[PATCH 5/6] arm64: dts: amlogic: g12: assign the MMC B and C signal clocks

Jerome Brunet posted 6 patches 3 weeks, 5 days ago
[PATCH 5/6] arm64: dts: amlogic: g12: assign the MMC B and C signal clocks
Posted by Jerome Brunet 3 weeks, 5 days ago
The amlogic MMC driver operate with the assumption that MMC clock
is configured to provide 24MHz. It uses this path for low
rates such as 400kHz.

Assign the clocks to make sure they are properly configured

Fixes: 4759fd87b928 ("arm64: dts: meson: g12a: add mmc nodes")
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
 arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index ca455f634834..0085612cf735 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -2443,6 +2443,9 @@ sd_emmc_b: mmc@ffe05000 {
 				 <&clkc CLKID_FCLK_DIV2>;
 			clock-names = "core", "clkin0", "clkin1";
 			resets = <&reset RESET_SD_EMMC_B>;
+
+			assigned-clocks = <&clkc CLKID_SD_EMMC_B_CLK0>;
+			assigned-clock-rates = <24000000>;
 		};
 
 		sd_emmc_c: mmc@ffe07000 {
@@ -2455,6 +2458,9 @@ sd_emmc_c: mmc@ffe07000 {
 				 <&clkc CLKID_FCLK_DIV2>;
 			clock-names = "core", "clkin0", "clkin1";
 			resets = <&reset RESET_SD_EMMC_C>;
+
+			assigned-clocks = <&clkc CLKID_SD_EMMC_C_CLK0>;
+			assigned-clock-rates = <24000000>;
 		};
 
 		usb: usb@ffe09000 {

-- 
2.47.3