于 2017年5月24日 GMT+08:00 下午1:24:29, Chen-Yu Tsai <wens@xxxxxxxx> 写到: >On Thu, May 18, 2017 at 12:43 AM, Icenowy Zheng <icenowy@xxxxxxx> >wrote: >> As we have already the support for the TV encoder on Allwinner H3, >add >> the display engine pipeline device tree nodes to its DTSI file. >> >> The H5 pipeline has some differences and will be enabled later. >> >> The currently-unused mixer0 and tcon0 are also needed, for the >> completement of the pipeline. >> >> Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx> >> --- >> arch/arm/boot/dts/sun8i-h3.dtsi | 189 >++++++++++++++++++++++++++++++++++++++++ >> 1 file changed, 189 insertions(+) >> >> diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi >b/arch/arm/boot/dts/sun8i-h3.dtsi >> index b36f9f423c39..20172ef92415 100644 >> --- a/arch/arm/boot/dts/sun8i-h3.dtsi >> +++ b/arch/arm/boot/dts/sun8i-h3.dtsi >> @@ -41,6 +41,8 @@ >> */ >> >> #include "sunxi-h3-h5.dtsi" >> +#include <dt-bindings/clock/sun8i-de2.h> >> +#include <dt-bindings/reset/sun8i-de2.h> >> >> / { >> cpus { >> @@ -72,6 +74,193 @@ >> }; >> }; >> >> + de: display-engine { >> + compatible = "allwinner,sun8i-h3-display-engine"; >> + allwinner,pipelines = <&mixer0>, >> + <&mixer1>; >> + status = "disabled"; >> + }; >> + >> + soc { >> + display_clocks: clock@1000000 { >> + compatible = "allwinner,sun8i-a83t-de2-clk"; >> + reg = <0x01000000 0x100000>; >> + clocks = <&ccu CLK_BUS_DE>, >> + <&ccu CLK_DE>; >> + clock-names = "bus", >> + "mod"; >> + resets = <&ccu RST_BUS_DE>; >> + #clock-cells = <1>; >> + #reset-cells = <1>; >> + assigned-clocks = <&ccu CLK_DE>; >> + assigned-clock-parents = <&ccu CLK_PLL_DE>; >> + assigned-clock-rates = <432000000>; >> + }; >> + >> + mixer0: mixer@1100000 { >> + compatible = "allwinner,sun8i-h3-de2-mixer0"; >> + reg = <0x01100000 0x100000>; >> + clocks = <&display_clocks CLK_BUS_MIXER0>, >> + <&display_clocks CLK_MIXER0>; >> + clock-names = "bus", >> + "mod"; >> + resets = <&display_clocks RST_MIXER0>; >> + status = "disabled"; >> + >> + ports { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + >> + mixer0_out: port@1 { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + reg = <1>; >> + >> + mixer0_out_tcon0: endpoint@0 >{ >> + reg = <0>; >> + remote-endpoint = ><&tcon0_in_mixer0>; >> + }; >> + >> + mixer0_out_tcon1: endpoint@1 >{ >> + reg = <1>; >> + remote-endpoint = ><&tcon1_in_mixer0>; >> + }; >> + }; >> + }; >> + }; >> + >> + mixer1: mixer@1200000 { >> + compatible = "allwinner,sun8i-h3-de2-mixer1"; >> + reg = <0x01200000 0x100000>; >> + clocks = <&display_clocks CLK_BUS_MIXER1>, >> + <&display_clocks CLK_MIXER1>; >> + clock-names = "bus", >> + "mod"; >> + resets = <&display_clocks RST_WB>; >> + >> + ports { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + >> + mixer1_out: port@1 { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + reg = <1>; >> + >> + mixer1_out_tcon1: endpoint@0 >{ >> + reg = <0>; > >I would prefer if you could stick to the numbering scheme we're using >for >Display Engine 1.0, as in endpoint 0 links to component 0 of whatever >type. If we keep this we will need a ugly id property in mixer node, otherwise we cannot know which TCON