[RFC PATCH 2/4] arm64: dts: rockchip: split rk3568 device tree

From: Peter Geis
Date: Sat Jul 10 2021 - 11:11:30 EST


In preparation for the rk3566 inclusion, split apart the rk3568 specific
nodes into a separate device tree.
This allows us to create the rk3566 device tree without deleting nodes.

Signed-off-by: Peter Geis <pgwipeout@xxxxxxxxx>
---
arch/arm64/boot/dts/rockchip/rk3568.dtsi | 48 ++++++++++++++++++++++++
arch/arm64/boot/dts/rockchip/rk356x.dtsi | 36 ------------------
2 files changed, 48 insertions(+), 36 deletions(-)
create mode 100644 arch/arm64/boot/dts/rockchip/rk3568.dtsi

diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
new file mode 100644
index 000000000000..da01a59f6f26
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
+ */
+
+#include "rk356x.dtsi"
+
+/ {
+ compatible = "rockchip,rk3568";
+
+ qos_pcie3x1: qos@fe190080 {
+ compatible = "rockchip,rk3568-qos", "syscon";
+ reg = <0x0 0xfe190080 0x0 0x20>;
+ };
+
+ qos_pcie3x2: qos@fe190100 {
+ compatible = "rockchip,rk3568-qos", "syscon";
+ reg = <0x0 0xfe190100 0x0 0x20>;
+ };
+
+ qos_sata0: qos@fe190200 {
+ compatible = "rockchip,rk3568-qos", "syscon";
+ reg = <0x0 0xfe190200 0x0 0x20>;
+ };
+};
+
+&cpu0_opp_table {
+ opp-1992000000 {
+ opp-hz = /bits/ 64 <1992000000>;
+ opp-microvolt = <1150000 1150000 1150000>;
+ };
+};
+
+&power {
+ power-domain@RK3568_PD_PIPE {
+ reg = <RK3568_PD_PIPE>;
+ clocks = <&cru PCLK_PIPE>;
+ pm_qos = <&qos_pcie2x1>,
+ <&qos_pcie3x1>,
+ <&qos_pcie3x2>,
+ <&qos_sata0>,
+ <&qos_sata1>,
+ <&qos_sata2>,
+ <&qos_usb3_0>,
+ <&qos_usb3_1>;
+ #power-domain-cells = <0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
index 2737f26775ff..fb4ae22b827a 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -13,8 +13,6 @@
#include <dt-bindings/thermal/thermal.h>

/ {
- compatible = "rockchip,rk3568";
-
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
@@ -121,11 +119,6 @@ opp-1800000000 {
opp-hz = /bits/ 64 <1800000000>;
opp-microvolt = <1050000 1050000 1150000>;
};
-
- opp-1992000000 {
- opp-hz = /bits/ 64 <1992000000>;
- opp-microvolt = <1150000 1150000 1150000>;
- };
};

firmware {
@@ -334,20 +327,6 @@ power-domain@RK3568_PD_RKVENC {
<&qos_rkvenc_wr_m0>;
#power-domain-cells = <0>;
};
-
- power-domain@RK3568_PD_PIPE {
- reg = <RK3568_PD_PIPE>;
- clocks = <&cru PCLK_PIPE>;
- pm_qos = <&qos_pcie2x1>,
- <&qos_pcie3x1>,
- <&qos_pcie3x2>,
- <&qos_sata0>,
- <&qos_sata1>,
- <&qos_sata2>,
- <&qos_usb3_0>,
- <&qos_usb3_1>;
- #power-domain-cells = <0>;
- };
};
};

@@ -431,21 +410,6 @@ qos_pcie2x1: qos@fe190000 {
reg = <0x0 0xfe190000 0x0 0x20>;
};

- qos_pcie3x1: qos@fe190080 {
- compatible = "rockchip,rk3568-qos", "syscon";
- reg = <0x0 0xfe190080 0x0 0x20>;
- };
-
- qos_pcie3x2: qos@fe190100 {
- compatible = "rockchip,rk3568-qos", "syscon";
- reg = <0x0 0xfe190100 0x0 0x20>;
- };
-
- qos_sata0: qos@fe190200 {
- compatible = "rockchip,rk3568-qos", "syscon";
- reg = <0x0 0xfe190200 0x0 0x20>;
- };
-
qos_sata1: qos@fe190280 {
compatible = "rockchip,rk3568-qos", "syscon";
reg = <0x0 0xfe190280 0x0 0x20>;
--
2.25.1