From: "André Przywara" <andre.przywara@arm.com>
To: Frank Lee <frank@allwinnertech.com>, tiny.windzz@gmail.com
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
Rob Herring <robh+dt@kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Jernej Skrabec <jernej.skrabec@siol.net>
Subject: Re: [RESEND PATCH 18/19] arm64: allwinner: a100: Add MMC related nodes
Date: Sat, 28 Nov 2020 20:07:25 +0000 [thread overview]
Message-ID: <7c698ee5-78c4-fce1-7262-911ca050960a@arm.com> (raw)
In-Reply-To: <e818582a2968571fd4b211392c411fe8d23d301a.1604988979.git.frank@allwinnertech.com>
On 10/11/2020 06:48, Frank Lee wrote:
Hi,
> From: Yangtao Li <frank@allwinnertech.com>
>
> The A100 has 3 MMC controllers, one of them being especially targeted to
> eMMC. Let's add nodes on dts.
>
> Signed-off-by: Yangtao Li <frank@allwinnertech.com>
I don't have a datasheet nor a device for testing, but at least I could
check the pins against the pinctrl driver, and compare the MMC nodes
against the H6. Apart from the interrupts they are the same, so:
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Cheers,
Andre
> ---
> .../arm64/boot/dts/allwinner/sun50i-a100.dtsi | 71 +++++++++++++++++++
> 1 file changed, 71 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi
> index c731bb9727c2..4adfc7d4854a 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi
> @@ -169,12 +169,83 @@ pio: pinctrl@300b000 {
> interrupt-controller;
> #interrupt-cells = <3>;
>
> + mmc0_pins: mmc0-pins {
> + pins = "PF0", "PF1", "PF2", "PF3",
> + "PF4", "PF5";
> + function = "mmc0";
> + drive-strength = <30>;
> + bias-pull-up;
> + };
> +
> + /omit-if-no-ref/
> + mmc1_pins: mmc1-pins {
> + pins = "PG0", "PG1", "PG2", "PG3",
> + "PG4", "PG5";
> + function = "mmc1";
> + drive-strength = <30>;
> + bias-pull-up;
> + };
> +
> + mmc2_pins: mmc2-pins {
> + pins = "PC0", "PC1", "PC5", "PC6",
> + "PC8", "PC9", "PC10", "PC11",
> + "PC13", "PC14", "PC15", "PC16";
> + function = "mmc2";
> + drive-strength = <30>;
> + bias-pull-up;
> + };
> +
> uart0_pb_pins: uart0-pb-pins {
> pins = "PB9", "PB10";
> function = "uart0";
> };
> };
>
> + mmc0: mmc@4020000 {
> + compatible = "allwinner,sun50i-a100-mmc";
> + reg = <0x04020000 0x1000>;
> + clocks = <&ccu CLK_BUS_MMC0>, <&ccu CLK_MMC0>;
> + clock-names = "ahb", "mmc";
> + resets = <&ccu RST_BUS_MMC0>;
> + reset-names = "ahb";
> + interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc0_pins>;
> + status = "disabled";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + };
> +
> + mmc1: mmc@4021000 {
> + compatible = "allwinner,sun50i-a100-mmc";
> + reg = <0x04021000 0x1000>;
> + clocks = <&ccu CLK_BUS_MMC1>, <&ccu CLK_MMC1>;
> + clock-names = "ahb", "mmc";
> + resets = <&ccu RST_BUS_MMC1>;
> + reset-names = "ahb";
> + interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc1_pins>;
> + status = "disabled";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + };
> +
> + mmc2: mmc@4022000 {
> + compatible = "allwinner,sun50i-a100-emmc";
> + reg = <0x04022000 0x1000>;
> + clocks = <&ccu CLK_BUS_MMC2>, <&ccu CLK_MMC2>;
> + clock-names = "ahb", "mmc";
> + resets = <&ccu RST_BUS_MMC2>;
> + reset-names = "ahb";
> + interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc2_pins>;
> + status = "disabled";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + };
> +
> uart0: serial@5000000 {
> compatible = "snps,dw-apb-uart";
> reg = <0x05000000 0x400>;
>
next prev parent reply other threads:[~2020-11-28 21:55 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-10 6:20 [RESEND PATCH 00/19] Second step support for A100 Frank Lee
2020-11-10 6:22 ` [RESEND PATCH 01/19] pinctrl: sunxi: fix irq bank map for the Allwinner A100 pin controller Frank Lee
2020-11-24 8:40 ` Linus Walleij
2020-11-10 6:23 ` [RESEND PATCH 02/19] pinctrl: sunxi: Mark the irq bank not found in sunxi_pinctrl_irq_handler() with WARN_ON Frank Lee
2020-11-24 8:41 ` Linus Walleij
2020-11-10 6:24 ` [RESEND PATCH 03/19] pinctrl: sunxi: Always call chained_irq_{enter, exit} in sunxi_pinctrl_irq_handler Frank Lee
2020-11-24 8:41 ` Linus Walleij
2020-11-10 6:26 ` [RESEND PATCH 04/19] dt-bindings: dma: allwinner,sun50i-a64-dma: Add A100 compatible Frank Lee
2020-11-11 22:46 ` Rob Herring
2020-11-18 11:01 ` Vinod Koul
2020-11-10 6:28 ` [RESEND PATCH 05/19] dmaengine: sun6i: Add support for A100 DMA Frank Lee
2020-11-18 10:59 ` Vinod Koul
2020-11-28 20:31 ` André Przywara
2020-11-10 6:29 ` [RESEND PATCH 06/19] arm64: allwinner: a100: Add device node for DMA controller Frank Lee
2020-11-28 20:34 ` André Przywara
2020-11-10 6:31 ` [RESEND PATCH 07/19] arm64: dts: allwinner: A100: Add PMU mode Frank Lee
2020-11-28 20:47 ` André Przywara
2020-11-10 6:32 ` [RESEND PATCH 08/19] phy: sun4i-usb: remove enable_pmu_unk1 from sun50i_h6_cfg Frank Lee
2020-11-19 6:19 ` Vinod Koul
2020-11-10 6:35 ` [RESEND PATCH 09/19] phy: allwinner: Convert to devm_platform_ioremap_* API Frank Lee
2020-11-19 6:20 ` Vinod Koul
2020-11-10 6:36 ` [RESEND PATCH 10/19] dt-bindings: watchdog: sun4i: Add A100 compatible Frank Lee
2020-11-11 22:46 ` Rob Herring
2020-11-10 6:38 ` [RESEND PATCH 11/19] arm64: dts: allwinner: a100: add watchdog node Frank Lee
2020-11-28 20:20 ` André Przywara
2020-11-10 6:39 ` [RESEND PATCH 12/19] dt-bindings: Add bindings for USB phy on Allwinner A100 Frank Lee
2020-11-11 22:50 ` Rob Herring
2020-11-28 20:18 ` André Przywara
2020-12-01 18:44 ` Maxime Ripard
2020-11-10 6:40 ` [RESEND PATCH 13/19] phy: sun4i-usb: add support for A100 USB PHY Frank Lee
2020-11-28 19:39 ` André Przywara
2020-12-07 1:18 ` André Przywara
2020-11-10 6:41 ` [RESEND PATCH 14/19] arm64: dts: allwinner: a100: add usb related nodes Frank Lee
2020-11-10 6:43 ` [RESEND PATCH 15/19] arm64: allwinner: A100: enable EHCI, OHCI and USB PHY nodes in Perf1 Frank Lee
2020-11-10 6:45 ` [RESEND PATCH 16/19] dt-bindings: mmc: sunxi: Add A100 compatibles Frank Lee
2020-11-11 22:51 ` Rob Herring
2020-11-10 6:46 ` [RESEND PATCH 17/19] mmc: sunxi: add support for A100 mmc controller Frank Lee
2020-11-28 19:56 ` André Przywara
2020-11-29 1:38 ` André Przywara
2020-11-10 6:48 ` [RESEND PATCH 18/19] arm64: allwinner: a100: Add MMC related nodes Frank Lee
2020-11-28 20:07 ` André Przywara [this message]
2020-11-10 6:49 ` [RESEND PATCH 19/19] arm64: dts: allwinner: a100: perf1: Add eMMC and MMC node Frank Lee
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