UPSTREAM: ARM: dts: rockchip: add i2c nodes for RK3228 SoCs

This patch add the i2c dt nodes for rk3228 SoCs.

Signed-off-by: Yakir Yang <ykk@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
(cherry picked from git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
v4.8-armsoc/dts32 commit d549df4b225ad2386cbf59254eab2ec116babdca)

Change-Id: I8f607b3af6b07bec509bb3645af6bf3ad59af3f5
Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>

diff --git a/arch/arm/boot/dts/rk3228.dtsi b/arch/arm/boot/dts/rk3228.dtsi
index 4084081c460d2728db0159599ba45dcc16f0724d..7779896bfee6d88c5c8457ab3e8d23bd4d9ec72c 100644 (file)
--- a/arch/arm/boot/dts/rk3228.dtsi
+++ b/arch/arm/boot/dts/rk3228.dtsi
@@ -187,6 +187,58 @@
                status = "disabled";
        };
 
+       i2c0: i2c@11050000 {
+               compatible = "rockchip,rk3228-i2c";
+               reg = <0x11050000 0x1000>;
+               interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clock-names = "i2c";
+               clocks = <&cru PCLK_I2C0>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&i2c0_xfer>;
+               status = "disabled";
+       };
+
+       i2c1: i2c@11060000 {
+               compatible = "rockchip,rk3228-i2c";
+               reg = <0x11060000 0x1000>;
+               interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clock-names = "i2c";
+               clocks = <&cru PCLK_I2C1>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&i2c1_xfer>;
+               status = "disabled";
+       };
+
+       i2c2: i2c@11070000 {
+               compatible = "rockchip,rk3228-i2c";
+               reg = <0x11070000 0x1000>;
+               interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clock-names = "i2c";
+               clocks = <&cru PCLK_I2C2>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&i2c2_xfer>;
+               status = "disabled";
+       };
+
+       i2c3: i2c@11080000 {
+               compatible = "rockchip,rk3228-i2c";
+               reg = <0x11080000 0x1000>;
+               interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clock-names = "i2c";
+               clocks = <&cru PCLK_I2C3>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&i2c3_xfer>;
+               status = "disabled";
+       };
+
        pwm0: pwm@110b0000 {
                compatible = "rockchip,rk3288-pwm";
                reg = <0x110b0000 0x10>;
@@ -429,6 +481,34 @@
                        };
                };
 
+               i2c0 {
+                       i2c0_xfer: i2c0-xfer {
+                               rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>,
+                                               <0 1 RK_FUNC_1 &pcfg_pull_none>;
+                       };
+               };
+
+               i2c1 {
+                       i2c1_xfer: i2c1-xfer {
+                               rockchip,pins = <0 2 RK_FUNC_1 &pcfg_pull_none>,
+                                               <0 3 RK_FUNC_1 &pcfg_pull_none>;
+                       };
+               };
+
+               i2c2 {
+                       i2c2_xfer: i2c2-xfer {
+                               rockchip,pins = <2 20 RK_FUNC_1 &pcfg_pull_none>,
+                                               <2 21 RK_FUNC_1 &pcfg_pull_none>;
+                       };
+               };
+
+               i2c3 {
+                       i2c3_xfer: i2c3-xfer {
+                               rockchip,pins = <0 6 RK_FUNC_1 &pcfg_pull_none>,
+                                               <0 7 RK_FUNC_1 &pcfg_pull_none>;
+                       };
+               };
+
                pwm0 {
                        pwm0_pin: pwm0-pin {
                                rockchip,pins = <3 21 RK_FUNC_1 &pcfg_pull_none>;