[PATCH RESEND 16/17] riscv: dts: spacemit: k3-com260-ifx: enable the DisplayPort output
Cody Kang via B4 Relay <[email protected]> Sat, 25 Jul 2026 00:51:25 -0400
| Newsgroups | dev.linux.lists.spacemit,org.freedesktop.lists.dri-devel,org.infradead.lists.linux-phy,org.infradead.lists.linux-riscv,org.kernel.feeds.b4-sent,org.kernel.vger.linux-clk,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
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| Message-ID | <[email protected]> |
From: Cody Kang <[email protected]> CoM260-IFX carries a single DisplayPort output, so the second DPU and the DisplayPort controller it feeds are enabled. Signed-off-by: Cody Kang <[email protected]> --- arch/riscv/boot/dts/spacemit/k3-com260-ifx.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-com260-ifx.dts b/arch/riscv/boot/dts/spacemit/k3-com260-ifx.dts index 238bb03d0e9e..114d0e02fed9 100644 --- a/arch/riscv/boot/dts/spacemit/k3-com260-ifx.dts +++ b/arch/riscv/boot/dts/spacemit/k3-com260-ifx.dts @@ -5,6 +5,7 @@ */ #include "k3-com260.dtsi" +#include "k3-display.dtsi" / { model = "SpacemiT K3 CoM260 IFX"; @@ -19,3 +20,13 @@ chosen { stdout-path = "serial0:115200n8"; }; }; + +&dpu1_crtc0 { + status = "okay"; +}; + +&dp1 { + pinctrl-names = "default"; + pinctrl-0 = <&dp1_3_cfg>; + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi index 2f36eba20f1e..dbe8db4a8b76 100644 --- a/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi +++ b/arch/riscv/boot/dts/spacemit/k3-pinctrl.dtsi @@ -22,6 +22,17 @@ dp1-pins { }; }; + /omit-if-no-ref/ + dp1_3_cfg: dp1-3-cfg { + dp1-pins { + pinmux = <K3_PADCONF(72, 4)>; /* 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