| Message ID | 20231025103957.3776-3-keith.zhao@starfivetech.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | DRM driver for verisilicon | expand |
Keith Zhao wrote: > Add the dc controller and hdmi node for the Starfive JH7110 SoC. > > Signed-off-by: Keith Zhao <keith.zhao@starfivetech.com> > --- > .../jh7110-starfive-visionfive-2.dtsi | 91 +++++++++++++++++++ > arch/riscv/boot/dts/starfive/jh7110.dtsi | 41 +++++++++ > 2 files changed, 132 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 de0f40a8b..97909b6d2 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 +31,25 @@ memory@40000000 { > reg = <0x0 0x40000000 0x1 0x0>; > }; > > + reserved-memory { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + /* vout applies for space from this CMA > + * Without this CMA reservation, > + * vout may not work properly. > + */ > + linux,cma { > + compatible = "shared-dma-pool"; > + reusable; > + size = <0x0 0x20000000>; > + alignment = <0x0 0x1000>; > + alloc-ranges = <0x0 0x70000000 0x0 0x20000000>; > + linux,cma-default; > + }; > + }; > + > gpio-restart { > compatible = "gpio-restart"; > gpios = <&sysgpio 35 GPIO_ACTIVE_HIGH>; > @@ -231,6 +250,41 @@ 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 */ > + }; > + }; > + Please don't break the alphabetical ordering of these nodes. > }; > > &uart0 { > @@ -254,3 +308,40 @@ &U74_3 { > &U74_4 { > cpu-supply = <&vdd_cpu>; > }; > + > +&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_in_dc: endpoint@0 { > + reg = <0>; > + remote-endpoint = <&dc_out_hdmi>; > + }; > + }; > +}; > + > +&dc8200 { > + status = "okay"; > + > + dc_out: port { > + #address-cells = <1>; > + #size-cells = <0>; > + dc_out_hdmi: endpoint@0 { > + reg = <0>; > + remote-endpoint = <&hdmi_in_dc>; > + }; > + > + }; > +}; Some goes for these node references. The order is /-node, clocks, node refences sorted alphabetically. > diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi > index 0005fa163..1670452fb 100644 > --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi > +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi > @@ -282,6 +282,11 @@ tdm_ext: tdm-ext-clock { > #clock-cells = <0>; > }; > > + display: display-subsystem { > + compatible = "starfive,display-subsystem"; > + ports = <&dc_out>; > + }; > + > soc { > compatible = "simple-bus"; > interrupt-parent = <&plic>; > @@ -613,5 +618,41 @@ voutcrg: clock-controller@295c0000 { > #reset-cells = <1>; > power-domains = <&pwrc JH7110_PD_VOUT>; > }; > + > + dc8200: lcd-controller@29400000 { > + compatible = "starfive,jh7110-dc8200"; > + reg = <0x0 0x29400000 0x0 0x100>, > + <0x0 0x29400800 0x0 0x2000>; > + interrupts = <95>; > + clocks = <&syscrg JH7110_SYSCLK_NOC_BUS_DISP_AXI>, > + <&voutcrg JH7110_VOUTCLK_DC8200_PIX0>, > + <&voutcrg JH7110_VOUTCLK_DC8200_PIX1>, > + <&voutcrg JH7110_VOUTCLK_DC8200_CORE>, > + <&voutcrg JH7110_VOUTCLK_DC8200_AXI>, > + <&voutcrg JH7110_VOUTCLK_DC8200_AHB>, > + <&hdmitx0_pixelclk>, > + <&voutcrg JH7110_VOUTCLK_DC8200_PIX>; > + clock-names = "noc_bus", "channel0", "channel1", > + "dc_core", "axi_core", "ahb", > + "hdmi_tx", "dc_parent"; > + resets = <&voutcrg JH7110_VOUTRST_DC8200_AXI>, > + <&voutcrg JH7110_VOUTRST_DC8200_AHB>, > + <&voutcrg JH7110_VOUTRST_DC8200_CORE>; > + reset-names = "axi","ahb", "core"; > + }; > + > + hdmi: hdmi@29590000 { > + compatible = "starfive,jh7110-inno-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>; > + #sound-dai-cells = <0>; > + }; These nodes, however, are sorted by their address which you alse break in this patch :( > }; > }; > -- > 2.34.1 >
