[PATCH 2/2] ARM: dts: r8a7792: add I2C support
Sergei Shtylyov
sergei.shtylyov at cogentembedded.com
Sat Jul 23 11:49:12 PDT 2016
Define the generic R8A7792 parts of the I2C[0-5] device node.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>
---
arch/arm/boot/dts/r8a7792.dtsi | 82 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 82 insertions(+)
Index: renesas/arch/arm/boot/dts/r8a7792.dtsi
===================================================================
--- renesas.orig/arch/arm/boot/dts/r8a7792.dtsi
+++ renesas/arch/arm/boot/dts/r8a7792.dtsi
@@ -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>;
@@ -466,6 +475,79 @@
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
+ };
+
+ /* I2C doesn't need pinmux */
+ i2c0: i2c at e6508000 {
+ compatible = "renesas,i2c-r8a7792";
+ reg = <0 0xe6508000 0 0x40>;
+ interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R8A7792_CLK_I2C0>;
+ power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+ i2c-scl-internal-delay-ns = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c at e6518000 {
+ compatible = "renesas,i2c-r8a7792";
+ reg = <0 0xe6518000 0 0x40>;
+ interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R8A7792_CLK_I2C1>;
+ power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+ i2c-scl-internal-delay-ns = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c at e6530000 {
+ compatible = "renesas,i2c-r8a7792";
+ reg = <0 0xe6530000 0 0x40>;
+ interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R8A7792_CLK_I2C2>;
+ power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+ i2c-scl-internal-delay-ns = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c3: i2c at e6540000 {
+ compatible = "renesas,i2c-r8a7792";
+ reg = <0 0xe6540000 0 0x40>;
+ interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R8A7792_CLK_I2C3>;
+ power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+ i2c-scl-internal-delay-ns = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c4: i2c at e6520000 {
+ compatible = "renesas,i2c-r8a7792";
+ reg = <0 0xe6520000 0 0x40>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R8A7792_CLK_I2C4>;
+ power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+ i2c-scl-internal-delay-ns = <6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c5: i2c at e6528000 {
+ compatible = "renesas,i2c-r8a7792";
+ reg = <0 0xe6528000 0 0x40>;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp9_clks R8A7792_CLK_I2C5>;
+ power-domains = <&sysc R8A7792_PD_ALWAYS_ON>;
+ i2c-scl-internal-delay-ns = <110>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
};
can0: can at e6e80000 {
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