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From: Maxime Ripard <mripard@kernel.org>
To: Chen-Yu Tsai <wens@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Chen-Yu Tsai <wens@csie.org>, Rob Herring <robh+dt@kernel.org>,
	Sakari Ailus <sakari.ailus@linux.intel.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	linux-media@vger.kernel.org
Subject: Re: [PATCH 11/14] ARM: dts: sun8i: r40: Add device node for CSI0
Date: Mon, 16 Dec 2019 14:39:31 +0100
Message-ID: <20191216133931.wliwn5woy3hstdg3@gilmour.lan> (raw)
In-Reply-To: <20191215165924.28314-12-wens@kernel.org>

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On Mon, Dec 16, 2019 at 12:59:21AM +0800, Chen-Yu Tsai wrote:
> From: Chen-Yu Tsai <wens@csie.org>
>
> The CSI0 and CSI1 blocks are the same as found on the A20. However only
> CSI0 is supported upstream right now.
>
> Add a device node for CSI0 using the A20 compatible as a fallback, and
> the standard pinctrl options. Also add the MBUS interconnect.
>
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
> ---
>  arch/arm/boot/dts/sun8i-r40.dtsi | 36 ++++++++++++++++++++++++++++++++
>  1 file changed, 36 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
> index 82ea0b5b0710..2d1e97cc4155 100644
> --- a/arch/arm/boot/dts/sun8i-r40.dtsi
> +++ b/arch/arm/boot/dts/sun8i-r40.dtsi
> @@ -180,6 +180,20 @@ nmi_intc: interrupt-controller@1c00030 {
>  			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
>  		};
>
> +		csi0: csi@1c09000 {
> +			compatible = "allwinner,sun8i-r40-csi0",
> +				     "allwinner,sun7i-a20-csi0";
> +			reg = <0x01c09000 0x1000>;
> +			interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ccu CLK_BUS_CSI0>, <&ccu CLK_CSI_SCLK>,
> +				 <&ccu CLK_DRAM_CSI0>;
> +			clock-names = "bus", "isp", "ram";
> +			resets = <&ccu RST_BUS_CSI0>;
> +			interconnects = <&mbus 5>;
> +			interconnect-names = "dma-mem";
> +			status = "disabled";
> +		};
> +
>  		mmc0: mmc@1c0f000 {
>  			compatible = "allwinner,sun8i-r40-mmc",
>  				     "allwinner,sun50i-a64-mmc";
> @@ -355,6 +369,20 @@ clk_out_a_pin: clk-out-a-pin {
>  				function = "clk_out_a";
>  			};
>
> +			/omit-if-no-ref/
> +			csi0_8bits_pins: csi0-8bits-pins {
> +				pins = "PE0", "PE2", "PE3", "PE4", "PE5",
> +				       "PE6", "PE7", "PE8", "PE9", "PE10",
> +				       "PE11";
> +				function = "csi0";
> +			};
> +
> +			/omit-if-no-ref/
> +			csi0_mclk_pin: csi0-mclk-pin {
> +				pins = "PE1";
> +				function = "csi0";
> +			};
> +
>  			gmac_rgmii_pins: gmac-rgmii-pins {
>  				pins = "PA0", "PA1", "PA2", "PA3",
>  				       "PA4", "PA5", "PA6", "PA7",
> @@ -624,6 +652,14 @@ gmac_mdio: mdio {
>  			};
>  		};
>
> +		mbus: dram-controller@1c62000 {
> +			compatible = "allwinner,sun8i-r40-mbus";
> +			reg = <0x01c62000 0x1000>;
> +			clocks = <&ccu 155>;

We should export the clock too?

Maxime
>

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Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-15 16:59 [PATCH 00/14] media: sun4i-csi: A10/A20 CSI1 and R40 CSI0 support Chen-Yu Tsai
2019-12-15 16:59 ` [PATCH 01/14] dt-bindings: media: sun4i-csi: Add compatible for CSI1 on A10/A20 Chen-Yu Tsai
2019-12-16 10:30   ` Maxime Ripard
2019-12-19 23:56   ` Rob Herring
2019-12-15 16:59 ` [PATCH 02/14] dt-bindings: media: sun4i-csi: Add compatible for CSI0 on R40 Chen-Yu Tsai
2019-12-16 10:30   ` Maxime Ripard
2019-12-19 23:57   ` Rob Herring
2019-12-15 16:59 ` [PATCH 03/14] media: sun4i-csi: Fix data sampling polarity handling Chen-Yu Tsai
2019-12-16 13:36   ` Maxime Ripard
2019-12-15 16:59 ` [PATCH 04/14] media: sun4i-csi: Fix [HV]sync " Chen-Yu Tsai
2019-12-16 13:37   ` Maxime Ripard
2019-12-15 16:59 ` [PATCH 05/14] media: sun4i-csi: Deal with DRAM offset Chen-Yu Tsai
2019-12-16 13:38   ` Maxime Ripard
2019-12-15 16:59 ` [PATCH 06/14] media: sun4i-csi: Add support for A10 CSI1 camera sensor interface Chen-Yu Tsai
2019-12-16 13:38   ` Maxime Ripard
2020-01-02 11:33   ` Sakari Ailus
2020-01-02 11:36     ` Chen-Yu Tsai
2019-12-15 16:59 ` [PATCH 07/14] ARM: dts: sun4i: Add CSI1 controller and pinmux options Chen-Yu Tsai
2019-12-15 16:59 ` [PATCH 08/14] ARM: dts: sun7i: " Chen-Yu Tsai
2019-12-15 16:59 ` [PATCH 09/14] ARM: dts: sun8i: r40: Add I2C " Chen-Yu Tsai
2019-12-16 10:29   ` Maxime Ripard
2019-12-15 16:59 ` [PATCH 10/14] dt-bindings: bus: sunxi: Add R40 MBUS compatible Chen-Yu Tsai
2019-12-19 23:58   ` Rob Herring
2019-12-15 16:59 ` [PATCH 11/14] ARM: dts: sun8i: r40: Add device node for CSI0 Chen-Yu Tsai
2019-12-16 13:39   ` Maxime Ripard [this message]
2019-12-16 13:42     ` Chen-Yu Tsai
2019-12-16 13:53       ` Maxime Ripard
2019-12-15 16:59 ` [PATCH 12/14] [DO NOT MERGE] ARM: dts: sun4i: cubieboard: Enable OV7670 camera on CSI1 Chen-Yu Tsai
2019-12-15 16:59 ` [PATCH 13/14] [DO NOT MERGE] ARM: dts: sun7i: cubieboard2: " Chen-Yu Tsai
2019-12-15 16:59 ` [PATCH 14/14] [DO NOT MERGE] ARM: dts: sun8i-r40: bananapi-m2-ultra: Enable OV5640 camera Chen-Yu Tsai
2020-01-01 10:20 ` [PATCH 00/14] media: sun4i-csi: A10/A20 CSI1 and R40 CSI0 support Chen-Yu Tsai

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