From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
Cc: "Rob Herring" <robh+dt@kernel.org>,
"Andreas Färber" <afaerber@suse.de>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-actions@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 16/18] arm: dts: owl-s500-roseapplepi: Add uSD support
Date: Sat, 28 Nov 2020 13:08:51 +0530 [thread overview]
Message-ID: <20201128073851.GC3077@thinkpad> (raw)
In-Reply-To: <cf62e297a18518d54dd887a0bc531b18a50da5c5.1605823502.git.cristian.ciocaltea@gmail.com>
On Fri, Nov 20, 2020 at 01:56:10AM +0200, Cristian Ciocaltea wrote:
> Add uSD support for RoseapplePi SBC using a fixed regulator as a
> temporary solution until PMIC support becomes available.
>
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
> ---
> arch/arm/boot/dts/owl-s500-roseapplepi.dts | 50 ++++++++++++++++++++++
> 1 file changed, 50 insertions(+)
>
> diff --git a/arch/arm/boot/dts/owl-s500-roseapplepi.dts b/arch/arm/boot/dts/owl-s500-roseapplepi.dts
> index 800edf5d2d12..fe9ae3619422 100644
> --- a/arch/arm/boot/dts/owl-s500-roseapplepi.dts
> +++ b/arch/arm/boot/dts/owl-s500-roseapplepi.dts
> @@ -14,6 +14,7 @@ / {
> model = "Roseapple Pi";
>
> aliases {
> + mmc0 = &mmc0;
> serial2 = &uart2;
> };
>
> @@ -25,6 +26,55 @@ memory@0 {
> device_type = "memory";
> reg = <0x0 0x80000000>; /* 2GB */
> };
> +
> + /* Fixed regulator used in the absence of PMIC */
> + sd_vcc: sd-vcc {
Is this the exact name in the schematics?
Thanks,
Mani
> + compatible = "regulator-fixed";
> + regulator-name = "fixed-3.1V";
> + regulator-min-microvolt = <3100000>;
> + regulator-max-microvolt = <3100000>;
> + regulator-always-on;
> + };
> +};
> +
> +&pinctrl {
> + mmc0_pins: mmc0-pins {
> + pinmux {
> + groups = "sd0_d0_mfp", "sd0_d1_mfp", "sd0_d2_d3_mfp",
> + "sd0_cmd_mfp", "sd0_clk_mfp";
> + function = "sd0";
> + };
> +
> + drv-pinconf {
> + groups = "sd0_d0_d3_drv", "sd0_cmd_drv", "sd0_clk_drv";
> + drive-strength = <8>;
> + };
> +
> + bias0-pinconf {
> + pins = "sd0_d0", "sd0_d1", "sd0_d2",
> + "sd0_d3", "sd0_cmd";
> + bias-pull-up;
> + };
> +
> + bias1-pinconf {
> + pins = "sd0_clk";
> + bias-pull-down;
> + };
> + };
> +};
> +
> +/* uSD */
> +&mmc0 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc0_pins>;
> + no-sdio;
> + no-mmc;
> + no-1-8-v;
> + cd-gpios = <&pinctrl 117 GPIO_ACTIVE_LOW>;
> + bus-width = <4>;
> + vmmc-supply = <&sd_vcc>;
> + vqmmc-supply = <&sd_vcc>;
> };
>
> &twd_timer {
> --
> 2.29.2
>
next prev parent reply other threads:[~2020-11-28 21:59 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-19 23:55 [PATCH v2 00/18] Add CMU/RMU/DMA/MMC/I2C support for Actions Semi S500 SoCs Cristian Ciocaltea
2020-11-19 23:55 ` [PATCH v2 01/18] arm: dts: owl-s500: Add Clock Management Unit Cristian Ciocaltea
2020-11-28 7:22 ` Manivannan Sadhasivam
2020-11-29 17:55 ` Cristian Ciocaltea
2020-11-19 23:55 ` [PATCH v2 02/18] arm: dts: owl-s500: Set CMU clocks for UARTs Cristian Ciocaltea
2020-11-28 7:25 ` Manivannan Sadhasivam
2020-11-29 18:09 ` Cristian Ciocaltea
2020-11-19 23:55 ` [PATCH v2 03/18] arm: dts: owl-s500: Add Reset controller Cristian Ciocaltea
2020-11-28 7:25 ` Manivannan Sadhasivam
2020-11-19 23:55 ` [PATCH v2 04/18] dt-bindings: dma: owl: Add compatible string for Actions Semi S500 SoC Cristian Ciocaltea
