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ARM: dts: r8a7743: Add I2C DT support 

Add the I2C[0-5] devices to the r8a7743 device tree.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Biju Das 2017-08-08 12:24:09 +01:00 committed by Simon Horman
parent bf38b9ac16
commit 2d33ced550
1 changed files with 97 additions and 0 deletions
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97
arch/arm/boot/dts/r8a7743.dtsi
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@ -18,6 +18,15 @@ / {
#address-cells = <2>;
#size-cells = <2>;
aliases {
i2c0 = &i2c0;
i2c1 = &i2c1;
i2c2 = &i2c2;
i2c3 = &i2c3;
i2c4 = &i2c4;
i2c5 = &i2c5;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
@ -314,6 +323,94 @@ GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH
dma-channels = <15>;
};
/* The memory map in the User's Manual maps the cores to bus
* numbers
*/
i2c0: i2c@e6508000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "renesas,i2c-r8a7743",
"renesas,rcar-gen2-i2c";
reg = <0 0xe6508000 0 0x40>;
interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 931>;
power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
resets = <&cpg 931>;
i2c-scl-internal-delay-ns = <6>;
status = "disabled";
};
i2c1: i2c@e6518000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "renesas,i2c-r8a7743",
"renesas,rcar-gen2-i2c";
reg = <0 0xe6518000 0 0x40>;
interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 930>;
power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
resets = <&cpg 930>;
i2c-scl-internal-delay-ns = <6>;
status = "disabled";
};
i2c2: i2c@e6530000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "renesas,i2c-r8a7743",
"renesas,rcar-gen2-i2c";
reg = <0 0xe6530000 0 0x40>;
interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 929>;
power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
resets = <&cpg 929>;
i2c-scl-internal-delay-ns = <6>;
status = "disabled";
};
i2c3: i2c@e6540000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "renesas,i2c-r8a7743",
"renesas,rcar-gen2-i2c";
reg = <0 0xe6540000 0 0x40>;
interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 928>;
power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
resets = <&cpg 928>;
i2c-scl-internal-delay-ns = <6>;
status = "disabled";
};
i2c4: i2c@e6520000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "renesas,i2c-r8a7743",
"renesas,rcar-gen2-i2c";
reg = <0 0xe6520000 0 0x40>;
interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 927>;
power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
resets = <&cpg 927>;
i2c-scl-internal-delay-ns = <6>;
status = "disabled";
};
i2c5: i2c@e6528000 {
/* doesn't need pinmux */
#address-cells = <1>;
#size-cells = <0>;
compatible = "renesas,i2c-r8a7743",
"renesas,rcar-gen2-i2c";
reg = <0 0xe6528000 0 0x40>;
interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 925>;
power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
resets = <&cpg 925>;
i2c-scl-internal-delay-ns = <110>;
status = "disabled";
};
scifa0: serial@e6c40000 {
compatible = "renesas,scifa-r8a7743",
"renesas,rcar-gen2-scifa", "renesas,scifa";