[1/4] arm64: dts: imx8mp: add HDMI power-domains

Commit Message

Lucas Stach Aug. 26, 2022, 7:29 p.m. UTC

This adds the PGC and HDMI blk-ctrl nodes providing power control for
HDMI subsystem peripherals.

Signed-off-by: Lucas Stach <[e-mail]>
---
 arch/arm64/boot/dts/freescale/imx8mp.dtsi | 35 +++++++++++++++++++++++
 1 file changed, 35 insertions(+)

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index fe178b7d063c..a6df80092fbd 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -577,6 +577,23 @@  pgc_mediamix: power-domain@10 {
 							 <&clk IMX8MP_CLK_MEDIA_APB_ROOT>;
 					};
 
+					pgc_hdmimix: power-domains@14 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MP_POWER_DOMAIN_HDMIMIX>;
+						clocks = <&clk IMX8MP_CLK_HDMI_ROOT>,
+							 <&clk IMX8MP_CLK_HDMI_APB>;
+						assigned-clocks = <&clk IMX8MP_CLK_HDMI_AXI>,
+								  <&clk IMX8MP_CLK_HDMI_APB>;
+						assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>,
+									 <&clk IMX8MP_SYS_PLL1_133M>;
+						assigned-clock-rates = <500000000>, <133000000>;
+					};
+
+					pgc_hdmi_phy: power-domains@15 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MP_POWER_DOMAIN_HDMI_PHY>;
+					};
+
 					pgc_mipi_phy2: power-domain@16 {
 						#power-domain-cells = <0>;
 						reg = <IMX8MP_POWER_DOMAIN_MIPI_PHY2>;
@@ -1097,6 +1114,24 @@  hsio_blk_ctrl: blk-ctrl@32f10000 {
 						     "usb-phy2", "pcie", "pcie-phy";
 				#power-domain-cells = <1>;
 			};
+
+			hdmi_blk_ctrl: blk-ctrl@32fc0000 {
+				compatible = "fsl,imx8mp-hdmi-blk-ctrl", "syscon";
+				reg = <0x32fc0000 0x23c>;
+				clocks = <&clk IMX8MP_CLK_HDMI_APB>,
+					 <&clk IMX8MP_CLK_HDMI_ROOT>,
+					 <&clk IMX8MP_CLK_HDMI_REF_266M>,
+					 <&clk IMX8MP_CLK_HDMI_24M>;
+				clock-names = "apb", "axi", "ref_266m", "ref_24m";
+				power-domains = <&pgc_hdmimix>, <&pgc_hdmimix>,
+						<&pgc_hdmimix>, <&pgc_hdmimix>,
+						<&pgc_hdmimix>, <&pgc_hdmimix>,
+						<&pgc_hdmimix>, <&pgc_hdmi_phy>;
+				power-domain-names = "bus", "irqsteer", "lcdif",
+						     "pai", "pvi", "trng",
+						     "hdmi-tx", "hdmi-tx-phy";
+				#power-domain-cells = <1>;
+			};
 		};
 
 		gpu3d: gpu@38000000 {