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authorPhilippe Schenker <philippe.schenker@toradex.com>2022-05-06 15:24:08 +0200
committerShawn Guo <shawnguo@kernel.org>2022-05-07 09:53:16 +0800
commit8d386fa04d2f652d3d8e2a5d82e25f20a8467bfb (patch)
treed6ceff68428d6d811028128013c2ea30d4b2ce57 /arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
parentARM: dts: imx6ull-colibri: add touchscreen device nodes (diff)
downloadlinux-dev-8d386fa04d2f652d3d8e2a5d82e25f20a8467bfb.tar.xz
linux-dev-8d386fa04d2f652d3d8e2a5d82e25f20a8467bfb.zip
ARM: dts: imx6ull-colibri: update usdhc1 pixmux and signaling
Due to many carrier boards pulling the usdhc1 signals up to 3.3 volt we need to disable 1.8 volt signaling. Adding the no-1-8-v property basically disables UHS-I modes by default. Also pull-up the command and data lines to the +V3.3_1.8_SD rail and set them to the 200 MHz speed grade (e.g. pinmux bits 7-6: meaning 11 SPEED_3_max_200MHz). Explicitly specify a bus-width of <4> in the module-level device tree include file and drop the no-1-8-v property from the carrier boards device trees. Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com> Signed-off-by: Denys Drozdov <denys.drozdov@toradex.com> Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com> Signed-off-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.dtsi14
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
index a78849fd2afa..ea086b305d22 100644
--- a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
@@ -159,20 +159,6 @@
};
&usdhc1 {
- pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
- pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_snvs_usdhc1_cd>;
- 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 = <&reg_3v3>;
- vqmmc-supply = <&reg_sd1_vmmc>;
- sd-uhs-sdr12;
- sd-uhs-sdr25;
- sd-uhs-sdr50;
- sd-uhs-sdr104;
status = "okay";
};