From: William Qiu <william.qiu@starfivetech.com>
To: <linux-riscv@lists.infradead.org>, <devicetree@vger.kernel.org>,
<linux-mmc@vger.kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Jaehoon Chung <jh80.chung@samsung.com>,
Ulf Hansson <ulf.hansson@linaro.org>,
William Qiu <william.qiu@starfivetech.com>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH v2 3/3] riscv: dts: starfive: Add mmc node
Date: Tue, 27 Dec 2022 20:22:27 +0800 [thread overview]
Message-ID: <20221227122227.460921-4-william.qiu@starfivetech.com> (raw)
In-Reply-To: <20221227122227.460921-1-william.qiu@starfivetech.com>
This adds the mmc node for the StarFive JH7110 SoC.
Set sdioo node to emmc and set sdio1 node to sd.
Signed-off-by: William Qiu <william.qiu@starfivetech.com>
---
.../jh7110-starfive-visionfive-v2.dts | 25 ++++++++++++
arch/riscv/boot/dts/starfive/jh7110.dtsi | 38 +++++++++++++++++++
2 files changed, 63 insertions(+)
diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts
index c8946cf3a268..d8244fd1f5a0 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts
@@ -47,6 +47,31 @@ &clk_rtc {
clock-frequency = <32768>;
};
+&mmc0 {
+ max-frequency = <100000000>;
+ card-detect-delay = <300>;
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ non-removable;
+ cap-mmc-hw-reset;
+ post-power-on-delay-ms = <200>;
+ status = "okay";
+};
+
+&mmc1 {
+ max-frequency = <100000000>;
+ card-detect-delay = <300>;
+ bus-width = <4>;
+ no-sdio;
+ no-mmc;
+ broken-cd;
+ cap-sd-highspeed;
+ post-power-on-delay-ms = <200>;
+ status = "okay";
+};
+
&gmac0_rmii_refin {
clock-frequency = <50000000>;
};
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index c22e8f1d2640..08a780d2c0f4 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -331,6 +331,11 @@ aoncrg: clock-controller@17000000 {
#reset-cells = <1>;
};
+ syscon: syscon@13030000 {
+ compatible = "starfive,syscon", "syscon";
+ reg = <0x0 0x13030000 0x0 0x1000>;
+ };
+
gpio: gpio@13040000 {
compatible = "starfive,jh7110-sys-pinctrl";
reg = <0x0 0x13040000 0x0 0x10000>;
@@ -433,5 +438,38 @@ uart5: serial@12020000 {
reg-shift = <2>;
status = "disabled";
};
+
+ /* unremovable emmc as mmcblk0 */
+ mmc0: mmc@16010000 {
+ compatible = "starfive,jh7110-mmc";
+ reg = <0x0 0x16010000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_SDIO0_AHB>,
+ <&syscrg JH7110_SYSCLK_SDIO0_SDCARD>;
+ clock-names = "biu","ciu";
+ resets = <&syscrg JH7110_SYSRST_SDIO0_AHB>;
+ reset-names = "reset";
+ interrupts = <74>;
+ fifo-depth = <32>;
+ fifo-watermark-aligned;
+ data-addr = <0>;
+ starfive,syscon = <&syscon 0x14 0x1a 0x7c000000>;
+ status = "disabled";
+ };
+
+ mmc1: mmc@16020000 {
+ compatible = "starfive,jh7110-mmc";
+ reg = <0x0 0x16020000 0x0 0x10000>;
+ clocks = <&syscrg JH7110_SYSCLK_SDIO1_AHB>,
+ <&syscrg JH7110_SYSCLK_SDIO1_SDCARD>;
+ clock-names = "biu","ciu";
+ resets = <&syscrg JH7110_SYSRST_SDIO1_AHB>;
+ reset-names = "reset";
+ interrupts = <75>;
+ fifo-depth = <32>;
+ fifo-watermark-aligned;
+ data-addr = <0>;
+ starfive,syscon = <&syscon 0x9c 0x1 0x3e>;
+ status = "disabled";
+ };
};
};
--
2.34.1
next prev parent reply other threads:[~2022-12-27 12:25 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-27 12:22 [PATCH v2 0/3] StarFive's SDIO/eMMC driver support William Qiu
2022-12-27 12:22 ` [PATCH v2 1/3] dt-bindings: mmc: Add bindings for StarFive William Qiu
2022-12-27 13:05 ` Krzysztof Kozlowski
2022-12-28 10:40 ` William Qiu
2022-12-27 12:22 ` [PATCH v2 2/3] mmc: starfive: Add sdio/emmc driver support William Qiu
2023-01-19 22:17 ` Conor Dooley
2022-12-27 12:22 ` William Qiu [this message]
2023-01-02 14:03 ` [PATCH v2 3/3] riscv: dts: starfive: Add mmc node Ulf Hansson
2023-01-04 6:08 ` William Qiu
2023-01-04 16:05 ` Ulf Hansson
2023-01-06 8:41 ` William Qiu
2023-01-19 18:43 ` Conor Dooley
2023-01-31 8:02 ` William Qiu
2023-01-06 8:44 ` [PATCH v2 0/3] StarFive's SDIO/eMMC driver support William Qiu
-- strict thread matches above, loose matches on Subject: below --
2022-12-27 11:58 William Qiu
2022-12-27 11:58 ` [PATCH v2 3/3] riscv: dts: starfive: Add mmc node William Qiu
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