UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

riscv: dts: starfive: add assigned-clock* to limit frquency 

commit af571133f7ae028ec9b5fdab78f483af13bf28d3 upstream.

In JH7110 SoC, we need to go by-pass mode, so we need add the
assigned-clock* properties to limit clock frquency.

Signed-off-by: William Qiu <william.qiu@starfivetech.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: WangYuli <wangyuli@uniontech.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
William Qiu 2023-09-22 14:28:34 +08:00 committed by Greg Kroah-Hartman
parent e43364f578
commit bd9c3c2d7e
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
View File

@ -204,6 +204,8 @@
&mmc0 {
max-frequency = <100000000>;
assigned-clocks = <&syscrg JH7110_SYSCLK_SDIO0_SDCARD>;
assigned-clock-rates = <50000000>;
bus-width = <8>;
cap-mmc-highspeed;
mmc-ddr-1_8v;
@ -220,6 +222,8 @@
&mmc1 {
max-frequency = <100000000>;
assigned-clocks = <&syscrg JH7110_SYSCLK_SDIO1_SDCARD>;
assigned-clock-rates = <50000000>;
bus-width = <4>;
no-sdio;
no-mmc;