[PATCH 08/16] arm64: dts: st: Add ucpd node on stm32mp251

[Fabrice Gasnier]

Describe UCPD bindings and nvmem cells to access trim values.
This provides the PD and CC USB-C cable signaling functions.

Co-developed-by: Christian Bruel <christian.bruel at foss.st.com>
Signed-off-by: Christian Bruel <christian.bruel at foss.st.com>
Co-developed-by: Thomas Bourgoin <thomas.bourgoin at foss.st.com>
Signed-off-by: Thomas Bourgoin <thomas.bourgoin at foss.st.com>
Signed-off-by: Fabrice Gasnier <fabrice.gasnier at foss.st.com>
---
 arch/arm64/boot/dts/st/stm32mp251.dtsi | 51 ++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index 9dc7a05fce99..be54dd56713b 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -1637,6 +1637,27 @@ dcmipp: dcmipp at 48030000 {
 				status = "disabled";
 			};
 
+			ucpd: typec at 480a0000 {
+				compatible = "st,stm32mp25-ucpd";
+				reg = <0x480a0000 0x400>;
+				interrupts-extended = <&exti1 46 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-names = "ucpd";
+				clocks = <&rcc CK_BUS_USBTC>, <&rcc CK_KER_USBTC>;
+				clock-names = "apb", "ker";
+				resets = <&rcc USBTC_R>;
+				reset-names = "ucpd";
+				nvmem-cells = <&ucpd_trim_rd_cc1 &ucpd_trim_rd_cc2
+					       &ucpd_trim_3a_cc1 &ucpd_trim_3a_cc2
+					       &ucpd_trim_1a5_cc1 &ucpd_trim_1a5_cc2>;
+				nvmem-cell-names = "trim_rd_cc1", "trim_rd_cc2",
+						   "trim_3a_cc1", "trim_3a_cc2",
+						   "trim_1a5_cc1", "trim_1a5_cc2";
+				ucpd-supply = <&scmi_vdd33ucpd>;
+				access-controllers = <&rifsc 69>;
+				power-domains = <&CLUSTER_PD>;
+				status = "disabled";
+			};
+
 			combophy: phy at 480c0000 {
 				compatible = "st,stm32mp25-combophy";
 				reg = <0x480c0000 0x1000>;
@@ -1818,10 +1839,40 @@ part-number-otp at 24 {
 				reg = <0x24 0x4>;
 			};
 
+			ucpd_trim_3a_cc1: trim_3a_cc1 at 1bd,1 {
+				reg = <0x1bd 0x1>;
+				bits = <1 4>;
+			};
+
+			ucpd_trim_3a_cc2: trim_3a_cc2 at 1bf,1 {
+				reg = <0x1bf 0x1>;
+				bits = <1 4>;
+			};
+
 			package-otp at 1e8 {
 				reg = <0x1e8 0x1>;
 				bits = <0 3>;
 			};
+
+			ucpd_trim_rd_cc1: trim_rd_cc1 at 1e8,4 {
+				reg = <0x1e8 0x1>;
+				bits = <4 4>;
+			};
+
+			ucpd_trim_1a5_cc1: trim_1a5_cc1 at 1e9,0 {
+				reg = <0x1e9 0x1>;
+				bits = <0 4>;
+			};
+
+			ucpd_trim_rd_cc2: trim_rd_cc2 at 1e9,4 {
+				reg = <0x1e9 0x1>;
+				bits = <4 4>;
+			};
+
+			ucpd_trim_1a5_cc2: trim_1a5_cc2 at 1ea,0 {
+				reg = <0x1ea 0x1>;
+				bits = <0 4>;
+			};
 		};
 
 		hdp: pinctrl at 44090000 {

-- 
2.43.0