diff options
Diffstat (limited to 'arm64-tegra-Use-valid-PWM-period-for-VDD_GPU-on-Tegra210.patch')
| -rw-r--r-- | arm64-tegra-Use-valid-PWM-period-for-VDD_GPU-on-Tegra210.patch | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/arm64-tegra-Use-valid-PWM-period-for-VDD_GPU-on-Tegra210.patch b/arm64-tegra-Use-valid-PWM-period-for-VDD_GPU-on-Tegra210.patch deleted file mode 100644 index 3a7ad1e00..000000000 --- a/arm64-tegra-Use-valid-PWM-period-for-VDD_GPU-on-Tegra210.patch +++ /dev/null @@ -1,48 +0,0 @@ -From a267434b15bc06c72708327fb1110bf565577a15 Mon Sep 17 00:00:00 2001 -From: Peter Robinson <pbrobinson@gmail.com> -Date: Tue, 3 Nov 2020 16:53:02 +0000 -Subject: [PATCH] arm64: tegra: Use valid PWM period for VDD_GPU on Tegra210 - -From: Thierry Reding <treding@nvidia.com> - -The PWM on Tegra210 can run at a maximum frequency of 48 MHz and cannot -reach the minimum period is 5334 ns. The currently configured period of -4880 ns is not within the valid range, so set it to 8000 ns. This value -was taken from the downstream DTS files and seems to work fine. - -Signed-off-by: Thierry Reding <treding@nvidia.com> -Signed-off-by: Peter Robinson <pbrobinson@gmail.com> ---- - arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi | 2 +- - arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts | 2 +- - 2 files changed, 2 insertions(+), 2 deletions(-) - -diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi -index 6a4b50aaa25d..85ee7e6b71ac 100644 ---- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi -+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi -@@ -337,7 +337,7 @@ psci { - - vdd_gpu: regulator@100 { - compatible = "pwm-regulator"; -- pwms = <&pwm 1 4880>; -+ pwms = <&pwm 1 8000>; - regulator-name = "VDD_GPU"; - regulator-min-microvolt = <710000>; - regulator-max-microvolt = <1320000>; -diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts -index 2282ea1c6279..195a43e2356b 100644 ---- a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts -+++ b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts -@@ -818,7 +818,7 @@ vdd_cpu: regulator@5 { - - vdd_gpu: regulator@6 { - compatible = "pwm-regulator"; -- pwms = <&pwm 1 4880>; -+ pwms = <&pwm 1 8000>; - - regulator-name = "VDD_GPU"; - regulator-min-microvolt = <710000>; --- -2.28.0 - |