diff options
| author | Fabio Estevam <[email protected]> | 2023-05-27 13:06:34 -0300 |
|---|---|---|
| committer | Shawn Guo <[email protected]> | 2023-06-04 20:09:37 +0800 |
| commit | ba5e46f762f18d1759769cbcda714a6685bf1e4f (patch) | |
| tree | 257e421dfad64854b4800729a6058cc6fde71c64 | |
| parent | dda66e99db331c19d7e9e6fe9422d479e27257ae (diff) | |
ARM: dts: imx7d-sdb: Allow UHS modes
Describe the SD1_VSELECT pad, which is necessary to allow UHS modes.
Also, to support higher SD card speed modes, describe the 100MHz and
200MHz SD card pinctrl entries.
Suggested-by: Ye Li <[email protected]>
Signed-off-by: Fabio Estevam <[email protected]>
Signed-off-by: Shawn Guo <[email protected]>
| -rw-r--r-- | arch/arm/boot/dts/imx7d-sdb.dts | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts index c898d66e27ad..c9f6137e73e7 100644 --- a/arch/arm/boot/dts/imx7d-sdb.dts +++ b/arch/arm/boot/dts/imx7d-sdb.dts @@ -484,8 +484,10 @@ }; &usdhc1 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usdhc1>; + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_usdhc1_gpio>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_usdhc1_gpio>; cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; wp-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; vmmc-supply = <®_sd1_vmmc>; @@ -743,6 +745,15 @@ >; }; + pinctrl_usdhc1_gpio: usdhc1_gpiogrp { + fsl,pins = < + MX7D_PAD_SD1_CD_B__GPIO5_IO0 0x59 /* CD */ + MX7D_PAD_SD1_WP__GPIO5_IO1 0x59 /* WP */ + MX7D_PAD_SD1_RESET_B__GPIO5_IO2 0x59 /* vmmc */ + MX7D_PAD_GPIO1_IO08__SD1_VSELECT 0x59 /* VSELECT */ + >; + }; + pinctrl_usdhc1: usdhc1grp { fsl,pins = < MX7D_PAD_SD1_CMD__SD1_CMD 0x59 @@ -751,9 +762,28 @@ MX7D_PAD_SD1_DATA1__SD1_DATA1 0x59 MX7D_PAD_SD1_DATA2__SD1_DATA2 0x59 MX7D_PAD_SD1_DATA3__SD1_DATA3 0x59 - MX7D_PAD_SD1_CD_B__GPIO5_IO0 0x59 /* CD */ - MX7D_PAD_SD1_WP__GPIO5_IO1 0x59 /* WP */ - MX7D_PAD_SD1_RESET_B__GPIO5_IO2 0x59 /* vmmc */ + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1grp_100mhz { + fsl,pins = < + MX7D_PAD_SD1_CMD__SD1_CMD 0x5a + MX7D_PAD_SD1_CLK__SD1_CLK 0x1a + MX7D_PAD_SD1_DATA0__SD1_DATA0 0x5a + MX7D_PAD_SD1_DATA1__SD1_DATA1 0x5a + MX7D_PAD_SD1_DATA2__SD1_DATA2 0x5a + MX7D_PAD_SD1_DATA3__SD1_DATA3 0x5a + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1grp_200mhz { + fsl,pins = < + MX7D_PAD_SD1_CMD__SD1_CMD 0x5b + MX7D_PAD_SD1_CLK__SD1_CLK 0x1b + MX7D_PAD_SD1_DATA0__SD1_DATA0 0x5b + MX7D_PAD_SD1_DATA1__SD1_DATA1 0x5b + MX7D_PAD_SD1_DATA2__SD1_DATA2 0x5b + MX7D_PAD_SD1_DATA3__SD1_DATA3 0x5b >; }; |