From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: Amit Singh Tomar <amittomer25@gmail.com>
Cc: andre.przywara@arm.com, afaerber@suse.de, robh+dt@kernel.org,
cristian.ciocaltea@gmail.com, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-actions@lists.infradead.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v5 10/10] arm64: dts: actions: Add uSD support for Cubieboard7
Date: Sun, 12 Jul 2020 23:00:44 +0530 [thread overview]
Message-ID: <20200712173044.GL6110@Mani-XPS-13-9360> (raw)
In-Reply-To: <1593701576-28580-11-git-send-email-amittomer25@gmail.com>
On Thu, Jul 02, 2020 at 08:22:56PM +0530, Amit Singh Tomar wrote:
> This commit adds uSD support for Cubieboard7 board based on Actions Semi
> S700 SoC. SD0 is connected to uSD slot. Since there is no PMIC support
> added yet, fixed regulator has been used as a regulator node.
>
> Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com>
> ---
> Changes since v4:
> * No change.
> Changes since v3:
> * No change.
> Changes since v2:
> * No change.
> Changes since v1:
> * No change.
> Changes since RFC:
> * No change.
> ---
> arch/arm64/boot/dts/actions/s700-cubieboard7.dts | 41 ++++++++++++++++++++++++
> arch/arm64/boot/dts/actions/s700.dtsi | 1 +
> 2 files changed, 42 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/actions/s700-cubieboard7.dts b/arch/arm64/boot/dts/actions/s700-cubieboard7.dts
> index 63e375cd9eb4..ec117eb12f3a 100644
> --- a/arch/arm64/boot/dts/actions/s700-cubieboard7.dts
> +++ b/arch/arm64/boot/dts/actions/s700-cubieboard7.dts
> @@ -13,6 +13,7 @@
>
> aliases {
> serial3 = &uart3;
> + mmc0 = &mmc0;
> };
>
> chosen {
> @@ -28,6 +29,23 @@
> device_type = "memory";
> reg = <0x1 0xe0000000 0x0 0x0>;
> };
> +
> + /* Fixed regulator used in the absence of PMIC */
> + vcc_3v1: vcc-3v1 {
> + compatible = "regulator-fixed";
> + regulator-name = "fixed-3.1V";
> + regulator-min-microvolt = <3100000>;
> + regulator-max-microvolt = <3100000>;
> + };
Is this regulator used somewhere?
Thanks,
Mani
> +
> + /* Fixed regulator used in the absence of PMIC */
> + sd_vcc: sd-vcc {
> + compatible = "regulator-fixed";
> + regulator-name = "fixed-3.1V";
> + regulator-min-microvolt = <3100000>;
> + regulator-max-microvolt = <3100000>;
> + regulator-always-on;
> + };
> };
>
> &i2c0 {
> @@ -81,6 +99,14 @@
> bias-pull-up;
> };
> };
> +
> + mmc0_default: mmc0_default {
> + pinmux {
> + groups = "sd0_d0_mfp", "sd0_d1_mfp", "sd0_d2_d3_mfp",
> + "sd0_cmd_mfp", "sd0_clk_mfp";
> + function = "sd0";
> + };
> + };
> };
>
> &timer {
> @@ -90,3 +116,18 @@
> &uart3 {
> status = "okay";
> };
> +
> +/* uSD */
> +&mmc0 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc0_default>;
> + cd-gpios = <&pinctrl 120 GPIO_ACTIVE_LOW>;
> + no-sdio;
> + no-mmc;
> + no-1-8-v;
> + bus-width = <4>;
> + vmmc-supply = <&sd_vcc>;
> + vqmmc-supply = <&sd_vcc>;
> +};
> +
> diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi
> index 9ed88aafc2da..ba498cf9217d 100644
> --- a/arch/arm64/boot/dts/actions/s700.dtsi
> +++ b/arch/arm64/boot/dts/actions/s700.dtsi
> @@ -4,6 +4,7 @@
> */
>
> #include <dt-bindings/clock/actions,s700-cmu.h>
> +#include <dt-bindings/gpio/gpio.h>
> #include <dt-bindings/interrupt-controller/arm-gic.h>
> #include <dt-bindings/power/owl-s700-powergate.h>
> #include <dt-bindings/reset/actions,s700-reset.h>
> --
> 2.7.4
>
next prev parent reply other threads:[~2020-07-12 17:30 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-02 14:52 [PATCH v5 00/10] Add MMC and DMA support for Actions S700 Amit Singh Tomar
2020-07-02 14:52 ` [PATCH v5 01/10] dt-bindings: dmaengine: convert Actions Semi Owl SoCs bindings to yaml Amit Singh Tomar
2020-07-02 21:00 ` Rob Herring
2020-07-03 7:18 ` Amit Tomer
2020-07-03 7:54 ` Amit Tomer
2020-07-07 14:31 ` Rob Herring
2020-07-02 14:52 ` [PATCH v5 02/10] dmaengine: Actions: get rid of bit fields from dma descriptor Amit Singh Tomar
2020-07-12 17:11 ` Manivannan Sadhasivam
2020-07-02 14:52 ` [PATCH v5 03/10] dmaengine: Actions: Add support for S700 DMA engine Amit Singh Tomar
2020-07-02 22:07 ` kernel test robot
2020-07-02 14:52 ` [PATCH v5 04/10] clk: actions: Add MMC clock-register reset bits Amit Singh Tomar
2020-07-12 17:20 ` Manivannan Sadhasivam
2020-07-02 14:52 ` [PATCH v5 05/10] arm64: dts: actions: limit address range for pinctrl node Amit Singh Tomar
2020-07-12 17:23 ` Manivannan Sadhasivam
2020-07-02 14:52 ` [PATCH v5 06/10] arm64: dts: actions: Add DMA Controller for S700 Amit Singh Tomar
2020-07-12 17:24 ` Manivannan Sadhasivam
2020-07-02 14:52 ` [PATCH v5 07/10] dt-bindings: reset: s700: Add binding constants for mmc Amit Singh Tomar
2020-07-12 17:25 ` Manivannan Sadhasivam
2020-07-02 14:52 ` [PATCH v5 08/10] dt-bindings: mmc: owl: add compatible string actions,s700-mmc Amit Singh Tomar
2020-07-12 17:26 ` Manivannan Sadhasivam
2020-07-02 14:52 ` [PATCH v5 09/10] arm64: dts: actions: Add MMC controller support for S700 Amit Singh Tomar
2020-07-12 17:28 ` Manivannan Sadhasivam
2020-07-02 14:52 ` [PATCH v5 10/10] arm64: dts: actions: Add uSD support for Cubieboard7 Amit Singh Tomar
2020-07-12 17:30 ` Manivannan Sadhasivam [this message]
2020-07-12 18:45 ` Amit Tomer
2020-07-12 23:17 ` André Przywara
2020-07-13 9:03 ` Amit Tomer
2020-07-13 3:00 ` Manivannan Sadhasivam
2020-07-13 9:08 ` Amit Tomer
2020-07-17 14:40 ` Manivannan Sadhasivam
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