diff mbox series

[V7,3/6] arm64: dts: imx8mp: add HDMI power-domains

Message ID 20240227220444.77566-4-aford173@gmail.com (mailing list archive)
State New, archived
Headers show
Series soc: imx8mp: Finish support for HDMI | expand

Commit Message

Adam Ford Feb. 27, 2024, 10:04 p.m. UTC 
From: Lucas Stach <l.stach@pengutronix.de>

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

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Tested-by: Marek Vasut <marex@denx.de>
Tested-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
---
V6:  No Change

V5:  No Change

V4:  No Change

V3:  The hdmi_blk_ctrl was in the wrong place, so move it to AIPS4.
     power-domains@ fixed to read power-domain@

V2:  Add missing power-domains hdcp and hrv
---
 arch/arm64/boot/dts/freescale/imx8mp.dtsi | 38 +++++++++++++++++++++++
 1 file changed, 38 insertions(+)

Comments

Shawn Guo March 29, 2024, 3:19 a.m. UTC | #1 
On Tue, Feb 27, 2024 at 04:04:37PM -0600, Adam Ford wrote:
> From: Lucas Stach <l.stach@pengutronix.de>
> 
> This adds the PGC and HDMI blk-ctrl nodes providing power control for
> HDMI subsystem peripherals.
> 
> Signed-off-by: Adam Ford <aford173@gmail.com>
> Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
> Tested-by: Marek Vasut <marex@denx.de>
> Tested-by: Luca Ceresoli <luca.ceresoli@bootlin.com>

Applied 3 ~ 6, thanks!
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index bfc5c81a5bd4..c9bcb6641de7 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -836,6 +836,23 @@  pgc_mediamix: power-domain@10 {
 							 <&clk IMX8MP_CLK_MEDIA_APB_ROOT>;
 					};
 
+					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-domain@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>;
@@ -1889,6 +1906,27 @@  hsio_blk_ctrl: blk-ctrl@32f10000 {
 				#power-domain-cells = <1>;
 				#clock-cells = <0>;
 			};
+
+			hdmi_blk_ctrl: blk-ctrl@32fc0000 {
+				compatible = "fsl,imx8mp-hdmi-blk-ctrl", "syscon";
+				reg = <0x32fc0000 0x1000>;
+				clocks = <&clk IMX8MP_CLK_HDMI_APB>,
+					 <&clk IMX8MP_CLK_HDMI_ROOT>,
+					 <&clk IMX8MP_CLK_HDMI_REF_266M>,
+					 <&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>,
+						<&pgc_hdmimix>, <&pgc_hdmi_phy>,
+						<&pgc_hdmimix>, <&pgc_hdmimix>;
+				power-domain-names = "bus", "irqsteer", "lcdif",
+						     "pai", "pvi", "trng",
+						     "hdmi-tx", "hdmi-tx-phy",
+						     "hdcp", "hrv";
+				#power-domain-cells = <1>;
+			};
 		};
 
 		pcie: pcie@33800000 {