From: Simon Horman <horms@verge.net.au>
To: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Cc: "Rob Herring" <robh+dt@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Wolfgang Grandegger" <wg@grandegger.com>,
"Marc Kleine-Budde" <mkl@pengutronix.de>,
"Michael Turquette" <mturquette@baylibre.com>,
"Stephen Boyd" <sboyd@kernel.org>,
"Biju Das" <biju.das@bp.renesas.com>,
"Magnus Damm" <magnus.damm@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
"Geert Uytterhoeven" <geert+renesas@glider.be>,
"Thierry Reding" <treding@nvidia.com>,
"Andreas Färber" <afaerber@suse.de>,
"Alexandre Belloni" <alexandre.belloni@bootlin.com>,
"Kevin Hilman" <khilman@baylibre.com>,
"Johan Hovold" <johan@kernel.org>,
"Lukasz Majewski" <lukma@denx.de>,
"Michal Simek" <monstr@monstr.eu>,
"Michal Vokáč" <michal.vokac@ysoft.com>,
"Martin Blumenstingl" <martin.blumenstingl@googlemail.com>,
"Ben Whitten" <ben.whitten@gmail.com>,
"Chris Paterson" <Chris.Paterson2@renesas.com>,
linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org,
linux-can@vger.kernel.org, netdev@vger.kernel.org,
linux-clk@vger.kernel.org, ebiharaml@si-linux.co.jp
Subject: Re: [PATCH 06/11] arm64: dts: renesas: r8a774c0-cat874: Add uSD support
Date: Thu, 17 Jan 2019 12:11:47 +0100 [thread overview]
Message-ID: <20190117111147.vb3lkdmgx24zusjx@verge.net.au> (raw)
In-Reply-To: <1547663874-29411-7-git-send-email-fabrizio.castro@bp.renesas.com>
On Wed, Jan 16, 2019 at 06:37:49PM +0000, Fabrizio Castro wrote:
> From: Biju Das <biju.das@bp.renesas.com>
>
> This patch adds uSD card support.
Can I confirm that SDHI0 is wired up to a uSD slot?
I ask because if that is the case then this patch looks good to me.
But if it is wired up to a full-size SD slot then I believe
a wp-gpio (write protect) should be described.
>
> Signed-off-by: Biju Das <biju.das@bp.renesas.com>
> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
> Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com>
> ---
> arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts | 50 +++++++++++++++++++++++++
> 1 file changed, 50 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
> index c545ce5..477a56b 100644
> --- a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
> @@ -7,6 +7,7 @@
>
> /dts-v1/;
> #include "r8a774c0.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
>
> / {
> model = "Silicon Linux RZ/G2E 96board platform (CAT874)";
> @@ -26,6 +27,29 @@
> /* first 128MB is reserved for secure area. */
> reg = <0x0 0x48000000 0x0 0x78000000>;
> };
> +
> + vcc_sdhi0: regulator-vcc-sdhi0 {
> + compatible = "regulator-fixed";
> +
> + regulator-name = "SDHI0 Vcc";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + vccq_sdhi0: regulator-vccq-sdhi0 {
> + compatible = "regulator-gpio";
> +
> + regulator-name = "SDHI0 VccQ";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> +
> + gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
> + gpios-states = <1>;
> + states = <3300000 1
> + 1800000 0>;
> + };
> };
>
> &extal_clk {
> @@ -37,6 +61,18 @@
> groups = "scif2_data_a";
> function = "scif2";
> };
> +
> + sdhi0_pins: sd0 {
> + groups = "sdhi0_data4", "sdhi0_ctrl";
> + function = "sdhi0";
> + power-source = <3300>;
> + };
> +
> + sdhi0_pins_uhs: sd0_uhs {
