brcm2708: update to latest patches from RPi foundation

[openwrt/staging/chunkeey.git] / target / linux / brcm2708 / patches-4.19 / 950-0765-clk-raspberrypi-Allow-cpufreq-driver-to-also-adjust-.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0765-clk-raspberrypi-Allow-cpufreq-driver-to-also-adjust-.patch b/target/linux/brcm2708/patches-4.19/950-0765-clk-raspberrypi-Allow-cpufreq-driver-to-also-adjust-.patch
new file mode 100644 (file)
index 0000000..419902a
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0765-clk-raspberrypi-Allow-cpufreq-driver-to-also-adjust-.patch
@@ -0,0 +1,25 @@
+From 801156c2f2d2d074a1d966f59fc63d8056b3cef9 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
+@@ -70,7 +70,7 @@ static int raspberrypi_clock_property(st
+       struct raspberrypi_firmware_prop msg = {
+               .id = cpu_to_le32(clk),
+               .val = cpu_to_le32(*val),
+-              .disable_turbo = cpu_to_le32(1),
++              .disable_turbo = cpu_to_le32(0),
+       };
+       int ret;
+