linux-kernel - [PATCH v3 1/1] arm64: dts: rockchip: add core dtsi file for RK3399Pro SoCs

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Date:   Thu, 30 May 2019 08:08:48 +0800
From:   Jianqun Xu <jay.xu@...k-chips.com>
To:     jay.xu@...k-chips.com, heiko@...ech.de, mark.rutland@....com,
        robh+dt@...nel.org
Cc:     zhangzj@...k-chips.com, manivannan.sadhasivam@...aro.org,
        linux-rockchip@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: [PATCH v3 1/1] arm64: dts: rockchip: add core dtsi file for RK3399Pro SoCs

This patch adds core dtsi file for Rockchip RK3399Pro SoCs,
include rk3399.dtsi. Also enable pciei0/pcie_phy for AP to
talk to NPU part inside SoC.

Signed-off-by: Jianqun Xu <jay.xu@...k-chips.com>
---
changes since v2:
- only enable pcie0 and pcie_phy nodes, thanks for Heiko and manivannan

changes since v1:
- remove dfi and dmc

 arch/arm64/boot/dts/rockchip/rk3399pro.dtsi | 22 +++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 arch/arm64/boot/dts/rockchip/rk3399pro.dtsi

diff --git a/arch/arm64/boot/dts/rockchip/rk3399pro.dtsi b/arch/arm64/boot/dts/rockchip/rk3399pro.dtsi
new file mode 100644
index 000000000000..bb5ebf6608b9
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399pro.dtsi
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd.
+
+#include "rk3399.dtsi"
+
+/ {
+	compatible = "rockchip,rk3399pro";
+};
+
+/* Default to enabled since AP talk to NPU part over pcie */
+&pcie_phy {
+	status = "okay";
+};
+
+/* Default to enabled since AP talk to NPU part over pcie */
+&pcie0 {
+	ep-gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
+	num-lanes = <4>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie_clkreqn_cpm>;
+	status = "okay";
+};
-- 
2.17.1