[PATCH v2 09/15] ARM: dts: add rk3066 and rk3188 i2c device nodes and pinctrl settings
Heiko Stuebner
heiko at sntech.de
Sat Jul 26 16:18:25 PDT 2014
The core controller settings themself are identical, only the compatible and
pinctrl settings differ.
Signed-off-by: Heiko Stuebner <heiko at sntech.de>
---
arch/arm/boot/dts/rk3066a.dtsi | 60 ++++++++++++++++++++++++++++++
arch/arm/boot/dts/rk3188.dtsi | 65 ++++++++++++++++++++++++++++++++
arch/arm/boot/dts/rk3xxx.dtsi | 84 ++++++++++++++++++++++++++++++++++++++++++
3 files changed, 209 insertions(+)
diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index 21b87de..18e802c 100644
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -179,6 +179,41 @@
bias-disable;
};
+ i2c0 {
+ i2c0_xfer: i2c0-xfer {
+ rockchip,pins = <RK_GPIO2 28 RK_FUNC_1 &pcfg_pull_none>,
+ <RK_GPIO2 29 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c1 {
+ i2c1_xfer: i2c1-xfer {
+ rockchip,pins = <RK_GPIO2 30 RK_FUNC_1 &pcfg_pull_none>,
+ <RK_GPIO2 31 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c2 {
+ i2c2_xfer: i2c2-xfer {
+ rockchip,pins = <RK_GPIO3 0 RK_FUNC_1 &pcfg_pull_none>,
+ <RK_GPIO3 1 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c3 {
+ i2c3_xfer: i2c3-xfer {
+ rockchip,pins = <RK_GPIO3 2 RK_FUNC_2 &pcfg_pull_none>,
+ <RK_GPIO3 3 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ i2c4 {
+ i2c4_xfer: i2c4-xfer {
+ rockchip,pins = <RK_GPIO3 4 RK_FUNC_1 &pcfg_pull_none>,
+ <RK_GPIO3 5 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
uart0 {
uart0_xfer: uart0-xfer {
rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_default>,
@@ -292,6 +327,31 @@
};
};
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_xfer>;
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_xfer>;
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_xfer>;
+};
+
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c3_xfer>;
+};
+
+&i2c4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c4_xfer>;
+};
+
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4>;
diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index dd7f61f..ba1193c 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -147,6 +147,41 @@
bias-disable;
};
+ i2c0 {
+ i2c0_xfer: i2c0-xfer {
+ rockchip,pins = <RK_GPIO1 24 RK_FUNC_1 &pcfg_pull_none>,
+ <RK_GPIO1 25 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c1 {
+ i2c1_xfer: i2c1-xfer {
+ rockchip,pins = <RK_GPIO1 26 RK_FUNC_1 &pcfg_pull_none>,
+ <RK_GPIO1 27 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c2 {
+ i2c2_xfer: i2c2-xfer {
+ rockchip,pins = <RK_GPIO1 28 RK_FUNC_1 &pcfg_pull_none>,
+ <RK_GPIO1 29 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c3 {
+ i2c3_xfer: i2c3-xfer {
+ rockchip,pins = <RK_GPIO3 14 RK_FUNC_2 &pcfg_pull_none>,
+ <RK_GPIO3 15 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ i2c4 {
+ i2c4_xfer: i2c4-xfer {
+ rockchip,pins = <RK_GPIO1 30 RK_FUNC_1 &pcfg_pull_none>,
+ <RK_GPIO1 31 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
uart0 {
uart0_xfer: uart0-xfer {
rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_up>,
@@ -272,6 +307,36 @@
interrupts = <GIC_PPI 13 0xf04>;
};
+&i2c0 {
+ compatible = "rockchip,rk3188-i2c";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_xfer>;
+};
+
+&i2c1 {
+ compatible = "rockchip,rk3188-i2c";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_xfer>;
+};
+
+&i2c2 {
+ compatible = "rockchip,rk3188-i2c";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_xfer>;
+};
+
+&i2c3 {
+ compatible = "rockchip,rk3188-i2c";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c3_xfer>;
+};
+
+&i2c4 {
+ compatible = "rockchip,rk3188-i2c";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c4_xfer>;
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_xfer>;
diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi
index ad204da..d3fa4d1 100644
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi
@@ -20,6 +20,14 @@
/ {
interrupt-parent = <&gic>;
+ aliases {
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ i2c4 = &i2c4;
+ };
+
xin24m: oscillator {
compatible = "fixed-clock";
clock-frequency = <24000000>;
@@ -117,6 +125,82 @@
reg = <0x20008000 0x200>;
};
+ i2c0: i2c at 2002d000 {
+ compatible = "rockchip,rk3066-i2c";
+ reg = <0x2002d000 0x1000>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rockchip,grf = <&grf>;
+ rockchip,bus-index = <0>;
+
+ clock-names = "i2c";
+ clocks = <&cru PCLK_I2C0>;
+
+ status = "disabled";
+ };
+
+ i2c1: i2c at 2002f000 {
+ compatible = "rockchip,rk3066-i2c";
+ reg = <0x2002f000 0x1000>;
+ interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rockchip,grf = <&grf>;
+
+ clocks = <&cru PCLK_I2C1>;
+ clock-names = "i2c";
+
+ status = "disabled";
+ };
+
+ i2c2: i2c at 20056000 {
+ compatible = "rockchip,rk3066-i2c";
+ reg = <0x20056000 0x1000>;
+ interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rockchip,grf = <&grf>;
+
+ clocks = <&cru PCLK_I2C2>;
+ clock-names = "i2c";
+
+ status = "disabled";
+ };
+
+ i2c3: i2c at 2005a000 {
+ compatible = "rockchip,rk3066-i2c";
+ reg = <0x2005a000 0x1000>;
+ interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rockchip,grf = <&grf>;
+
+ clocks = <&cru PCLK_I2C3>;
+ clock-names = "i2c";
+
+ status = "disabled";
+ };
+
+ i2c4: i2c at 2005e000 {
+ compatible = "rockchip,rk3066-i2c";
+ reg = <0x2005e000 0x1000>;
+ interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rockchip,grf = <&grf>;
+
+ clocks = <&cru PCLK_I2C4>;
+ clock-names = "i2c";
+
+ status = "disabled";
+ };
+
uart2: serial at 20064000 {
compatible = "snps,dw-apb-uart";
reg = <0x20064000 0x400>;
--
2.0.1
More information about the linux-arm-kernel
mailing list