From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jagan Teki Subject: [PATCH v2 2/3] arm64: dts: allwinner: a64: Add A64 CSI controller Date: Thu, 6 Dec 2018 18:53:05 +0530 Message-ID: <20181206132306.11843-2-jagan@amarulasolutions.com> References: <20181206132306.11843-1-jagan@amarulasolutions.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20181206132306.11843-1-jagan@amarulasolutions.com> Sender: linux-kernel-owner@vger.kernel.org To: Chen-Yu Tsai , Maxime Ripard , Rob Herring , Mark Rutland , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amarula@amarulasolutions.com, Michael Trimarchi Cc: Jagan Teki List-Id: devicetree@vger.kernel.org Allwinner A64 CSI controller has similar features as like in H3, So add support for A64 via H3 fallback. Also updated CSI_SCLK to use 300MHz via assigned-clocks, since the default clock 600MHz seems unable to drive the sensor(ov5640) to capture the image. Signed-off-by: Jagan Teki --- Changes for v2: - Use CSI_SCLK to 300MHz arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index 384c417cb7a2..d7ab0006ebce 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -532,6 +532,12 @@ interrupt-controller; #interrupt-cells = <3>; + csi_pins: csi-pins { + pins = "PE0", "PE2", "PE3", "PE4", "PE5", "PE6", + "PE7", "PE8", "PE9", "PE10", "PE11"; + function = "csi0"; + }; + i2c0_pins: i2c0_pins { pins = "PH0", "PH1"; function = "i2c0"; @@ -899,6 +905,23 @@ status = "disabled"; }; + csi: csi@1cb0000 { + compatible = "allwinner,sun50i-a64-csi", + "allwinner,sun8i-h3-csi"; + reg = <0x01cb0000 0x1000>; + interrupts = ; + clocks = <&ccu CLK_BUS_CSI>, + <&ccu CLK_CSI_SCLK>, + <&ccu CLK_DRAM_CSI>; + clock-names = "bus", "mod", "ram"; + resets = <&ccu RST_BUS_CSI>; + pinctrl-names = "default"; + pinctrl-0 = <&csi_pins>; + assigned-clocks = <&ccu CLK_CSI_SCLK>; + assigned-clock-rates = <300000000>; + status = "disabled"; + }; + hdmi: hdmi@1ee0000 { compatible = "allwinner,sun50i-a64-dw-hdmi", "allwinner,sun8i-a83t-dw-hdmi"; -- 2.18.0.321.gffc6fa0e3