Hi Stefan,
On Wed, Jun 12, 2019 at 3:17 PM Stefan Agner <stefan@xxxxxxxx> wrote:
>
> On 06.06.2019 11:06, Igor Opaniuk wrote:
> > From: Igor Opaniuk <igor.opaniuk@xxxxxxxxxxx>
> >
> > 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@xxxxxxxxxxx>
> > ---
> > arch/arm/boot/dts/imx6ul.dtsi | 4 ++++
> > arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi | 11 +++++++++--
> > arch/arm/boot/dts/imx6ull-colibri.dtsi | 6 ++++++
> > 3 files changed, 19 insertions(+), 2 deletions(-)
> >
> > diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
> > index fc388b84bf22..91a0ced44e27 100644
> > --- a/arch/arm/boot/dts/imx6ul.dtsi
> > +++ b/arch/arm/boot/dts/imx6ul.dtsi
> > @@ -857,6 +857,8 @@
> > <&clks IMX6UL_CLK_USDHC1>,
> > <&clks IMX6UL_CLK_USDHC1>;
> > clock-names = "ipg", "ahb", "per";
> > + fsl,tuning-step= <2>;
> > + fsl,tuning-start-tap = <20>;
> > bus-width = <4>;
> > status = "disabled";
> > };
> > @@ -870,6 +872,8 @@
> > <&clks IMX6UL_CLK_USDHC2>;
> > clock-names = "ipg", "ahb", "per";
> > bus-width = <4>;
> > + fsl,tuning-step= <2>;
> > + fsl,tuning-start-tap = <20>;
> > status = "disabled";
> > };
> >
> > diff --git a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
> > b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
> > index 006690ea98c0..7dc7770cf52c 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_100mhz &pinctrl_snvs_usdhc1_cd>;
>
> Should that not be pinctrl_usdhc1_200mhz?
>
Correct, thanks for pointing this out.
Taking into account that the patch was already accepted by Shawn, will
send another to fix this typo ASAP (added to my todo list).
Thanks
> --
> Stefan
>
> > + 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";
> > };
> > diff --git a/arch/arm/boot/dts/imx6ull-colibri.dtsi
> > b/arch/arm/boot/dts/imx6ull-colibri.dtsi
> > index 9ad1da159768..d56728f03c35 100644
> > --- a/arch/arm/boot/dts/imx6ull-colibri.dtsi
> > +++ b/arch/arm/boot/dts/imx6ull-colibri.dtsi
> > @@ -545,6 +545,12 @@
> > >;
> > };
> >
> > + pinctrl_snvs_usdhc1_sleep_cd: snvs-usdhc1-cd-grp-slp {
> > + fsl,pins = <
> > + MX6ULL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x0
> > + >;
> > + };
> > +
> > pinctrl_snvs_wifi_pdn: snvs-wifi-pdn-grp {
> > fsl,pins = <
> > MX6ULL_PAD_BOOT_MODE1__GPIO5_IO11 0x14
--
Best regards - Freundliche Grüsse - Meilleures salutations
Igor Opaniuk
mailto: igor.opaniuk@xxxxxxxxx
skype: igor.opanyuk
+380 (93) 836 40 67
http://ua.linkedin.com/in/iopaniuk
