The board is running with a core voltage of 0.85V and therefore we can
clock the GPU at 800MHz.

Signed-off-by: Michael Walle <[email protected]>
---
 arch/arm64/boot/dts/ti/k3-am67a-kontron-sa67-base.dts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am67a-kontron-sa67-base.dts 
b/arch/arm64/boot/dts/ti/k3-am67a-kontron-sa67-base.dts
index 7169d934adac..0c7f3e10a150 100644
--- a/arch/arm64/boot/dts/ti/k3-am67a-kontron-sa67-base.dts
+++ b/arch/arm64/boot/dts/ti/k3-am67a-kontron-sa67-base.dts
@@ -292,6 +292,12 @@ &cpsw_port1 {
        status = "okay";
 };
 
+&gpu {
+       /* The VCORE is 0.85V, thus we can use a faster GPU clock. */
+       assigned-clocks = <&k3_clks 237 3>;
+       assigned-clock-rates = <800000000>;
+};
+
 &main_gpio0 {
        gpio-line-names =
                "", "", "", "", "", "", "", "SOC_SDIO_PWR_EN", "VSD_SEL",
-- 
2.47.3

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