Messages in this thread | | | Date | Wed, 2 Aug 2017 19:16:08 +0200 | From | Miquel RAYNAL <> | Subject | Re: [PATCH] ARM64: dts: marvell: armada-37xx: Enable uSD on ESPRESSObin |
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Hi,
On Fri, 21 Jul 2017 01:50:36 +0200 Marcin Wojtas <mw@semihalf.com> wrote:
> The ESPRESSObin board exposes one of the SDHCI interfaces > via J1 uSD slot. This patch enables it. > > Signed-off-by: Marcin Wojtas <mw@semihalf.com> > Signed-off-by: Zbigniew Bodek <zbodek@gmail.com>
Tested-by: Miquel Raynal <miquel.raynal@free-electrons.com>
> --- > .../boot/dts/marvell/armada-3720-espressobin.dts | 26 > ++++++++++++++++++++++ 1 file changed, 26 insertions(+) > > diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts > b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts index > b1af3f98..6d0caf1 100644 --- > a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts +++ > b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts @@ -45,6 > +45,7 @@ > /dts-v1/; > > +#include <dt-bindings/gpio/gpio.h> > #include "armada-372x.dtsi" > > / { > @@ -59,6 +60,20 @@ > device_type = "memory"; > reg = <0x00000000 0x00000000 0x00000000 0x20000000>; > }; > + > + vcc_sd_reg1: regulator { > + compatible = "regulator-gpio"; > + regulator-name = "vcc_sd1"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + > + gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>; > + gpios-states = <0>; > + states = <1800000 0x1 > + 3300000 0x0>; > + enable-active-high; > + }; > }; > > /* J9 */ > @@ -71,6 +86,17 @@ > status = "okay"; > }; > > +/* J1 */ > +&sdhci1 { > + wp-inverted; > + bus-width = <4>; > + cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>; > + no-1-8-v; > + marvell,pad-type = "sd"; > + vqmmc-supply = <&vcc_sd_reg1>; > + status = "okay"; > +}; > + > /* Exported on the micro USB connector J5 through an FTDI */ > &uart0 { > status = "okay";
-- Miquel Raynal, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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