arm64: dts: exynos: gs101: define USI12 with I2C configuration

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@linaro.org>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Link: https://lore.kernel.org/r/20240201161258.1013664-7-andre.draszik@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
index f89e25777e4a5e1ffc98a506cc8850d490dc64e2..73818285a04187641a8c8055654af3202a99272c 100644 (file)
--- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi
+++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi
@@ -451,6 +451,35 @@
                        interrupts = <GIC_SPI 644 IRQ_TYPE_LEVEL_HIGH 0>;
                };
 
+               usi12: usi@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@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@11840000 {
                        compatible = "google,gs101-pinctrl";
                        reg = <0x11840000 0x00001000>;