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authorInochi Amaoto <inochiama@gmail.com>2025-06-09 07:28:30 +0800
committerInochi Amaoto <inochiama@gmail.com>2025-07-23 09:55:14 +0800
commitddaa0b550022fd56167a592e23b9aa0b737753f5 (patch)
treedf89b4349d4e8e4308ea043637afe88e6b57aa5e
parentf88aa1f14c6bccd9a498f842ed16155fe3279b23 (diff)
riscv: dts: sophgo: sg2044: Add MMC controller device
Add emmc controller and sd controller DT node for SG2044. Link: https://lore.kernel.org/r/20250608232836.784737-7-inochiama@gmail.com Signed-off-by: Inochi Amaoto <inochiama@gmail.com> Signed-off-by: Chen Wang <unicorn_wang@outlook.com> Signed-off-by: Chen Wang <wangchen20@iscas.ac.cn>
-rw-r--r--arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts17
-rw-r--r--arch/riscv/boot/dts/sophgo/sg2044.dtsi24
2 files changed, 41 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts b/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts
index 54cdf4239d5f..d077923097e8 100644
--- a/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts
+++ b/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts
@@ -27,6 +27,23 @@
clock-frequency = <25000000>;
};
+&emmc {
+ bus-width = <4>;
+ no-sdio;
+ no-sd;
+ non-removable;
+ wp-inverted;
+ status = "okay";
+};
+
+&sd {
+ bus-width = <4>;
+ no-sdio;
+ no-mmc;
+ wp-inverted;
+ status = "okay";
+};
+
&uart1 {
status = "okay";
};
diff --git a/arch/riscv/boot/dts/sophgo/sg2044.dtsi b/arch/riscv/boot/dts/sophgo/sg2044.dtsi
index a4d2f8a13cc3..6067901cde1e 100644
--- a/arch/riscv/boot/dts/sophgo/sg2044.dtsi
+++ b/arch/riscv/boot/dts/sophgo/sg2044.dtsi
@@ -111,6 +111,30 @@
status = "disabled";
};
+ emmc: mmc@703000a000 {
+ compatible = "sophgo,sg2044-dwcmshc", "sophgo,sg2042-dwcmshc";
+ reg = <0x70 0x3000a000 0x0 0x1000>;
+ clocks = <&clk CLK_GATE_EMMC>,
+ <&clk CLK_GATE_AXI_EMMC>,
+ <&clk CLK_GATE_EMMC_100K>;
+ clock-names = "core", "bus", "timer";
+ interrupt-parent = <&intc>;
+ interrupts = <298 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ sd: mmc@703000b000 {
+ compatible = "sophgo,sg2044-dwcmshc", "sophgo,sg2042-dwcmshc";
+ reg = <0x70 0x3000b000 0x0 0x1000>;
+ clocks = <&clk CLK_GATE_SD>,
+ <&clk CLK_GATE_AXI_SD>,
+ <&clk CLK_GATE_SD_100K>;
+ clock-names = "core", "bus", "timer";
+ interrupt-parent = <&intc>;
+ interrupts = <300 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
i2c0: i2c@7040005000 {
compatible = "sophgo,sg2044-i2c", "snps,designware-i2c";
reg = <0x70 0x40005000 0x0 0x1000>;