[PATCH 3/4] riscv: dts: sophgo: Add sdhci node
Kongyang Liu
seashell11234455 at gmail.com
Fri Feb 2 10:43:35 CET 2024
Add sdhci node for cv1800b SoC.
Signed-off-by: Kongyang Liu <seashell11234455 at gmail.com>
---
arch/riscv/dts/cv1800b.dtsi | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/arch/riscv/dts/cv1800b.dtsi b/arch/riscv/dts/cv1800b.dtsi
index baf641829e..11b84b5e79 100644
--- a/arch/riscv/dts/cv1800b.dtsi
+++ b/arch/riscv/dts/cv1800b.dtsi
@@ -7,6 +7,29 @@
/ {
compatible = "sophgo,cv1800b";
+
+ sd: sdhci at 4310000 {
+ compatible = "sophgo,cv1800b-sdhci";
+ reg = <0x4310000 0x1000>;
+ reg-names = "core_mem";
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ no-sdio;
+ no-mmc;
+ no-1-8-v;
+ src-frequency = <375000000>;
+ min-frequency = <400000>;
+ max-frequency = <200000000>;
+ reset_tx_rx_phy;
+ reset-names = "sdhci";
+ pll_index = <0x6>;
+ pll_reg = <0x3002070>;
+ };
};
&plic {
--
2.41.0
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