| Message ID | 20190520150637.23557-4-megous@megous.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | ARM: sun8i: a83t: Support Camera Sensor Interface controller | expand |
On Mon, May 20, 2019 at 05:06:37PM +0200, megous@megous.com wrote: > From: Chen-Yu Tsai <wens@csie.org> > > The A83T SoC has a camera sensor interface (known as CSI in Allwinner > lingo), which is similar to the one found on the A64 and H3. The only > difference seems to be that support of MIPI CSI through a connected > MIPI CSI-2 bridge. > > Add a device node for it, and pinctrl nodes for the commonly used MCLK > and 8-bit parallel interface. The property /omit-if-no-ref/ is added to > the pinctrl nodes to keep the device tree blob size down if they are > unused. > > Signed-off-by: Chen-Yu Tsai <wens@csie.org> > Signed-off-by: Ondrej Jirman <megous@megous.com> Applied, thanks! Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi index 392b0cabbf0d..ada6d08bc540 100644 --- a/arch/arm/boot/dts/sun8i-a83t.dtsi +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi @@ -679,6 +679,20 @@ #interrupt-cells = <3>; #gpio-cells = <3>; + /omit-if-no-ref/ + csi_8bit_parallel_pins: csi-8bit-parallel-pins { + pins = "PE0", "PE2", "PE3", "PE6", "PE7", + "PE8", "PE9", "PE10", "PE11", + "PE12", "PE13"; + function = "csi"; + }; + + /omit-if-no-ref/ + csi_mclk_pin: csi-mclk-pin { + pins = "PE1"; + function = "csi"; + }; + emac_rgmii_pins: emac-rgmii-pins { pins = "PD2", "PD3", "PD4", "PD5", "PD6", "PD7", "PD11", "PD12", "PD13", "PD14", "PD18", @@ -997,6 +1011,21 @@ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>; }; + csi: camera@1cb0000 { + compatible = "allwinner,sun8i-a83t-csi"; + reg = <0x01cb0000 0x1000>; + interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_CSI>, + <&ccu CLK_CSI_SCLK>, + <&ccu CLK_DRAM_CSI>; + clock-names = "bus", "mod", "ram"; + resets = <&ccu RST_BUS_CSI>; + status = "disabled"; + + csi_in: port { + }; + }; + hdmi: hdmi@1ee0000 { compatible = "allwinner,sun8i-a83t-dw-hdmi"; reg = <0x01ee0000 0x10000>;