openwrt/target/linux/bcm27xx/patches-5.4/950-0620-clk-raspberrypi-Allow-cpufreq-driver-to-also-adjust-.patch
Álvaro Fernández Rojas 62b7f5931c bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
(cherry-picked from commit f07e572f64)
2021-02-19 07:17:21 +01:00

26 lines
832 B
Diff

From a2e39f36678626f5d7883c5a1dc8c476134c5e0b 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
@@ -76,7 +76,7 @@ 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;