[PATCH 8/9] arm64: dts: imx8mp: add GPU power domains

[Lucas Stach <l.stach@pengutronix.de>]

Add the power domains for the GPUs, which do not require any interaction with
a blk-ctrl, but are simply two PU domains nested inside a MIX domain.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
---
 arch/arm64/boot/dts/freescale/imx8mp.dtsi | 24 +++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index b76af96b9b5c..fa9dca7acc94 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -471,6 +471,30 @@ pgc_usb2_phy: power-domain@3 {
 						reg = <IMX8MP_POWER_DOMAIN_USB2_PHY>;
 					};
 
+					pgc_gpu2d: power-domain@6 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MP_POWER_DOMAIN_GPU2D>;
+						power-domains = <&pgc_gpumix>;
+					};
+
+					pgc_gpumix: power-domain@7 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MP_POWER_DOMAIN_GPUMIX>;
+						clocks = <&clk IMX8MP_CLK_GPU_ROOT>,
+							 <&clk IMX8MP_CLK_GPU_AHB>;
+						assigned-clocks = <&clk IMX8MP_CLK_GPU_AXI>,
+								  <&clk IMX8MP_CLK_GPU_AHB>;
+						assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_800M>,
+									 <&clk IMX8MP_SYS_PLL1_800M>;
+						assigned-clock-rates = <800000000>, <400000000>;
+					};
+
+					pgc_gpu3d: power-domain@9 {
+						#power-domain-cells = <0>;
+						reg = <IMX8MP_POWER_DOMAIN_GPU3D>;
+						power-domains = <&pgc_gpumix>;
+					};
+
 					pgc_hsiomix: power-domains@17 {
 						#power-domain-cells = <0>;
 						reg = <IMX8MP_POWER_DOMAIN_HSIOMIX>;
-- 
2.30.2