> + groups = "sdhi0_data4", "sdhi0_ctrl";
> + function = "sdhi0";
> + power-source = <1800>;
> + };
> };
>
> &scif2 {
> @@ -45,3 +81,17 @@
>
> status = "okay";
> };
> +
> +&sdhi0 {
> + pinctrl-0 = <&sdhi0_pins>;
> + pinctrl-1 = <&sdhi0_pins_uhs>;
> + pinctrl-names = "default", "state_uhs";
> +
> + vmmc-supply = <&vcc_sdhi0>;
> + vqmmc-supply = <&vccq_sdhi0>;
> + cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
> + bus-width = <4>;
> + sd-uhs-sdr50;
> + sd-uhs-sdr104;
> + status = "okay";
> +};
> --
> 2.7.4
>
next prev parent reply other threads:[~2019-01-17 11:11 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-16 18:37 [PATCH 00/11] Add basic EK874 support Fabrizio Castro
2019-01-16 18:37 ` [PATCH 01/11] dt-bindings: Add vendor prefix for Silicon Linux Fabrizio Castro
2019-01-17 10:44 ` Simon Horman
2019-01-17 11:17 ` Andreas Färber
2019-01-17 12:19 ` Simon Horman
2019-01-17 12:23 ` Chris Paterson
2019-01-22 1:14 ` Rob Herring
2019-02-14 16:21 ` Fabrizio Castro
2019-02-15 6:52 ` Lukasz Majewski
2019-02-15 9:09 ` Andreas Färber
2019-03-01 12:03 ` Fabrizio Castro
2019-03-04 9:40 ` Simon Horman
2019-01-16 18:37 ` [PATCH 02/11] dt-bindings: arm: renesas: Add si-linux cat87[45] boards Fabrizio Castro
2019-01-17 10:51 ` Simon Horman
2019-01-17 12:32 ` Chris Paterson
2019-01-17 12:59 ` Simon Horman
2019-01-22 14:49 ` Simon Horman
2019-01-16 18:37 ` [PATCH 03/11] arm64: dts: renesas: Add Si-Linux CAT874 board support Fabrizio Castro
2019-01-17 11:04 ` Geert Uytterhoeven
2019-01-22 14:52 ` Simon Horman
2019-01-16 18:37 ` [PATCH 04/11] arm64: dts: renesas: Add Si-Linux EK874 " Fabrizio Castro
2019-01-17 11:05 ` Geert Uytterhoeven
2019-01-22 14:53 ` Simon Horman
2019-01-16 18:37 ` [PATCH 05/11] arm64: dts: renesas: r8a774c0-cat874: Add pincontrol support to scif2 Fabrizio Castro
2019-01-17 11:06 ` Geert Uytterhoeven
2019-01-22 14:54 ` Simon Horman
2019-01-16 18:37 ` [PATCH 06/11] arm64: dts: renesas: r8a774c0-cat874: Add uSD support Fabrizio Castro
2019-01-17 11:11 ` Simon Horman [this message]
2019-01-17 13:19 ` Fabrizio Castro
2019-01-20 8:28 ` Simon Horman
2019-01-22 14:55 ` Simon Horman
2019-01-16 18:37 ` [PATCH 07/11] arm64: dts: renesas: cat875: Add ethernet support Fabrizio Castro
2019-01-17 11:59 ` Simon Horman
2019-01-17 13:27 ` Fabrizio Castro
2019-01-20 8:28 ` Simon Horman
2019-01-22 14:55 ` Simon Horman
2019-01-16 18:37 ` [PATCH 08/11] clk: renesas: r8a774c0: Add missing CANFD clock Fabrizio Castro
2019-01-16 19:05 ` Geert Uytterhoeven
2019-01-16 19:24 ` Fabrizio Castro
2019-01-16 18:37 ` [PATCH 09/11] dt-bindings: can: rcar_can: Fix RZ/G2 CAN clocks Fabrizio Castro
2019-01-17 12:01 ` Simon Horman
2019-01-22 1:15 ` Rob Herring
2019-03-01 11:52 ` Fabrizio Castro
2019-01-16 18:37 ` [PATCH 10/11] arm64: dts: renesas: r8a774c0: Add clkp2 clock to CAN nodes Fabrizio Castro
2019-01-17 12:05 ` Simon Horman
2019-01-28 13:02 ` Simon Horman
2019-03-19 11:12 ` Fabrizio Castro
2019-03-19 11:54 ` Simon Horman
2019-01-16 18:37 ` [PATCH 11/11] dt-bindings: can: rcar_canfd: document r8a774c0 support Fabrizio Castro
2019-01-17 12:11 ` Simon Horman
2019-01-22 1:15 ` Rob Herring
2019-03-01 11:56 ` Fabrizio Castro
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