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Date: Sat, 18 Jul 2015 00:16:26 +0200
From: Matthias Brugger <matthias.bgg@...il.com>
To: Daniel Kurtz <djkurtz@...omium.org>
Cc: Chaotian Jing <chaotian.jing@...iatek.com>,
Ulf Hansson <ulf.hansson@...aro.org>,
Sascha Hauer <kernel@...gutronix.de>,
"open list:OPEN FIRMWARE AND..." <devicetree@...r.kernel.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
linux-mediatek@...ts.infradead.org,
Eddie Huang <eddie.huang@...iatek.com>,
HenryC Chen <henryc.chen@...iatek.com>
Subject: Re: [PATCH] arm64: dts: mediatek: Add MT8173 MMC dts
On Thursday, July 16, 2015 11:16:59 PM Daniel Kurtz wrote:
> Hi Chaotian,
>
> On Thu, Jul 16, 2015 at 7:36 PM, Chaotian Jing
>
> <chaotian.jing@...iatek.com> wrote:
> > From: Eddie Huang <eddie.huang@...iatek.com>
> >
> > Add node mmc0 ~ mmc3 for mt8173.dtsi
> > Add node mmc0, mmc1 for mt8173-evb.dts
> >
> > Signed-off-by: Chaotian Jing <chaotian.jing@...iatek.com>
> > Signed-off-by: Eddie Huang <eddie.huang@...iatek.com>
> > ---
> > Remove clk_null
> > Base on 4.2-rc1, and
> > https://github.com/mbgg/linux-mediatek/tree/v4.2-next/arm64 commit
> > 16ea61fc arm64: dts: mt8173-evb: Add PMIC support>
> > arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 126
> > ++++++++++++++++++++++++++++ arch/arm64/boot/dts/mediatek/mt8173.dtsi
> > | 44 ++++++++++
> > 2 files changed, 170 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> > b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts index 986f25f..f76c99b
> > 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> > +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> > @@ -64,6 +64,132 @@
> >
> > };
> >
> > };
> >
> > +&mmc0 {
> > + status = "okay";
> > + pinctrl-names = "default", "state_uhs";
> > + pinctrl-0 = <&mmc0_pins_default>;
> > + pinctrl-1 = <&mmc0_pins_uhs>;
> > + bus-width = <8>;
> > + max-frequency = <50000000>;
> > + cap-mmc-highspeed;
> > + vmmc-supply = <&mt6397_vemc_3v3_reg>;
> > + vqmmc-supply = <&mt6397_vio18_reg>;
> > + non-removable;
> > +};
> > +
> > +&mmc1 {
> > + status = "okay";
> > + pinctrl-names = "default", "state_uhs";
> > + pinctrl-0 = <&mmc1_pins_default>;
> > + pinctrl-1 = <&mmc1_pins_uhs>;
> > + bus-width = <4>;
> > + max-frequency = <50000000>;
> > + cap-sd-highspeed;
> > + sd-uhs-sdr25;
> > + cd-gpios = <&pio 132 0>;
> > + vmmc-supply = <&mt6397_vmch_reg>;
> > + vqmmc-supply = <&mt6397_vmc_reg>;
> > +};
> > +
> > +&pio {
> > + mmc0_pins_default: mmc0default {
> > + pins_cmd_dat {
> > + pinmux =
> > <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>, +
> > <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>, +
> > <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>, +
> > <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>, +
> > <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>, +
> > <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>, +
> > <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>, +
> > <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
> > +
> > <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>; +
> > input-enable;
> > + bias-pull-up;
> > + };
> > +
> > + pins_clk {
> > + pinmux =
> > <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>;
> > + bias-pull-down;
> > + };
> > +
> > + pins_rst {
> > + pinmux =
> > <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>; +
> > bias-pull-up;
> > + };
> > + };
> > +
> > + mmc1_pins_default: mmc1default {
> > + pins_cmd_dat {
> > + pinmux =
> > <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>, +
> > <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>, +
> > <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>, +
> > <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>, +
> > <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>; +
> > input-enable;
> > + drive-strength = <MTK_DRIVE_4mA>;
> > + bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
> > + };
> > +
> > + pins_clk {
> > + pinmux =
> > <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>;
> > + bias-pull-down;
> > + drive-strength = <MTK_DRIVE_4mA>;
> > + };
> > +
> > + pins_insert {
> > + pinmux =
> > <MT8173_PIN_132_I2S0_DATA1__FUNC_GPIO132>;
> > + bias-pull-up;
> > + };
> > + };
> > +
> > + mmc0_pins_uhs: mmc0@0{
>
> (1) I don't think these "@0" are needed (here and for mmc1_pins_uhs)
> (2) A space before the '{' would be nice.
>
> Other than these tiny nits, this one is:
>
> Reviewed-by: Daniel Kurtz <djkurtz@...omium.org>
>
I fixed the nits mentioned by Dan and applied the patch to v4.2-next/arm64
Thanks
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