From mboxrd@z Thu Jan 1 00:00:00 1970 From: hdegoede@redhat.com (Hans de Goede) Date: Mon, 28 Mar 2016 14:36:31 +0200 Subject: [linux-sunxi] Re: [PATCH] ARM: dts: sun8i: Add dts for Orange Pi 2 SBC In-Reply-To: <20160325125342.2b4b6c9ec2e4922b51687ad3@free.fr> References: <1458728225-6922-1-git-send-email-hdegoede@redhat.com> <20160325125342.2b4b6c9ec2e4922b51687ad3@free.fr> Message-ID: <56F9254F.9040306@redhat.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On 25-03-16 12:53, Jean-Francois Moine wrote: > On Wed, 23 Mar 2016 11:17:05 +0100 > Hans de Goede wrote: > >> The Orange Pi 2 is a SBC based on the Allwinner H3 SoC with a uSD slot, >> 4 USB ports connected via a USB-2 hub, a 10/100M ethernet port using the >> SoC's integrated PHY, Wifi via a RTL8189ETV sdio wifi chip, USB OTG, HDMI, >> a TRRS headphone jack for stereo out and composite out, a microphone, >> an IR receiver, a CSI connector, 2 LEDs, a 3 pin UART header >> and a 40-pin GPIO header. >> >> Signed-off-by: Hans de Goede >> --- >> arch/arm/boot/dts/Makefile | 1 + >> arch/arm/boot/dts/sun8i-h3-orangepi-2.dts | 186 ++++++++++++++++++++++++++++++ >> 2 files changed, 187 insertions(+) >> create mode 100644 arch/arm/boot/dts/sun8i-h3-orangepi-2.dts > [snip] >> diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts >> new file mode 100644 >> index 0000000..f93f5d1 >> --- /dev/null >> +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts > [snip] >> +&mmc0 { >> + pinctrl-names = "default"; >> + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>; >> + vmmc-supply = <®_vcc3v3>; >> + bus-width = <4>; >> + cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */ >> + cd-inverted; >> + status = "okay"; >> +}; >> + >> +&mmc1 { >> + pinctrl-names = "default"; >> + pinctrl-0 = <&mmc1_pins_a>; >> + vmmc-supply = <®_vcc3v3>; > > While still 3.3V, the power of the mmc1 if supplied by an other > regulator. I do not have schematics for the OPi 2, on the OPi plus schematic the 2 share a regulator. But even if it is another fixed 3.3V regulator, there is little use in modelling it as a separate regulator when we cannot control it. Regards, Hans