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| author | Igor Opaniuk <igor.opaniuk@toradex.com> | 2019-06-06 12:06:12 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2019-06-12 16:15:32 +0300 |
| commit | 20353143a27f4ded458910226d503207c9ae4688 (patch) | |
| tree | a8a5a029eee9da775e365b3729415314d3f7104b /arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi | |
| parent | d7bfba7296ca02123938719c2192d1fae6e1b148 (diff) | |
| download | linux-20353143a27f4ded458910226d503207c9ae4688.tar.xz | |
ARM: dts: imx6ull-colibri: enable UHS-I for USDHC1
Allows to use the SD interface at a higher speed mode if the card
supports it. For this the signaling voltage is switched from 3.3V to
1.8V under the usdhc1's drivers control.
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi index 006690ea98c0..b6147c76d159 100644 --- a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi +++ b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi @@ -145,13 +145,20 @@ }; &usdhc1 { - pinctrl-names = "default"; + pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep"; pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_snvs_usdhc1_cd>; - no-1-8-v; + pinctrl-1 = <&pinctrl_usdhc1_100mhz &pinctrl_snvs_usdhc1_cd>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz &pinctrl_snvs_usdhc1_cd>; + pinctrl-3 = <&pinctrl_usdhc1 &pinctrl_snvs_usdhc1_sleep_cd>; cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; disable-wp; wakeup-source; keep-power-in-suspend; vmmc-supply = <®_3v3>; + vqmmc-supply = <®_sd1_vmmc>; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; status = "okay"; }; |