From: Jagan Teki <jagan@amarulasolutions.com>
To: MyungJoo Ham <myungjoo.ham@samsung.com>,
Chanwoo Choi <cw00.choi@samsung.com>,
Rob Herring <robh+dt@kernel.org>,
Heiko Stuebner <heiko@sntech.de>
Cc: devicetree@vger.kernel.org, Tom Cubie <tom@radxa.com>,
linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org,
Jagan Teki <jagan@amarulasolutions.com>,
linux-amarula@amarulasolutions.com,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/3] arm64: dts: rk3399-rock-pi-4c: Enable Display Port
Date: Sat, 5 Sep 2020 00:48:30 +0530 [thread overview]
Message-ID: <20200904191830.387296-4-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20200904191830.387296-1-jagan@amarulasolutions.com>
Enable Display Port on ROCK Pi 4C board.
Unlike, other RK3399 platforms with accessing DP Altmode
via Type-C connector, the display Port on ROCK Pi 4C is
accessible via physical display port connector by means
of Type-C Virtual PD extcon configuration.
Enable support for it.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
.../boot/dts/rockchip/rk3399-rock-pi-4c.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts
index 4c7ebb1c5d2d..19a648add355 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts
@@ -11,6 +11,22 @@
/ {
model = "Radxa ROCK Pi 4C";
compatible = "radxa,rockpi4c", "radxa,rockpi4", "rockchip,rk3399";
+
+ virtual_pd: virtual-pd {
+ compatible = "linux,extcon-usbc-virtual-pd";
+ det-gpios = <&gpio4 RK_PD1 GPIO_ACTIVE_LOW>; /* DP_HPD */
+ vpd-data-role = "display-port";
+ vpd-super-speed;
+ };
+};
+
+&cdn_dp {
+ extcon = <&virtual_pd>;
+ status = "okay";
+};
+
+&tcphy0 {
+ extcon = <&virtual_pd>;
};
&sdio0 {
--
2.25.1
_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip
WARNING: multiple messages have this Message-ID (diff)
From: Jagan Teki <jagan@amarulasolutions.com>
To: MyungJoo Ham <myungjoo.ham@samsung.com>,
Chanwoo Choi <cw00.choi@samsung.com>,
Rob Herring <robh+dt@kernel.org>,
Heiko Stuebner <heiko@sntech.de>
Cc: devicetree@vger.kernel.org, Tom Cubie <tom@radxa.com>,
linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org,
Jagan Teki <jagan@amarulasolutions.com>,
linux-amarula@amarulasolutions.com,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/3] arm64: dts: rk3399-rock-pi-4c: Enable Display Port
Date: Sat, 5 Sep 2020 00:48:30 +0530 [thread overview]
Message-ID: <20200904191830.387296-4-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20200904191830.387296-1-jagan@amarulasolutions.com>
Enable Display Port on ROCK Pi 4C board.
Unlike, other RK3399 platforms with accessing DP Altmode
via Type-C connector, the display Port on ROCK Pi 4C is
accessible via physical display port connector by means
of Type-C Virtual PD extcon configuration.
Enable support for it.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
.../boot/dts/rockchip/rk3399-rock-pi-4c.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts
index 4c7ebb1c5d2d..19a648add355 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts
@@ -11,6 +11,22 @@
/ {
model = "Radxa ROCK Pi 4C";
compatible = "radxa,rockpi4c", "radxa,rockpi4", "rockchip,rk3399";
+
+ virtual_pd: virtual-pd {
+ compatible = "linux,extcon-usbc-virtual-pd";
+ det-gpios = <&gpio4 RK_PD1 GPIO_ACTIVE_LOW>; /* DP_HPD */
+ vpd-data-role = "display-port";
+ vpd-super-speed;
+ };
+};
+
+&cdn_dp {
+ extcon = <&virtual_pd>;
+ status = "okay";
+};
+
+&tcphy0 {
+ extcon = <&virtual_pd>;
};
&sdio0 {
--
2.25.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Jagan Teki <jagan@amarulasolutions.com>
To: MyungJoo Ham <myungjoo.ham@samsung.com>,
Chanwoo Choi <cw00.choi@samsung.com>,
Rob Herring <robh+dt@kernel.org>,
Heiko Stuebner <heiko@sntech.de>
Cc: Tom Cubie <tom@radxa.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-amarula@amarulasolutions.com,
Jagan Teki <jagan@amarulasolutions.com>
Subject: [PATCH 3/3] arm64: dts: rk3399-rock-pi-4c: Enable Display Port
Date: Sat, 5 Sep 2020 00:48:30 +0530 [thread overview]
Message-ID: <20200904191830.387296-4-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20200904191830.387296-1-jagan@amarulasolutions.com>
Enable Display Port on ROCK Pi 4C board.
Unlike, other RK3399 platforms with accessing DP Altmode
via Type-C connector, the display Port on ROCK Pi 4C is
accessible via physical display port connector by means
of Type-C Virtual PD extcon configuration.
Enable support for it.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
.../boot/dts/rockchip/rk3399-rock-pi-4c.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts
index 4c7ebb1c5d2d..19a648add355 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts
@@ -11,6 +11,22 @@
/ {
model = "Radxa ROCK Pi 4C";
compatible = "radxa,rockpi4c", "radxa,rockpi4", "rockchip,rk3399";
+
+ virtual_pd: virtual-pd {
+ compatible = "linux,extcon-usbc-virtual-pd";
+ det-gpios = <&gpio4 RK_PD1 GPIO_ACTIVE_LOW>; /* DP_HPD */
+ vpd-data-role = "display-port";
+ vpd-super-speed;
+ };
+};
+
+&cdn_dp {
+ extcon = <&virtual_pd>;
+ status = "okay";
+};
+
+&tcphy0 {
+ extcon = <&virtual_pd>;
};
&sdio0 {
--
2.25.1
next prev parent reply other threads:[~2020-09-04 19:19 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-04 19:18 [PATCH 0/3] extcon: Add Type-C Virtual PD Jagan Teki
2020-09-04 19:18 ` Jagan Teki
2020-09-04 19:18 ` Jagan Teki
2020-09-04 19:18 ` [PATCH 1/3] dt-bindings: extcon: Document Type-C Virtual PD driver Jagan Teki
2020-09-04 19:18 ` Jagan Teki
2020-09-04 19:18 ` Jagan Teki
2020-09-04 19:18 ` [PATCH 2/3] extcon: Add " Jagan Teki
2020-09-04 19:18 ` Jagan Teki
2020-09-04 19:18 ` Jagan Teki
2020-09-04 19:18 ` Jagan Teki [this message]
2020-09-04 19:18 ` [PATCH 3/3] arm64: dts: rk3399-rock-pi-4c: Enable Display Port Jagan Teki
2020-09-04 19:18 ` Jagan Teki
2020-09-04 21:23 ` [PATCH 0/3] extcon: Add Type-C Virtual PD Heiko Stübner
2020-09-04 21:23 ` Heiko Stübner
2020-09-04 21:23 ` Heiko Stübner
2020-09-09 13:56 ` Jagan Teki
2020-09-09 13:56 ` Jagan Teki
2020-09-09 13:56 ` Jagan Teki
2020-09-14 23:15 ` Rob Herring
2020-09-14 23:15 ` Rob Herring
2020-09-14 23:15 ` Rob Herring
2020-09-15 1:17 ` Chanwoo Choi
2020-09-15 1:17 ` Chanwoo Choi
2020-09-15 1:17 ` Chanwoo Choi
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