| Message ID | 20191215165924.28314-12-wens@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | media: sun4i-csi: A10/A20 CSI1 and R40 CSI0 support | expand |
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 >
On Mon, Dec 16, 2019 at 9:39 PM Maxime Ripard <mripard@kernel.org> wrote: > > 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? I meant to do it separately. Haven't gotten to it though. ChenYu
On Mon, Dec 16, 2019 at 09:42:30PM +0800, Chen-Yu Tsai wrote: > On Mon, Dec 16, 2019 at 9:39 PM Maxime Ripard <mripard@kernel.org> wrote: > > > > 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? > > I meant to do it separately. Haven't gotten to it though. Ok, great! Maxime
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>; + dma-ranges = <0x00000000 0x40000000 0x80000000>; + #interconnect-cells = <1>; + }; + tcon_top: tcon-top@1c70000 { compatible = "allwinner,sun8i-r40-tcon-top"; reg = <0x01c70000 0x1000>;