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https://github.com/openwrt/openwrt.git
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86 lines
2.1 KiB
Diff
86 lines
2.1 KiB
Diff
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From 015edaccef82200d913d5f1e99fd95641f526bc6 Mon Sep 17 00:00:00 2001
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From: Emil Renner Berthing <emil.renner.berthing@canonical.com>
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Date: Thu, 30 Nov 2023 16:19:31 +0100
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Subject: [PATCH 1022/1024] riscv: dts: starfive: Enable SD-card on JH7100
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boards
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Add pinctrl and MMC device tree nodes for the SD-card on the
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BeagleV Starlight and StarFive VisionFive V1 boards.
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Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
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Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
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---
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.../boot/dts/starfive/jh7100-common.dtsi | 47 +++++++++++++++++++
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1 file changed, 47 insertions(+)
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--- a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
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+++ b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
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@@ -12,6 +12,7 @@
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/ {
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aliases {
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+ mmc0 = &sdio0;
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serial0 = &uart3;
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};
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@@ -108,6 +109,43 @@
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};
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};
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+ sdio0_pins: sdio0-0 {
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+ clk-pins {
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+ pinmux = <GPIOMUX(54, GPO_SDIO0_PAD_CCLK_OUT,
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+ GPO_ENABLE, GPI_NONE)>;
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+ bias-disable;
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+ input-disable;
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+ input-schmitt-disable;
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+ };
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+ sdio-pins {
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+ pinmux = <GPIOMUX(55, GPO_LOW, GPO_DISABLE,
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+ GPI_SDIO0_PAD_CARD_DETECT_N)>,
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+ <GPIOMUX(53,
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+ GPO_SDIO0_PAD_CCMD_OUT,
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+ GPO_SDIO0_PAD_CCMD_OEN,
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+ GPI_SDIO0_PAD_CCMD_IN)>,
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+ <GPIOMUX(49,
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+ GPO_SDIO0_PAD_CDATA_OUT_BIT0,
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+ GPO_SDIO0_PAD_CDATA_OEN_BIT0,
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+ GPI_SDIO0_PAD_CDATA_IN_BIT0)>,
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+ <GPIOMUX(50,
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+ GPO_SDIO0_PAD_CDATA_OUT_BIT1,
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+ GPO_SDIO0_PAD_CDATA_OEN_BIT1,
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+ GPI_SDIO0_PAD_CDATA_IN_BIT1)>,
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+ <GPIOMUX(51,
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+ GPO_SDIO0_PAD_CDATA_OUT_BIT2,
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+ GPO_SDIO0_PAD_CDATA_OEN_BIT2,
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+ GPI_SDIO0_PAD_CDATA_IN_BIT2)>,
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+ <GPIOMUX(52,
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+ GPO_SDIO0_PAD_CDATA_OUT_BIT3,
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+ GPO_SDIO0_PAD_CDATA_OEN_BIT3,
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+ GPI_SDIO0_PAD_CDATA_IN_BIT3)>;
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+ bias-pull-up;
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+ input-enable;
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+ input-schmitt-enable;
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+ };
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+ };
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+
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uart3_pins: uart3-0 {
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rx-pins {
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pinmux = <GPIOMUX(13, GPO_LOW, GPO_DISABLE,
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@@ -178,6 +216,15 @@
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clock-frequency = <27000000>;
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};
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+&sdio0 {
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+ broken-cd;
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+ bus-width = <4>;
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+ cap-sd-highspeed;
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&sdio0_pins>;
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+ status = "okay";
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+};
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+
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&uart3 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart3_pins>;
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