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Commit 5428521b authored by Sergei Shtylyov's avatar Sergei Shtylyov Committed by Simon Horman
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ARM: shmobile: r8a7794: add I2C DT support 



Define the generic R8A7794 parts of the I2C[0-5] device nodes.

Based on the original patch by Koji Matsuoka <koji.matsuoka.xm@renesas.com>.

Signed-off-by: default avatarSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 755252d0

arch/arm/boot/dts/r8a7794.dtsi

+73 −0
Original line number Diff line number Diff line
@@ -20,6 +20,12 @@ 
	#size-cells = <2>;



	aliases {

		i2c0 = &i2c0;

		i2c1 = &i2c1;

		i2c2 = &i2c2;

		i2c3 = &i2c3;

		i2c4 = &i2c4;

		i2c5 = &i2c5;

		spi0 = &qspi;

	};
@@ -502,6 +508,73 @@ 
		status = "disabled";

	};



	/* The memory map in the User's Manual maps the cores to bus numbers */

	i2c0: i2c@e6508000 {

		compatible = "renesas,i2c-r8a7794";

		reg = <0 0xe6508000 0 0x40>;

		interrupts = <0 287 IRQ_TYPE_LEVEL_HIGH>;

		clocks = <&mstp9_clks R8A7794_CLK_I2C0>;

		power-domains = <&cpg_clocks>;

		#address-cells = <1>;

		#size-cells = <0>;

		status = "disabled";

	};



	i2c1: i2c@e6518000 {

		compatible = "renesas,i2c-r8a7794";

		reg = <0 0xe6518000 0 0x40>;

		interrupts = <0 288 IRQ_TYPE_LEVEL_HIGH>;

		clocks = <&mstp9_clks R8A7794_CLK_I2C1>;

		power-domains = <&cpg_clocks>;

		#address-cells = <1>;

		#size-cells = <0>;

		status = "disabled";

	};



	i2c2: i2c@e6530000 {

		compatible = "renesas,i2c-r8a7794";

		reg = <0 0xe6530000 0 0x40>;

		interrupts = <0 286 IRQ_TYPE_LEVEL_HIGH>;

		clocks = <&mstp9_clks R8A7794_CLK_I2C2>;

		power-domains = <&cpg_clocks>;

		#address-cells = <1>;

		#size-cells = <0>;

		status = "disabled";

	};



	i2c3: i2c@e6540000 {

		compatible = "renesas,i2c-r8a7794";

		reg = <0 0xe6540000 0 0x40>;

		interrupts = <0 290 IRQ_TYPE_LEVEL_HIGH>;

		clocks = <&mstp9_clks R8A7794_CLK_I2C3>;

		power-domains = <&cpg_clocks>;

		#address-cells = <1>;

		#size-cells = <0>;

		status = "disabled";

	};



	i2c4: i2c@e6520000 {

		compatible = "renesas,i2c-r8a7794";

		reg = <0 0xe6520000 0 0x40>;

		interrupts = <0 19 IRQ_TYPE_LEVEL_HIGH>;

		clocks = <&mstp9_clks R8A7794_CLK_I2C4>;

		power-domains = <&cpg_clocks>;

		#address-cells = <1>;

		#size-cells = <0>;

		status = "disabled";

	};



	i2c5: i2c@e6528000 {

		compatible = "renesas,i2c-r8a7794";

		reg = <0 0xe6528000 0 0x40>;

		interrupts = <0 20 IRQ_TYPE_LEVEL_HIGH>;

		clocks = <&mstp9_clks R8A7794_CLK_I2C5>;

		power-domains = <&cpg_clocks>;

		#address-cells = <1>;

		#size-cells = <0>;

		status = "disabled";

	};



	mmcif0: mmc@ee200000 {

		compatible = "renesas,mmcif-r8a7794", "renesas,sh-mmcif";

		reg = <0 0xee200000 0 0x80>;