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LF-198 arm: dts: imx7ulp: add GPU clock rate setting 

set GPU 2D/3D clock parent with IMX7ULP_CLK_APLL_PFD2,
set IMX7ULP_CLK_APLL_PFD2 clock rate with 400MHz.

Signed-off-by: Xianzhong <xianzhong.li@nxp.com>
Reviewed-by: Anson Huang <anson.huang@nxp.com>
This commit is contained in:
Xianzhong 2019-11-28 20:13:36 +08:00
parent f571934477
commit 7a1edf892a
1 changed files with 3 additions and 0 deletions
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3
arch/arm/boot/dts/imx7ulp.dtsi
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@ -637,6 +637,9 @@
clock-names = "gpu3d_clk", "gpu3d_shader_clk",
"gpu3d_axi_clk", "gpu2d_clk",
"gpu2d_axi_clk";
assigned-clocks = <&scg1 IMX7ULP_CLK_APLL_PFD2>, <&pcc3 IMX7ULP_CLK_GPU3D>, <&pcc3 IMX7ULP_CLK_GPU2D>;
assigned-clock-parents = <0>, <&scg1 IMX7ULP_CLK_APLL_PFD2>, <&scg1 IMX7ULP_CLK_APLL_PFD2>;
assigned-clock-rates = <400000000>, <400000000>, <400000000>;
};
};