openwrt/target/linux/bcm27xx/patches-5.15/950-0185-clk-raspberrypi-Allow-cpufreq-driver-to-also-adjust-.patch
Álvaro Fernández Rojas 20ea6adbf1 bcm27xx: add support for linux v5.15
Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B

Signed-off-by: Marty Jones <mj8263788@gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2022-05-17 15:11:22 +02:00

26 lines
832 B
Diff

From 8070a984b640fe0a15bd65b9b20852aa36e8dad4 Mon Sep 17 00:00:00 2001
From: popcornmix <popcornmix@gmail.com>
Date: Mon, 9 Sep 2019 15:49:56 +0100
Subject: [PATCH] clk-raspberrypi: Allow cpufreq driver to also adjust
gpu clocks
For performance/power it is beneficial to adjust gpu clocks with arm clock.
This is how the downstream cpufreq driver works
Signed-off-by: popcornmix <popcornmix@gmail.com>
---
drivers/clk/bcm/clk-raspberrypi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/clk/bcm/clk-raspberrypi.c
+++ b/drivers/clk/bcm/clk-raspberrypi.c
@@ -97,7 +97,7 @@ static int raspberrypi_clock_property(st
struct raspberrypi_firmware_prop msg = {
.id = cpu_to_le32(data->id),
.val = cpu_to_le32(*val),
- .disable_turbo = cpu_to_le32(1),
+ .disable_turbo = cpu_to_le32(0),
};
int ret;