From: Cody Kang <[email protected]> Pico-ITX brings the second DPU's output to an external DisplayPort connector. Enable that DPU and the DisplayPort controller it feeds.
Signed-off-by: Cody Kang <[email protected]> --- arch/riscv/boot/dts/spacemit/k3-pico-itx.dts | 11 +++++++++++ arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi | 11 +++++++++++ 2 files changed, 22 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts index b89c1521e664..6c31460990a7 100644 --- a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts +++ b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts @@ -6,6 +6,7 @@ #include <dt-bindings/gpio/gpio.h> #include "k3.dtsi" +#include "k3-display.dtsi" #include "k3-pinctrl.dtsi" / { @@ -221,3 +222,13 @@ hub@1 { &usb2_phy { status = "okay"; }; + +&dpu1_crtc0 { + status = "okay"; +}; + +&dp1 { + pinctrl-names = "default"; + pinctrl-0 = <&dp1_1_cfg>; + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi index 3ee1471f3798..2f36eba20f1e 100644 --- a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi +++ b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi @@ -11,6 +11,17 @@ #define K3_GPIO(x) (x / 32) (x % 32) &pinctrl { + /omit-if-no-ref/ + dp1_1_cfg: dp1-1-cfg { + dp1-pins { + pinmux = <K3_PADCONF(24, 6)>; /* dp1 hpd */ + + bias-disable; + drive-strength = <25>; + power-source = <3300>; + }; + }; + gmac0_rgmii_0_cfg: gmac0-rgmii-0-cfg { gmac0-rgmii-0-pins { pinmux = <K3_PADCONF(0, 1)>, /* gmac0_rxdv */ -- 2.43.0
