[PATCH 1/1] arm64: dts: imx8qxp: add GPU nodes
Alexander Stein
alexander.stein at ew.tq-group.com
Mon Dec 18 06:23:12 PST 2023
Add the DT node for the GPU core found on the i.MX8QXP.
etnaviv-gpu 53100000.gpu: model: GC7000, revision: 6214
[drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 0
Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
---
Based on downstream commit [1]. I am not aware if additional
modifications are necessary in etnaviv driver though. The revision
number is slightly different to the one from imx8mp:
etnaviv-gpu 38000000.gpu: model: GC7000, revision: 6204
[1] https://github.com/Freescale/linux-fslc/commit/d0964b3f9afd8a75aca73921fdb0c128cc46c4fe
.../boot/dts/freescale/imx8-ss-gpu0.dtsi | 27 +++++++++++++++++++
arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 1 +
2 files changed, 28 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8-ss-gpu0.dtsi
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-gpu0.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-gpu0.dtsi
new file mode 100644
index 000000000000..9b8a44aa63d6
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-gpu0.dtsi
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019 NXP
+ * Dong Aisheng <aisheng.dong at nxp.com>
+ */
+
+#include <dt-bindings/firmware/imx/rsrc.h>
+
+gpu0_subsys: bus at 53000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x53000000 0x0 0x53000000 0x1000000>;
+
+ gpu_3d0: gpu at 53100000 {
+ compatible = "vivante,gc";
+ reg = <0x53100000 0x40000>;
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX_SC_R_GPU_0_PID0 IMX_SC_PM_CLK_PER>,
+ <&clk IMX_SC_R_GPU_0_PID0 IMX_SC_PM_CLK_MISC>;
+ clock-names = "core", "shader";
+ assigned-clocks = <&clk IMX_SC_R_GPU_0_PID0 IMX_SC_PM_CLK_PER>,
+ <&clk IMX_SC_R_GPU_0_PID0 IMX_SC_PM_CLK_MISC>;
+ assigned-clock-rates = <700000000>, <850000000>;
+ power-domains = <&pd IMX_SC_R_GPU_0_PID0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
index fdbb4242b157..10e16d84c0c3 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
@@ -317,6 +317,7 @@ map0 {
/* sorted in register address */
#include "imx8-ss-img.dtsi"
#include "imx8-ss-vpu.dtsi"
+ #include "imx8-ss-gpu0.dtsi"
#include "imx8-ss-adma.dtsi"
#include "imx8-ss-conn.dtsi"
#include "imx8-ss-ddr.dtsi"
--
2.34.1
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