[PATCH v2 4/4] arm64: dts: ti: sa67: set the GPU clock to 800MHz

[Michael Walle]

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 <mwalle at kernel.org>
---
 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