Skip to content
Snippets Groups Projects
0010-arm64-dts-imx8mp-add-HDMI-power-domains.patch 2.24 KiB
Newer Older
From d1f84163b33b4fed1a4638f5d51abefc5fe0ac25 Mon Sep 17 00:00:00 2001
From: Lucas Stach <l.stach@pengutronix.de>
Date: Wed, 30 Mar 2022 18:24:43 +0200
Subject: [PATCH 10/11] arm64: dts: imx8mp: add HDMI power-domains

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

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
---
 arch/arm64/boot/dts/freescale/imx8mp.dtsi | 35 +++++++++++++++++++++++
 1 file changed, 35 insertions(+)

--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -841,6 +841,23 @@
 							 <&clk IMX8MP_CLK_MEDIA_APB_ROOT>;
 					};
minute's avatar
minute committed

+					pgc_hdmimix: power-domain@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>;
minute's avatar
minute committed
@@ -1370,4 +1387,25 @@
 				clock-names = "ipg";
 				power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_IRQSTEER>;
 			};
+
+			hdmi_blk_ctrl: blk-ctrl@32fc0000 {
+				compatible = "fsl,imx8mp-hdmi-blk-ctrl", "syscon";
minute's avatar
minute committed
+				reg = <0x32fc0000 0x1000>;
+				clocks = <&clk IMX8MP_CLK_HDMI_APB>,
+					 <&clk IMX8MP_CLK_HDMI_ROOT>,
+					 <&clk IMX8MP_CLK_HDMI_REF_266M>,
minute's avatar
minute committed
+					 <&clk IMX8MP_CLK_HDMI_24M>,
+					 <&clk IMX8MP_CLK_HDMI_FDCC_TST>;
+				clock-names = "apb", "axi", "ref_266m", "ref_24m", "fdcc";
+				power-domains = <&pgc_hdmimix>, <&pgc_hdmimix>,
+						<&pgc_hdmimix>, <&pgc_hdmimix>,
+						<&pgc_hdmimix>, <&pgc_hdmimix>,
minute's avatar
minute committed
+						<&pgc_hdmimix>, <&pgc_hdmi_phy>,
+						<&pgc_hdmimix>, <&pgc_hdmimix>;
+				power-domain-names = "bus", "irqsteer", "lcdif",
+						     "pai", "pvi", "trng",
minute's avatar
minute committed
+						     "hdmi-tx", "hdmi-tx-phy",
+						     "hdcp", "hrv";
minute's avatar
minute committed