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 de0f40a8b..97909b6d2 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 +31,25 @@ memory@40000000 { reg = <0x0 0x40000000 0x1 0x0>; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* vout applies for space from this CMA + * Without this CMA reservation, + * vout may not work properly. + */ + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x0 0x20000000>; + alignment = <0x0 0x1000>; + alloc-ranges = <0x0 0x70000000 0x0 0x20000000>; + linux,cma-default; + }; + }; + gpio-restart { compatible = "gpio-restart"; gpios = <&sysgpio 35 GPIO_ACTIVE_HIGH>; @@ -231,6 +250,41 @@ 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 { @@ -254,3 +308,40 @@ &U74_3 { &U74_4 { cpu-supply = <&vdd_cpu>; }; + +&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_in_dc: endpoint@0 { + reg = <0>; + remote-endpoint = <&dc_out_hdmi>; + }; + }; +}; + +&dc8200 { + status = "okay"; + + dc_out: port { + #address-cells = <1>; + #size-cells = <0>; + dc_out_hdmi: endpoint@0 { + reg = <0>; + remote-endpoint = <&hdmi_in_dc>; + }; + + }; +}; diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi index 0005fa163..1670452fb 100644 --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi @@ -282,6 +282,11 @@ tdm_ext: tdm-ext-clock { #clock-cells = <0>; }; + display: display-subsystem { + compatible = "starfive,display-subsystem"; + ports = <&dc_out>; + }; + soc { compatible = "simple-bus"; interrupt-parent = <&plic>; @@ -613,5 +618,41 @@ voutcrg: clock-controller@295c0000 { #reset-cells = <1>; power-domains = <&pwrc JH7110_PD_VOUT>; }; + + dc8200: lcd-controller@29400000 { + compatible = "starfive,jh7110-dc8200"; + reg = <0x0 0x29400000 0x0 0x100>, + <0x0 0x29400800 0x0 0x2000>; + interrupts = <95>; + clocks = <&syscrg JH7110_SYSCLK_NOC_BUS_DISP_AXI>, + <&voutcrg JH7110_VOUTCLK_DC8200_PIX0>, + <&voutcrg JH7110_VOUTCLK_DC8200_PIX1>, + <&voutcrg JH7110_VOUTCLK_DC8200_CORE>, + <&voutcrg JH7110_VOUTCLK_DC8200_AXI>, + <&voutcrg JH7110_VOUTCLK_DC8200_AHB>, + <&hdmitx0_pixelclk>, + <&voutcrg JH7110_VOUTCLK_DC8200_PIX>; + clock-names = "noc_bus", "channel0", "channel1", + "dc_core", "axi_core", "ahb", + "hdmi_tx", "dc_parent"; + resets = <&voutcrg JH7110_VOUTRST_DC8200_AXI>, + <&voutcrg JH7110_VOUTRST_DC8200_AHB>, + <&voutcrg JH7110_VOUTRST_DC8200_CORE>; + reset-names = "axi","ahb", "core"; + }; + + hdmi: hdmi@29590000 { + compatible = "starfive,jh7110-inno-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>; + #sound-dai-cells = <0>; + }; }; };
Add the dc controller and hdmi node for the Starfive JH7110 SoC. Signed-off-by: Keith Zhao <keith.zhao@starfivetech.com> --- .../jh7110-starfive-visionfive-2.dtsi | 91 +++++++++++++++++++ arch/riscv/boot/dts/starfive/jh7110.dtsi | 41 +++++++++ 2 files changed, 132 insertions(+)