to be bind. > >We're probably going to stick to that for the R40's incredibly >complicated >pipeline. I don't want to have any outliers unless absolutely >necessary. > >ChenYu > >> + remote-endpoint = ><&tcon1_in_mixer1>; >> + }; >> + >> + mixer1_out_tcon0: endpoint@1 >{ >> + reg = <1>; >> + remote-endpoint = ><&tcon0_in_mixer1>; >> + }; >> + }; >> + }; >> + }; >> + >> + tcon0: lcd-controller@1c0c000 { >> + compatible = "allwinner,sun8i-h3-tcon0"; >> + reg = <0x01c0c000 0x1000>; >> + interrupts = <GIC_SPI 86 >IRQ_TYPE_LEVEL_HIGH>; >> + clocks = <&ccu CLK_BUS_TCON0>, >> + <&ccu CLK_TCON0>; >> + clock-names = "ahb", >> + "tcon-ch1"; >> + resets = <&ccu RST_BUS_TCON0>; >> + reset-names = "lcd"; >> + status = "disabled"; >> + >> + ports { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + >> + tcon0_in: port@0 { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + reg = <0>; >> + >> + tcon0_in_mixer0: endpoint@0 { >> + reg = <0>; >> + remote-endpoint = ><&mixer0_out_tcon0>; >> + }; >> + >> + tcon0_in_mixer1: endpoint@1 { >> + reg = <1>; >> + remote-endpoint = ><&mixer1_out_tcon0>; >> + }; >> + }; >> + }; >> + }; >> + >> + tcon1: lcd-controller@1c0d000 { >> + compatible = "allwinner,sun8i-h3-tcon1"; >> + reg = <0x01c0d000 0x1000>; >> + interrupts = <GIC_SPI 87 >IRQ_TYPE_LEVEL_HIGH>; >> + clocks = <&ccu CLK_BUS_TCON1>; >> + clock-names = "ahb"; >> + resets = <&ccu RST_BUS_TCON1>; >> + reset-names = "lcd"; >> + status = "disabled"; >> + >> + ports { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + >> + tcon1_in: port@0 { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + reg = <0>; >> + >> + tcon1_in_mixer1: endpoint@0 { >> + reg = <0>; >> + remote-endpoint = ><&mixer1_out_tcon1>; >> + }; >> + >> + tcon1_in_mixer0: endpoint@1 { >> + reg = <1>; >> + remote-endpoint = ><&mixer0_out_tcon1>; >> + }; >> + }; >> + >> + tcon1_out: port@1 { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + reg = <1>; >> + >> + tcon1_out_tve0: endpoint@1 { >> + reg = <1>; >> + remote-endpoint = ><&tve0_in_tcon1>; >> + }; >> + }; >> + }; >> + }; >> + >> + tve0: tv-encoder@1e00000 { >> + compatible = "allwinner,sun8i-h3-tv-encoder"; >> + reg = <0x01e00000 0x1000>; >> + clocks = <&ccu CLK_BUS_TVE>, <&ccu CLK_TVE>; >> + clock-names = "bus", "mod"; >> + resets = <&ccu RST_BUS_TVE>; >> + status = "disabled"; >> + >> + assigned-clocks = <&ccu CLK_TVE>; >> + assigned-clock-parents = <&ccu CLK_PLL_DE>; >> + assigned-clock-rates = <216000000>; >> + >> + port { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + >> + tve0_in_tcon1: endpoint@0 { >> + reg = <0>; >> + remote-endpoint = ><&tcon1_out_tve0>; >> + }; >> + }; >> + }; >> + }; >> + >> timer { >> compatible = "arm,armv7-timer"; >> interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | >IRQ_TYPE_LEVEL_LOW)>, >> -- >> 2.12.2 >> >> -- >> You received this message because you are subscribed to the Google >Groups "linux-sunxi" group. >> To unsubscribe from this group and stop receiving emails from it, >send an email to linux-sunxi+unsubscribe@xxxxxxxxxxxxxxxx. >> For more options, visit https://groups.google.com/d/optout. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html