[PATCH v3 6/7] arm64: dts: exynos: gs101: define USI12 with I2C configuration

[André Draszik]

On the gs101-oriole board, i2c bus 12 has various USB-related
controllers attached to it.

Note the selection of the USI protocol is intentionally left for the
board dts file.

Signed-off-by: André Draszik <andre.draszik at linaro.org>
Reviewed-by: Sam Protsenko <semen.protsenko at linaro.org>
Reviewed-by: Tudor Ambarus <tudor.ambarus at linaro.org>

---
v3:
* drop samsung,mode = <USI_V2_NONE> default assignment
* collect Reviewed-by: tags

v2:
* reorder pinctrl-0 & pinctrl-names
* collect Reviewed-by: tags
---
 arch/arm64/boot/dts/exynos/google/gs101.dtsi | 29 ++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
index e1bcf490309a..55481916fd1f 100644
--- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi
+++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
@@ -451,6 +451,35 @@ pinctrl_peric1: pinctrl at 10c40000 {
 			interrupts = <GIC_SPI 644 IRQ_TYPE_LEVEL_HIGH 0>;
 		};
 
+		usi12: usi at 10d500c0 {
+			compatible = "google,gs101-usi",
+				     "samsung,exynos850-usi";
+			reg = <0x10d500c0 0x20>;
+			ranges;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			clocks = <&cmu_peric1 CLK_GOUT_PERIC1_PERIC1_TOP0_PCLK_5>,
+				 <&cmu_peric1 CLK_GOUT_PERIC1_PERIC1_TOP0_IPCLK_5>;
+			clock-names = "pclk", "ipclk";
+			samsung,sysreg = <&sysreg_peric1 0x1010>;
+			status = "disabled";
+
+			hsi2c_12: i2c at 10d50000 {
+				compatible = "google,gs101-hsi2c",
+					     "samsung,exynosautov9-hsi2c";
+				reg = <0x10d50000 0xc0>;
+				interrupts = <GIC_SPI 655 IRQ_TYPE_LEVEL_HIGH 0>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				pinctrl-0 = <&hsi2c12_bus>;
+				pinctrl-names = "default";
+				clocks = <&cmu_peric1 CLK_GOUT_PERIC1_PERIC1_TOP0_IPCLK_5>,
+					 <&cmu_peric1 CLK_GOUT_PERIC1_PERIC1_TOP0_PCLK_5>;
+				clock-names = "hsi2c", "hsi2c_pclk";
+				status = "disabled";
+			};
+		};
+
 		pinctrl_hsi1: pinctrl at 11840000 {
 			compatible = "google,gs101-pinctrl";
 			reg = <0x11840000 0x00001000>;
-- 
2.43.0.594.gd9cf4e227d-goog