Add the dc controller and hdmi node for the Starfive JH7110 SoC. Signed-off-by: Keith Zhao <keith.zhao@xxxxxxxxxxxxxxxx> --- .../jh7110-starfive-visionfive-2.dtsi | 87 +++++++++++++++++++ arch/riscv/boot/dts/starfive/jh7110.dtsi | 46 ++++++++++ 2 files changed, 133 insertions(+) diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi index 1155b97b593d..8dc6c8a15c59 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi @@ -31,6 +31,21 @@ memory@40000000 { reg = <0x0 0x40000000 0x1 0x0>; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x0 0x20000000>; + alignment = <0x0 0x1000>; + alloc-ranges = <0x0 0x80000000 0x0 0x20000000>; + linux,cma-default; + }; + }; + gpio-restart { compatible = "gpio-restart"; gpios = <&sysgpio 35 GPIO_ACTIVE_HIGH>; @@ -214,6 +229,41 @@ GPOEN_DISABLE, slew-rate = <0>; }; }; + + hdmi_pins: hdmi-0 { + hdmi-scl-pins { + pinmux = <GPIOMUX(0, GPOUT_SYS_HDMI_DDC_SCL, + GPOEN_SYS_HDMI_DDC_SCL, + GPI_SYS_HDMI_DDC_SCL)>; + input-enable; + bias-pull-up; + }; + + hdmi-sda-pins { + pinmux = <GPIOMUX(1, GPOUT_SYS_HDMI_DDC_SDA, + GPOEN_SYS_HDMI_DDC_SDA, + GPI_SYS_HDMI_DDC_SDA)>; + input-enable; + bias-pull-up; + }; + + hdmi-cec-pins { + pinmux = <GPIOMUX(14, GPOUT_SYS_HDMI_CEC_SDA, + GPOEN_SYS_HDMI_CEC_SDA, + GPI_SYS_HDMI_CEC_SDA)>; + input-enable; + bias-pull-up; + }; + + hdmi-hpd-pins { + pinmux = <GPIOMUX(15, GPOUT_HIGH, + GPOEN_ENABLE, + GPI_SYS_HDMI_HPD)>; + input-enable; + bias-disable; /* external pull-up */ + }; + }; + }; &uart0 { @@ -221,3 +271,40 @@ &uart0 { pinctrl-0 = <&uart0_pins>; status = "okay"; }; + +&voutcrg { + status = "okay"; +}; + +&display { + status = "okay"; +}; + +&hdmi { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&hdmi_pins>; + + hdmi_in: port { + #address-cells = <1>; + #size-cells = <0>; + hdmi_input: endpoint@0 { + reg = <0>; + remote-endpoint = <&dc_out_dpi0>; + }; + }; +}; + +&dc8200 { + status = "okay"; + + dc_out: port { + #address-cells = <1>; + #size-cells = <0>; + dc_out_dpi0: endpoint@0 { + reg = <0>; + remote-endpoint = <&hdmi_input>; + }; + + }; +}; diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi index 9acb5fb1716d..66be6e65a066 100644 --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi @@ -249,6 +249,11 @@ tdm_ext: tdm-ext-clock { #clock-cells = <0>; }; + display: display-subsystem { + compatible = "verisilicon,display-subsystem"; + ports = <&dc_out>; + }; + soc { compatible = "simple-bus"; interrupt-parent = <&plic>; @@ -570,5 +575,46 @@ voutcrg: clock-controller@295c0000 { #reset-cells = <1>; power-domains = <&pwrc JH7110_PD_VOUT>; }; + + dc8200: dc8200@29400000 { + compatible = "verisilicon,dc8200"; + reg = <0x0 0x29400000 0x0 0x100>, + <0x0 0x29400800 0x0 0x2000>, + <0x0 0x295B0000 0x0 0x90>; + interrupts = <95>; + clocks = <&syscrg JH7110_SYSCLK_NOC_BUS_DISP_AXI>, + <&voutcrg JH7110_VOUTCLK_DC8200_PIX0>, + <&voutcrg JH7110_VOUTCLK_DC8200_PIX1>, + <&voutcrg JH7110_VOUTCLK_DC8200_AXI>, + <&voutcrg JH7110_VOUTCLK_DC8200_CORE>, + <&voutcrg JH7110_VOUTCLK_DC8200_AHB>, + <&hdmitx0_pixelclk>, + <&voutcrg JH7110_VOUTCLK_DC8200_PIX>; + clock-names = "clk_vout_noc_disp", + "clk_vout_pix0","clk_vout_pix1", + "clk_vout_axi","clk_vout_core", + "clk_vout_vout_ahb","hdmitx0_pixel", + "clk_vout_dc8200"; + resets = <&voutcrg JH7110_VOUTRST_DC8200_AXI>, + <&voutcrg JH7110_VOUTRST_DC8200_AHB>, + <&voutcrg JH7110_VOUTRST_DC8200_CORE>; + reset-names = "rst_vout_axi","rst_vout_ahb", + "rst_vout_core"; + }; + + hdmi: hdmi@29590000 { + compatible = "starfive,hdmi"; + reg = <0x0 0x29590000 0x0 0x4000>; + interrupts = <99>; + + clocks = <&voutcrg JH7110_VOUTCLK_HDMI_TX_SYS>, + <&voutcrg JH7110_VOUTCLK_HDMI_TX_MCLK>, + <&voutcrg JH7110_VOUTCLK_HDMI_TX_BCLK>, + <&hdmitx0_pixelclk>; + clock-names = "sysclk", "mclk","bclk","pclk"; + resets = <&voutcrg JH7110_VOUTRST_HDMI_TX_HDMI>; + reset-names = "hdmi_tx"; + #sound-dai-cells = <0>; + }; }; }; -- 2.34.1