[PATCH v8 4/4] riscv: dts: thead: Enable LicheePi 4A eMMC and microSD

Drew Fustini
2023-12-06T08:10:02Z

Add emmc node properties for the eMMC device and add sdio0 node
properties for the microSD slot. Set the frequency for the sdhci
reference clock.

Signed-off-by: Drew Fustini <dfustini@baylibre.com>
---
.../boot/dts/thead/th1520-lichee-module-4a.dtsi | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)

diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
index a802ab110429..1365d3a512a3 100644
--- a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
@@ -29,6 +29,10 @@ &apb_clk {
clock-frequency = <62500000>;
};

+&sdhci_clk {
+ clock-frequency = <198000000>;
+};
+
&uart_sclk {
clock-frequency = <100000000>;
};
@@ -36,3 +40,19 @@ &uart_sclk {
&dmac0 {
status = "okay";
};
+
+&emmc {
+ bus-width = <8>;
+ max-frequency = <198000000>;
+ mmc-hs400-1_8v;
+ non-removable;
+ no-sdio;
+ no-sd;
+ status = "okay";
+};
+
+&sdio0 {
+ bus-width = <4>;
+ max-frequency = <198000000>;
+ status = "okay";
+};

--
2.34.1