[PATCH 1/4] arm64: dts: imx8mp: add HDMI power-domains
Lucas Stach
l.stach at pengutronix.de
Fri Aug 26 12:29:29 PDT 2022
This adds the PGC and HDMI blk-ctrl nodes providing power control for
HDMI subsystem peripherals.
Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
---
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 35 +++++++++++++++++++++++
1 file changed, 35 insertions(+)
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 at 10 {
<&clk IMX8MP_CLK_MEDIA_APB_ROOT>;
};
+ pgc_hdmimix: power-domains at 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 at 15 {
+ #power-domain-cells = <0>;
+ reg = <IMX8MP_POWER_DOMAIN_HDMI_PHY>;
+ };
+
pgc_mipi_phy2: power-domain at 16 {
#power-domain-cells = <0>;
reg = <IMX8MP_POWER_DOMAIN_MIPI_PHY2>;
@@ -1097,6 +1114,24 @@ hsio_blk_ctrl: blk-ctrl at 32f10000 {
"usb-phy2", "pcie", "pcie-phy";
#power-domain-cells = <1>;
};
+
+ hdmi_blk_ctrl: blk-ctrl at 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 at 38000000 {
--
2.30.2
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