arm64: dts: rockchip: add SdioAudio pd control for rk3399

The SdioAudio power domain includes the i2s/spdif/spi5/sdio.

So this patch adds the pd control for rk3399 i2s/spdif/spi5/sdio, in order
to save more power consumption.
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk3399.dtsi

@@ -293,6 +293,7 @@ sdio0: dwmmc@fe310000 {
 			 <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>;
 		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
 		fifo-depth = <0x100>;
+		power-domains = <&power RK3399_PD_SDIOAUDIO>;
 		resets = <&cru SRST_SDIO0>;
 		reset-names = "reset";
 		status = "disabled";
@@ -682,6 +683,7 @@ spi5: spi@ff200000 {
 		interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH 0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&spi5_clk &spi5_tx &spi5_rx &spi5_cs0>;
+		power-domains = <&power RK3399_PD_SDIOAUDIO>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		status = "disabled";
@@ -971,6 +973,11 @@ pd_sd@RK3399_PD_SD {
 					 <&cru SCLK_SDMMC>;
 				pm_qos = <&qos_sd>;
 			};
+			pd_sdioaudio@RK3399_PD_SDIOAUDIO {
+				reg = <RK3399_PD_SDIOAUDIO>;
+				clocks = <&cru HCLK_SDIO>;
+				pm_qos = <&qos_sdioaudio>;
+			};
 			pd_vio@RK3399_PD_VIO {
 				reg = <RK3399_PD_VIO>;
 				#address-cells = <1>;
@@ -1391,6 +1398,7 @@ spdif: spdif@ff870000 {
 		clocks = <&cru SCLK_SPDIF_8CH>, <&cru HCLK_SPDIF>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&spdif_bus>;
+		power-domains = <&power RK3399_PD_SDIOAUDIO>;
 		status = "disabled";
 	};
 
@@ -1405,6 +1413,7 @@ i2s0: i2s@ff880000 {
 		clocks = <&cru SCLK_I2S0_8CH>, <&cru HCLK_I2S0_8CH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&i2s0_8ch_bus>;
+		power-domains = <&power RK3399_PD_SDIOAUDIO>;
 		status = "disabled";
 	};
 
@@ -1418,6 +1427,7 @@ i2s1: i2s@ff890000 {
 		clocks = <&cru SCLK_I2S1_8CH>, <&cru HCLK_I2S1_8CH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&i2s1_2ch_bus>;
+		power-domains = <&power RK3399_PD_SDIOAUDIO>;
 		status = "disabled";
 	};
 
@@ -1429,6 +1439,7 @@ i2s2: i2s@ff8a0000 {
 		dma-names = "tx", "rx";
 		clock-names = "i2s_clk", "i2s_hclk";
 		clocks = <&cru SCLK_I2S2_8CH>, <&cru HCLK_I2S2_8CH>;
+		power-domains = <&power RK3399_PD_SDIOAUDIO>;
 		status = "disabled";
 	};