From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kevin Hilman Subject: Re: [PATCH 7/8] ARM64: dts: meson-gxl-p23x: Add SD/SDIO/MMC and PWM nodes Date: Sat, 05 Nov 2016 17:10:17 -0500 Message-ID: References: <1477932286-27482-1-git-send-email-narmstrong@baylibre.com> <1477932286-27482-8-git-send-email-narmstrong@baylibre.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1477932286-27482-8-git-send-email-narmstrong-rdvid1DuHRBWk0Htik3J/w@public.gmane.org> (Neil Armstrong's message of "Mon, 31 Oct 2016 17:44:45 +0100") Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Neil Armstrong Cc: carlo-KA+7E9HrN00dnm+yROfE0A@public.gmane.org, linux-amlogic-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org Neil Armstrong writes: > Add SD/SDIO/MMC nodes and PWM 32768Hz clock configuration to provide > storage and WiFi functionality on the p23x boards. Just curious... what storage functionality are you referring to here? Kevin > Signed-off-by: Neil Armstrong > --- > .../boot/dts/amlogic/meson-gxl-s905d-p23x.dtsi | 112 +++++++++++++++++++++ > 1 file changed, 112 insertions(+) > > diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p23x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p23x.dtsi > index 666fe2b..7830809 100644 > --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p23x.dtsi > +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p23x.dtsi > @@ -56,6 +56,46 @@ > device_type = "memory"; > reg = <0x0 0x0 0x0 0x80000000>; > }; > + > + vddio_boot: regulator-vddio_boot { > + compatible = "regulator-fixed"; > + regulator-name = "VDDIO_BOOT"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + }; > + > + vddao_3v3: regulator-vddao_3v3 { > + compatible = "regulator-fixed"; > + regulator-name = "VDDAO_3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + }; > + > + vcc_3v3: regulator-vcc_3v3 { > + compatible = "regulator-fixed"; > + regulator-name = "VCC_3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + }; > + > + emmc_pwrseq: emmc-pwrseq { > + compatible = "mmc-pwrseq-emmc"; > + reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; > + }; > + > + wifi32k: wifi32k { > + compatible = "pwm-clock"; > + #clock-cells = <0>; > + clock-frequency = <32768>; > + pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ > + }; > + > + sdio_pwrseq: sdio-pwrseq { > + compatible = "mmc-pwrseq-simple"; > + reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; > + clocks = <&wifi32k>; > + clock-names = "ext_clock"; > + }; > }; > > /* This UART is brought out to the DB9 connector */ > @@ -64,3 +104,75 @@ > pinctrl-0 = <&uart_ao_a_pins>; > pinctrl-names = "default"; > }; > + > +/* Wireless SDIO Module */ > +&sd_emmc_a { > + status = "okay"; > + pinctrl-0 = <&sdio_pins>; > + pinctrl-names = "default"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + bus-width = <4>; > + cap-sd-highspeed; > + max-frequency = <100000000>; > + > + non-removable; > + disable-wp; > + > + mmc-pwrseq = <&sdio_pwrseq>; > + > + vmmc-supply = <&vddao_3v3>; > + vqmmc-supply = <&vddio_boot>; > + > + brcmf: bcrmf@1 { > + reg = <1>; > + compatible = "brcm,bcm4329-fmac"; > + }; > +}; > + > +/* SD card */ > +&sd_emmc_b { > + status = "okay"; > + pinctrl-0 = <&sdcard_pins>; > + pinctrl-names = "default"; > + > + bus-width = <4>; > + cap-sd-highspeed; > + max-frequency = <100000000>; > + disable-wp; > + > + cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; > + cd-inverted; > + > + vmmc-supply = <&vddao_3v3>; > + vqmmc-supply = <&vddio_boot>; > +}; > + > +/* eMMC */ > +&sd_emmc_c { > + status = "okay"; > + pinctrl-0 = <&emmc_pins>; > + pinctrl-names = "default"; > + > + bus-width = <8>; > + cap-sd-highspeed; > + cap-mmc-highspeed; > + max-frequency = <200000000>; > + non-removable; > + disable-wp; > + mmc-ddr-1_8v; > + mmc-hs200-1_8v; > + > + mmc-pwrseq = <&emmc_pwrseq>; > + vmmc-supply = <&vcc_3v3>; > + vqmmc-supply = <&vddio_boot>; > +}; > + > +&pwm_ef { > + status = "okay"; > + pinctrl-0 = <&pwm_e_pins>; > + pinctrl-names = "default"; > + clocks = <&clkc CLKID_FCLK_DIV4>; > + clock-names = "clkin0"; > +}; -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html