[PATCH 2/2] arm64: dts: renesas: r9a09g047: Add max-frequency for SDHI controllers
From: Biju
Date: Wed Jun 03 2026 - 10:53:38 EST
From: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
Add max-frequency property of 200MHz to the sdhi0, sdhi1, and sdhi2
MMC controllers in the R9A09G047 SoC DTSI to define the maximum
supported bus frequency.
Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r9a09g047.dtsi | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r9a09g047.dtsi b/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
index b48da8534a3d..760099697278 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
@@ -1265,6 +1265,7 @@ sdhi0: mmc@15c00000 {
clocks = <&cpg CPG_MOD 0xa3>, <&cpg CPG_MOD 0xa5>,
<&cpg CPG_MOD 0xa4>, <&cpg CPG_MOD 0xa6>;
clock-names = "core", "clkh", "cd", "aclk";
+ max-frequency = <200000000>;
resets = <&cpg 0xa7>;
power-domains = <&cpg>;
status = "disabled";
@@ -1285,6 +1286,7 @@ sdhi1: mmc@15c10000 {
clocks = <&cpg CPG_MOD 0xa7>, <&cpg CPG_MOD 0xa9>,
<&cpg CPG_MOD 0xa8>, <&cpg CPG_MOD 0xaa>;
clock-names = "core", "clkh", "cd", "aclk";
+ max-frequency = <200000000>;
resets = <&cpg 0xa8>;
power-domains = <&cpg>;
status = "disabled";
@@ -1305,6 +1307,7 @@ sdhi2: mmc@15c20000 {
clocks = <&cpg CPG_MOD 0xab>, <&cpg CPG_MOD 0xad>,
<&cpg CPG_MOD 0xac>, <&cpg CPG_MOD 0xae>;
clock-names = "core", "clkh", "cd", "aclk";
+ max-frequency = <200000000>;
resets = <&cpg 0xa9>;
power-domains = <&cpg>;
status = "disabled";
--
2.43.0