From: Lucas Stach <[email protected]>
This adds the PGC and HDMI blk-ctrl nodes providing power control for
HDMI subsystem peripherals.
Signed-off-by: Adam Ford <[email protected]>
Signed-off-by: Lucas Stach <[email protected]>
Tested-by: Marek Vasut <[email protected]>
Tested-by: Luca Ceresoli <[email protected]>
---
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(+)
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 {
--
2.43.0