0
Original line number Original line Diff line number Diff line
@@ -29,6 +29,7 @@ 
		gpio3 = &pioD;

		gpio3 = &pioD;

		tcb0 = &tcb0;

		tcb0 = &tcb0;

		tcb1 = &tcb1;

		tcb1 = &tcb1;

		i2c0 = &i2c0;

		ssc0 = &ssc0;

		ssc0 = &ssc0;

		ssc1 = &ssc1;

		ssc1 = &ssc1;

		ssc2 = &ssc2;

		ssc2 = &ssc2;
@@ -91,6 +92,17 @@ 
				interrupts = <20 4 0 21 4 0 22 4 0>;

				interrupts = <20 4 0 21 4 0 22 4 0>;

			};

			};





			i2c0: i2c@fffb8000 {

				compatible = "atmel,at91rm9200-i2c";

				reg = <0xfffb8000 0x4000>;

				interrupts = <12 4 6>;

				pinctrl-names = "default";

				pinctrl-0 = <&pinctrl_twi>;

				#address-cells = <1>;

				#size-cells = <0>;

				status = "disabled";

			};



			mmc0: mmc@fffb4000 {

			mmc0: mmc@fffb4000 {

				compatible = "atmel,hsmci";

				compatible = "atmel,hsmci";

				reg = <0xfffb4000 0x4000>;

				reg = <0xfffb4000 0x4000>;
@@ -365,6 +377,14 @@ 
					};

					};

				};

				};





				twi {

					pinctrl_twi: twi-0 {

						atmel,pins =

							<0 25 0x1 0x2	/* PA25 periph A with multi drive */

							 0 26 0x1 0x2>;	/* PA26 periph A with multi drive */

					};

				};



				pioA: gpio@fffff400 {

				pioA: gpio@fffff400 {

					compatible = "atmel,at91rm9200-gpio";

					compatible = "atmel,at91rm9200-gpio";

					reg = <0xfffff400 0x200>;

					reg = <0xfffff400 0x200>;

arch/arm/mach-at91/at91rm9200.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -212,6 +212,7 @@ static struct clk_lookup periph_clocks_lookups[] = { 
	CLKDEV_CON_DEV_ID("t2_clk", "fffa4000.timer", &tc5_clk),

	CLKDEV_CON_DEV_ID("t2_clk", "fffa4000.timer", &tc5_clk),

	CLKDEV_CON_DEV_ID("mci_clk", "fffb4000.mmc", &mmc_clk),

	CLKDEV_CON_DEV_ID("mci_clk", "fffb4000.mmc", &mmc_clk),

	CLKDEV_CON_DEV_ID("emac_clk", "fffbc000.ethernet", &ether_clk),

	CLKDEV_CON_DEV_ID("emac_clk", "fffbc000.ethernet", &ether_clk),

	CLKDEV_CON_DEV_ID(NULL, "fffb8000.i2c", &twi_clk),

	CLKDEV_CON_DEV_ID("hclk", "300000.ohci", &ohci_clk),

	CLKDEV_CON_DEV_ID("hclk", "300000.ohci", &ohci_clk),

	CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk),

	CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk),

	CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk),

	CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk),