Re: [PATCH v12 08/14] arm64: dts: mt8173: Add display subsystem related nodes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





On 01/03/16 16:20, Philipp Zabel wrote:
From: CK Hu <ck.hu@xxxxxxxxxxxx>

This patch adds the device nodes for the DISP function blocks
comprising the display subsystem.

Signed-off-by: CK Hu <ck.hu@xxxxxxxxxxxx>
Signed-off-by: Cawa Cheng <cawa.cheng@xxxxxxxxxxxx>
Signed-off-by: Jie Qiu <jie.qiu@xxxxxxxxxxxx>
Signed-off-by: Daniel Kurtz <djkurtz@xxxxxxxxxxxx>
Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
---
Changes since v10:
  - reordered nodes by address
---
  arch/arm64/boot/dts/mediatek/mt8173.dtsi | 235 +++++++++++++++++++++++++++++++
  1 file changed, 235 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 8048811..4ff666d 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -26,6 +26,23 @@
  	#address-cells = <2>;
  	#size-cells = <2>;

+	aliases {
+		ovl0 = &ovl0;
+		ovl1 = &ovl1;
+		rdma0 = &rdma0;
+		rdma1 = &rdma1;
+		rdma2 = &rdma2;
+		wdma0 = &wdma0;
+		wdma1 = &wdma1;
+		color0 = &color0;
+		color1 = &color1;
+		split0 = &split0;
+		split1 = &split1;
+		dpi0 = &dpi0;
+		dsi0 = &dsi0;
+		dsi1 = &dsi1;
+	};
+
  	cpus {
  		#address-cells = <1>;
  		#size-cells = <0>;
@@ -295,6 +312,26 @@
  			#clock-cells = <1>;
  		};

+		mipi_tx0: mipi-dphy@10215000 {
+			compatible = "mediatek,mt8173-mipi-tx";
+			reg = <0 0x10215000 0 0x1000>;
+			clocks = <&clk26m>;
+			clock-output-names = "mipi_tx0_pll";
+			#clock-cells = <0>;
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
+		mipi_tx1: mipi-dphy@10216000 {
+			compatible = "mediatek,mt8173-mipi-tx";
+			reg = <0 0x10216000 0 0x1000>;
+			clocks = <&clk26m>;
+			clock-output-names = "mipi_tx1_pll";
+			#clock-cells = <0>;
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
  		gic: interrupt-controller@10220000 {
  			compatible = "arm,gic-400";
  			#interrupt-cells = <3>;
@@ -441,6 +478,14 @@
  			status = "disabled";
  		};

+		hdmiddc0: i2c@11012000 {
+			compatible = "mediatek,mt8173-hdmi-ddc";
+			interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_LOW>;
+			reg = <0 0x11012000 0 0x1C>;
+			clocks = <&pericfg CLK_PERI_I2C5>;
+			clock-names = "ddc-i2c";
+		};
+
  		i2c6: i2c@11013000 {
  			compatible = "mediatek,mt8173-i2c";
  			reg = <0 0x11013000 0 0x70>,
@@ -576,7 +621,183 @@
  		mmsys: clock-controller@14000000 {
  			compatible = "mediatek,mt8173-mmsys", "syscon";
  			reg = <0 0x14000000 0 0x1000>;
+			power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
  			#clock-cells = <1>;
+
+			/* FIXME - remove iommus here */
+			iommus = <&iommu M4U_PORT_DISP_OVL0>,
+				 <&iommu M4U_PORT_DISP_OVL1>;
+		};

Do we need this iommus?
Sorry I wasn't able to follow this series, but it looks suspicious here :)

Regards,
Matthias
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux