diff options
| author | Emil Renner Berthing <emil.renner.berthing@canonical.com> | 2023-11-30 18:19:31 +0300 |
|---|---|---|
| committer | Conor Dooley <conor.dooley@microchip.com> | 2023-12-13 18:50:23 +0300 |
| commit | c548409cfe03d2ed73a7ea25499ae8f3a8e69551 (patch) | |
| tree | ee0cbde777112aa9fd4b2bc444086a2c70be4727 /arch/riscv/boot | |
| parent | a29bb6564e1229da3c84c9123286ae19530c2190 (diff) | |
| download | linux-c548409cfe03d2ed73a7ea25499ae8f3a8e69551.tar.xz | |
riscv: dts: starfive: Enable SD-card on JH7100 boards
Add pinctrl and MMC device tree nodes for the SD-card on the
BeagleV Starlight and StarFive VisionFive V1 boards.
Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Diffstat (limited to 'arch/riscv/boot')
| -rw-r--r-- | arch/riscv/boot/dts/starfive/jh7100-common.dtsi | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi index 3af88e6970a3..adcdbbc4f57f 100644 --- a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi @@ -12,6 +12,7 @@ / { aliases { + mmc0 = &sdio0; serial0 = &uart3; }; @@ -108,6 +109,43 @@ }; }; + sdio0_pins: sdio0-0 { + clk-pins { + pinmux = <GPIOMUX(54, GPO_SDIO0_PAD_CCLK_OUT, + GPO_ENABLE, GPI_NONE)>; + bias-disable; + input-disable; + input-schmitt-disable; + }; + sdio-pins { + pinmux = <GPIOMUX(55, GPO_LOW, GPO_DISABLE, + GPI_SDIO0_PAD_CARD_DETECT_N)>, + <GPIOMUX(53, + GPO_SDIO0_PAD_CCMD_OUT, + GPO_SDIO0_PAD_CCMD_OEN, + GPI_SDIO0_PAD_CCMD_IN)>, + <GPIOMUX(49, + GPO_SDIO0_PAD_CDATA_OUT_BIT0, + GPO_SDIO0_PAD_CDATA_OEN_BIT0, + GPI_SDIO0_PAD_CDATA_IN_BIT0)>, + <GPIOMUX(50, + GPO_SDIO0_PAD_CDATA_OUT_BIT1, + GPO_SDIO0_PAD_CDATA_OEN_BIT1, + GPI_SDIO0_PAD_CDATA_IN_BIT1)>, + <GPIOMUX(51, + GPO_SDIO0_PAD_CDATA_OUT_BIT2, + GPO_SDIO0_PAD_CDATA_OEN_BIT2, + GPI_SDIO0_PAD_CDATA_IN_BIT2)>, + <GPIOMUX(52, + GPO_SDIO0_PAD_CDATA_OUT_BIT3, + GPO_SDIO0_PAD_CDATA_OEN_BIT3, + GPI_SDIO0_PAD_CDATA_IN_BIT3)>; + bias-pull-up; + input-enable; + input-schmitt-enable; + }; + }; + uart3_pins: uart3-0 { rx-pins { pinmux = <GPIOMUX(13, GPO_LOW, GPO_DISABLE, @@ -178,6 +216,15 @@ clock-frequency = <27000000>; }; +&sdio0 { + broken-cd; + bus-width = <4>; + cap-sd-highspeed; + pinctrl-names = "default"; + pinctrl-0 = <&sdio0_pins>; + status = "okay"; +}; + &uart3 { pinctrl-names = "default"; pinctrl-0 = <&uart3_pins>; |