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Message-Id: <05f55d1c83b1dd6b810ec1710b38771c03112876.1713258948.git.unicorn_wang@outlook.com>
Date: Tue, 16 Apr 2024 17:51:17 +0800
From: Chen Wang <unicornxw@...il.com>
To: adrian.hunter@...el.com,
aou@...s.berkeley.edu,
conor+dt@...nel.org,
guoren@...nel.org,
inochiama@...look.com,
jszhang@...nel.org,
krzysztof.kozlowski+dt@...aro.org,
palmer@...belt.com,
paul.walmsley@...ive.com,
robh@...nel.org,
ulf.hansson@...aro.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
linux-mmc@...r.kernel.org,
linux-riscv@...ts.infradead.org,
chao.wei@...hgo.com,
haijiao.liu@...hgo.com,
xiaoguang.xing@...hgo.com,
tingzhu.wang@...hgo.com
Cc: Chen Wang <unicorn_wang@...look.com>
Subject: [PATCH 3/3] riscv: dts: add mmc controllers for Sophgo SG2042 SoC
From: Chen Wang <unicorn_wang@...look.com>
SG2042 has two MMC controller, one for emmc, another for sd-card.
Signed-off-by: Chen Wang <unicorn_wang@...look.com>
---
.../boot/dts/sophgo/sg2042-milkv-pioneer.dts | 15 +++++++++
arch/riscv/boot/dts/sophgo/sg2042.dtsi | 32 +++++++++++++++++++
2 files changed, 47 insertions(+)
diff --git a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
index 80cb017974d8..c4037eff5c97 100644
--- a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
+++ b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
@@ -26,6 +26,21 @@ &cgi_dpll1 {
clock-frequency = <25000000>;
};
+&emmc {
+ bus-width = <4>;
+ no-sdio;
+ no-sd;
+ non-removable;
+ status = "okay";
+};
+
+&sd {
+ bus-width = <4>;
+ no-sdio;
+ no-mmc;
+ status = "okay";
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
index 8aab027cf730..0b176712a43c 100644
--- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi
+++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
@@ -393,5 +393,37 @@ uart0: serial@...0000000 {
resets = <&rstgen RST_UART0>;
status = "disabled";
};
+
+ emmc: mmc@...002a000 {
+ compatible = "sophgo,sg2042-dwcmshc";
+ reg = <0x70 0x4002A000 0x0 0x1000>;
+ interrupt-parent = <&intc>;
+ interrupts = <134 IRQ_TYPE_LEVEL_HIGH>;
+ clocks =
+ <&clkgen GATE_CLK_AXI_EMMC>,
+ <&clkgen GATE_CLK_100K_EMMC>,
+ <&clkgen GATE_CLK_EMMC_100M>;
+ clock-names =
+ "core",
+ "timer",
+ "card";
+ status = "disabled";
+ };
+
+ sd: mmc@...002b000 {
+ compatible = "sophgo,sg2042-dwcmshc";
+ reg = <0x70 0x4002B000 0x0 0x1000>;
+ interrupt-parent = <&intc>;
+ interrupts = <136 IRQ_TYPE_LEVEL_HIGH>;
+ clocks =
+ <&clkgen GATE_CLK_AXI_SD>,
+ <&clkgen GATE_CLK_100K_SD>,
+ <&clkgen GATE_CLK_SD_100M>;
+ clock-names =
+ "core",
+ "timer",
+ "card";
+ status = "disabled";
+ };
};
};
--
2.25.1
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