diff options
| author | Ivan T. Ivanov <iivanov@suse.de> | 2025-08-28 15:17:11 +0200 |
|---|---|---|
| committer | Florian Fainelli <florian.fainelli@broadcom.com> | 2025-09-04 14:04:02 -0700 |
| commit | 7e1aa57c2d14908c1faf0bcbf3e746dcf650eaa0 (patch) | |
| tree | be2ab576e1b2569a05be659720f3ce21aa7c58b3 | |
| parent | 278b6cabf18bd804f956b98a2f1068717acdbfe3 (diff) | |
| download | linux-7e1aa57c2d14908c1faf0bcbf3e746dcf650eaa0.tar.gz linux-7e1aa57c2d14908c1faf0bcbf3e746dcf650eaa0.zip | |
arm64: dts: broadcom: bcm2712: Add pin controller nodes
Add pin-control devicetree nodes and used them to
explicitly define uSD card interface pin configuration.
Signed-off-by: Ivan T. Ivanov <iivanov@suse.de>
Reviewed-by: Stefan Wahren <wahrenst@gmx.net>
Signed-off-by: Andrea della Porta <andrea.porta@suse.com>
Link: https://lore.kernel.org/r/5ceba8558e0007a9685f19b51d681d0ce79e7634.1756386531.git.andrea.porta@suse.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
| -rw-r--r-- | arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b-ovl-rp1.dts | 18 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/broadcom/bcm2712.dtsi | 10 |
2 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b-ovl-rp1.dts b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b-ovl-rp1.dts index 6ea3c102e0d6..6091a1ff365c 100644 --- a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b-ovl-rp1.dts +++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b-ovl-rp1.dts @@ -53,6 +53,21 @@ }; }; +&pinctrl { + emmc_sd_default: emmc-sd-default-state { + pins = "emmc_cmd", "emmc_dat0", "emmc_dat1", "emmc_dat2", "emmc_dat3"; + bias-pull-up; + }; +}; + +&pinctrl_aon { + emmc_aon_cd_default: emmc-aon-cd-default-state { + function = "sd_card_g"; + pins = "aon_gpio5"; + bias-pull-up; + }; +}; + /* The Debug UART, on Rpi5 it's on JST-SH 1.0mm 3-pin connector * labeled "UART", i.e. the interface with the system console. */ @@ -62,12 +77,15 @@ /* SDIO1 is used to drive the SD card */ &sdio1 { + pinctrl-0 = <&emmc_sd_default>, <&emmc_aon_cd_default>; + pinctrl-names = "default"; vqmmc-supply = <&sd_io_1v8_reg>; vmmc-supply = <&sd_vcc_reg>; bus-width = <4>; sd-uhs-sdr50; sd-uhs-ddr50; sd-uhs-sdr104; + cd-gpios = <&gio_aon 5 GPIO_ACTIVE_LOW>; }; &soc { diff --git a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi index 940f1c483198..c1374cf383ae 100644 --- a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi @@ -243,6 +243,16 @@ status = "disabled"; }; + pinctrl: pinctrl@7d504100 { + compatible = "brcm,bcm2712c0-pinctrl"; + reg = <0x7d504100 0x30>; + }; + + pinctrl_aon: pinctrl@7d510700 { + compatible = "brcm,bcm2712c0-aon-pinctrl"; + reg = <0x7d510700 0x20>; + }; + interrupt-controller@7d517000 { compatible = "brcm,bcm7271-l2-intc"; reg = <0x7d517000 0x10>; |