Re: [Freedreno] [PATCH v3 4/4] ARM: dts: imx5: add gpu nodes

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

 



On 12/03/2018 05:10 PM, Jordan Crouse wrote:
On Mon, Dec 03, 2018 at 04:18:16PM -0500, Jonathan Marek wrote:
Signed-off-by: Jonathan Marek <jonathan@xxxxxxxx>
---
  arch/arm/boot/dts/imx51.dtsi | 17 +++++++++++++++++
  arch/arm/boot/dts/imx53.dtsi | 17 +++++++++++++++++
  2 files changed, 34 insertions(+)

diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index 67d462715..e9a7bbce9 100644
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -628,5 +628,22 @@
  				clock-names = "ipg", "ahb";
  			};
  		};
+
+		gpu: gpu@30000000 {
+			compatible = "amd,imageon-200.1", "amd,imageon";
+			reg = <0x30000000 0x20000>;
+			reg-names = "kgsl_3d0_reg_memory";
+			interrupts = <12>;
+			interrupt-names = "kgsl_3d0_irq";
+			clocks = <&clks IMX5_CLK_GPU3D_GATE>, <&clks IMX5_CLK_GARB_GATE>;
+			clock-names = "core_clk", "mem_iface_clk";
+
+			qcom,gpu-pwrlevels {
+				compatible = "qcom,gpu-pwrlevels";
+				qcom,gpu-pwrlevel@0 {
+					qcom,gpu-freq = <166250000>;
+				};
+			};

There shouldn't be any incremental cost in the source code to use OPP; it should
just work. And then this won't give us a further reason to keep the legacy
code around when we decide to dump any pretense of downstream "compatibility".


I will switch to OPP.

+		};
  	};
  };
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index 207eb557c..586d45586 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -838,5 +838,22 @@
  			reg = <0xf8000000 0x20000>;
  			clocks = <&clks IMX5_CLK_OCRAM>;
  		};
+
+		gpu: gpu@30000000 {
+			compatible = "amd,imageon-200.0", "amd,imageon";
+			reg = <0x30000000 0x20000>;
+			reg-names = "kgsl_3d0_reg_memory";
+			interrupts = <12>;
+			interrupt-names = "kgsl_3d0_irq";
+			clocks = <&clks IMX5_CLK_GPU3D_GATE>, <&clks IMX5_CLK_GARB_GATE>;
+			clock-names = "core_clk", "mem_iface_clk";
+
+			qcom,gpu-pwrlevels {
+				compatible = "qcom,gpu-pwrlevels";
+				qcom,gpu-pwrlevel@0 {
+					qcom,gpu-freq = <200000000>;
+				};

Same.

+			};

+		};
  	};
  };
--
2.17.1




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux