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MGS-5051 Modify the GPU CLK from 500M to 600M for IMX8MN(815) board
authorMinjie Zhuang <minjie.zhuang@nxp.com>
Tue, 23 Jul 2019 04:38:46 +0000 (12:38 +0800)
committerMinjie Zhuang <minjie.zhuang@nxp.com>
Tue, 23 Jul 2019 05:19:44 +0000 (13:19 +0800)
At IMX8MN(815) we need to Increase GPU CLK frequency to match the overdrive mode.
The SOC default setting is overdrive mode,and GPU 600M is corresponding to overdrive mode.

Signed-off-by: Minjie Zhuang <minjie.zhuang@nxp.com>
arch/arm64/boot/dts/freescale/fsl-imx8mn.dtsi patch | blob | history

diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8mn.dtsi b/arch/arm64/boot/dts/freescale/fsl-imx8mn.dtsi
index 25e71fe..97ae4d6 100644 (file)
--- a/arch/arm64/boot/dts/freescale/fsl-imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8mn.dtsi
@@ -1274,8 +1274,8 @@
                                        <&clk IMX8MN_GPU_PLL_OUT>,
                                        <&clk IMX8MN_SYS_PLL1_800M>,
                                        <&clk IMX8MN_SYS_PLL1_800M>;
-               assigned-clock-rates = <0>, <0>, <800000000>, <400000000>, <1000000000>,
-                                       <500000000>, <500000000>;
+               assigned-clock-rates = <0>, <0>, <800000000>, <400000000>, <1200000000>,
+                                       <600000000>, <600000000>;
                depth-compression = <0>;
                power-domains = <&gpumix_pd>;
                status = "disabled";