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authorWilliam Qiu <william.qiu@starfivetech.com>2023-09-22 14:28:34 +0800
committerConor Dooley <conor.dooley@microchip.com>2023-09-30 09:58:30 +0100
commitaf571133f7ae028ec9b5fdab78f483af13bf28d3 (patch)
treecb477c7a1ce4e73986267c24fe35ed26e6709a8b /arch/riscv/boot
parentbe326bee09374a2ebd18cb5af8fcd6f1e7825260 (diff)
riscv: dts: starfive: add assigned-clock* to limit frquency
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>
Diffstat (limited to 'arch/riscv/boot')
-rw-r--r--arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
index c4f389a9309b..5cdecbfa67c0 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -250,6 +250,8 @@
&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;
@@ -266,6 +268,8 @@
&mmc1 {
max-frequency = <100000000>;
+ assigned-clocks = <&syscrg JH7110_SYSCLK_SDIO1_SDCARD>;
+ assigned-clock-rates = <50000000>;
bus-width = <4>;
no-sdio;
no-mmc;