From mboxrd@z Thu Jan 1 00:00:00 1970 From: martin.blumenstingl@googlemail.com (Martin Blumenstingl) Date: Sun, 4 Sep 2016 20:29:02 +0200 Subject: [PATCH v2 2/3] ARM64: dts: amlogic: eMMC support for all Tronsmart Vega S95 devices In-Reply-To: <20160904182903.1841-1-martin.blumenstingl@googlemail.com> References: <20160815133811.19646-1-martin.blumenstingl@googlemail.com> <20160904182903.1841-1-martin.blumenstingl@googlemail.com> Message-ID: <20160904182903.1841-3-martin.blumenstingl@googlemail.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org This adds eMMC support for all Tronsmart Vega S95 devices using sd_emmc_c. This is implemented similar to the p20x boards (meaning it uses fixed regulators). Signed-off-by: Martin Blumenstingl --- .../boot/dts/amlogic/meson-gxbb-vega-s95.dtsi | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi index e9ead47..4573bac 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi @@ -62,6 +62,21 @@ regulator-always-on; }; + + vcc_1v8: regulator at 1 { + compatible = "regulator-fixed"; + + regulator-name = "VCC1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-always-on; + }; + + emmc_pwrseq: emmc-pwrseq { + compatible = "mmc-pwrseq-emmc"; + reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; + }; }; &uart_AO { @@ -92,3 +107,23 @@ vmmc-supply = <&vcc_3v3>; voltage-ranges = <3300 3300>; }; + +&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>; + voltage-ranges = <1800 3300>; + vmmc-supply = <&vcc_3v3>; + vmmcq-sumpply = <&vcc_1v8>; +}; -- 2.9.3