On 13/09/2024 22:12, Sasha Levin wrote:
This is a note to let you know that I've just added the patch titled
riscv: dts: starfive: jh7110-common: Fix lower rate of CPUfreq by setting PLL0
rate to 1.5GHz
to the 6.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable- queue.git;a=summary
The filename of the patch is: riscv-dts-starfive-jh7110-common-fix-lower-rate-of-c.patch and it can be found in the queue-6.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
Hi Sasha,
This patch only has the part of DTS without the clock driver patch[1]. [1]: https://lore.kernel.org/all/20240826080430.179788-2-xingyu.wu@starfivetech.c...
I don't know your plan about this driver patch, or maybe I missed it. But the DTS changes really needs the driver patch to work and you should add the driver patch.
Thanks, Xingyu Wu
commit 67b60bf9777bd340c7179adb5376dcdd3f0c260c Author: Xingyu Wu xingyu.wu@starfivetech.com Date: Mon Aug 26 16:04:30 2024 +0800
riscv: dts: starfive: jh7110-common: Fix lower rate of CPUfreq by setting PLL0
rate to 1.5GHz
[ Upstream commit 61f2e8a3a94175dbbaad6a54f381b2a505324610 ] CPUfreq supports 4 cpu frequency loads on 375/500/750/1500MHz. But now PLL0 rate is 1GHz and the cpu frequency loads become 250/333/500/1000MHz in fact. The PLL0 rate should be default set to 1.5GHz and set the cpu_core rate to 500MHz in safe. Fixes: e2c510d6d630 ("riscv: dts: starfive: Add cpu scaling for JH7110 SoC") Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com> Reviewed-by: Hal Feng <hal.feng@starfivetech.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
diff --git a/arch/riscv/boot/dts/starfive/jh7110-common.dtsi b/arch/riscv/boot/dts/starfive/jh7110-common.dtsi index 68d16717db8c..51d85f447626 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-common.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110-common.dtsi @@ -354,6 +354,12 @@ spi_dev0: spi@0 { }; };
+&syscrg {
- assigned-clocks = <&syscrg JH7110_SYSCLK_CPU_CORE>,
<&pllclk JH7110_PLLCLK_PLL0_OUT>;
- assigned-clock-rates = <500000000>, <1500000000>; };
&sysgpio { i2c0_pins: i2c0-0 { i2c-pins {