From: Lucas Stach <l.st...@pengutronix.de>
This adds the PGC and HDMI blk-ctrl nodes providing power control for
HDMI subsystem peripherals.
Signed-off-by: Adam Ford <aford...@gmail.com>
Signed-off-by: Lucas Stach <l.st...@pengutronix.de>
---
V2: Add missing power-domains hdcp and hrv
---
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 38 +++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 76c73daf546b..5c54073de615 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-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>;
@@ -1361,6 +1378,27 @@ eqos: ethernet@30bf0000 {
intf_mode = <&gpr 0x4>;
status = "disabled";
};
+
+ 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>,
+ <&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>;
+ };
};
aips5: bus@30c00000 {
--
2.43.0