2020-11-28 7:29 ` Manivannan Sadhasivam
2020-11-28 7:29 ` Manivannan Sadhasivam
2020-11-29 18:15 ` Cristian Ciocaltea
2020-12-07 22:11 ` Rob Herring
2020-12-07 22:56 ` Cristian Ciocaltea
2020-11-19 23:55 ` [PATCH v2 05/18] dmaengine: owl: Add compatible for the Actions Semi S500 DMA controller Cristian Ciocaltea
2020-11-28 7:30 ` Manivannan Sadhasivam
2020-11-29 18:24 ` Cristian Ciocaltea
2020-12-05 6:08 ` Manivannan Sadhasivam
2020-11-19 23:56 ` [PATCH v2 06/18] arm: dts: owl-s500: Add " Cristian Ciocaltea
2020-11-28 7:31 ` Manivannan Sadhasivam
2020-11-19 23:56 ` [PATCH v2 07/18] arm: dts: owl-s500: Add pinctrl & GPIO support Cristian Ciocaltea
2020-11-28 7:32 ` Manivannan Sadhasivam
2020-11-19 23:56 ` [PATCH v2 08/18] dt-bindings: mmc: owl: Add compatible string for Actions Semi S500 SoC Cristian Ciocaltea
2020-11-24 14:25 ` Ulf Hansson
2020-11-19 23:56 ` [PATCH v2 09/18] arm: dts: owl-s500: Add MMC support Cristian Ciocaltea
2020-11-24 14:25 ` Ulf Hansson
2020-11-24 14:53 ` Cristian Ciocaltea
2020-11-28 7:33 ` Manivannan Sadhasivam
2020-11-19 23:56 ` [PATCH v2 10/18] dt-bindings: i2c: owl: Convert Actions Semi Owl binding to a schema Cristian Ciocaltea
2020-12-07 22:12 ` Rob Herring
2020-12-07 22:58 ` Cristian Ciocaltea
2020-12-09 20:22 ` Wolfram Sang
2020-11-19 23:56 ` [PATCH v2 11/18] MAINTAINERS: Update entry for Actions Semi Owl I2C binding Cristian Ciocaltea
2020-12-09 20:22 ` Wolfram Sang
2020-11-19 23:56 ` [PATCH v2 12/18] i2c: owl: Add compatible for the Actions Semi S500 I2C controller Cristian Ciocaltea
2020-11-28 7:19 ` Manivannan Sadhasivam
2020-11-28 7:34 ` Manivannan Sadhasivam
2020-12-09 20:23 ` Wolfram Sang
2020-11-19 23:56 ` [PATCH v2 13/18] arm: dts: owl-s500: Add I2C support Cristian Ciocaltea
2020-11-28 7:35 ` Manivannan Sadhasivam
2020-12-09 20:25 ` Wolfram Sang
2020-12-10 3:33 ` Manivannan Sadhasivam
2020-11-19 23:56 ` [PATCH v2 14/18] arm: dts: owl-s500: Add SIRQ controller Cristian Ciocaltea
2020-11-28 7:35 ` Manivannan Sadhasivam
2020-11-19 23:56 ` [PATCH v2 15/18] arm: dts: owl-s500-roseapplepi: Use UART clock from CMU Cristian Ciocaltea
2020-11-28 7:36 ` Manivannan Sadhasivam
2020-11-29 18:26 ` Cristian Ciocaltea
2020-11-19 23:56 ` [PATCH v2 16/18] arm: dts: owl-s500-roseapplepi: Add uSD support Cristian Ciocaltea
2020-11-28 7:38 ` Manivannan Sadhasivam [this message]
2020-11-29 18:35 ` Cristian Ciocaltea
2020-12-05 6:01 ` Manivannan Sadhasivam
2020-11-19 23:56 ` [PATCH v2 17/18] arm: dts: owl-s500-roseapplepi: Add I2C pinctrl configuration Cristian Ciocaltea
2020-11-28 7:41 ` Manivannan Sadhasivam
2020-11-29 19:35 ` Cristian Ciocaltea
2020-11-19 23:56 ` [PATCH v2 18/18] MAINTAINERS: Add linux-actions ML for Actions Semi Arch Cristian Ciocaltea
2020-11-28 7:43 ` Manivannan Sadhasivam
2020-11-29 19:48 ` Cristian Ciocaltea
2020-11-30 0:54 ` Andreas Färber
2020-12-05 5:54 ` Manivannan Sadhasivam
2020-12-28 10:43 ` Cristian Ciocaltea
2020-12-28 10:59 ` Manivannan Sadhasivam
2020-12-05 6:11 ` [PATCH v2 00/18] Add CMU/RMU/DMA/MMC/I2C support for Actions Semi S500 SoCs Manivannan Sadhasivam
2020-12-05 16:29 ` Cristian Ciocaltea
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