From 0b318ea183bb88f3c0849af6ed9942861fce0316 Mon Sep 17 00:00:00 2001
From: Finley Xiao <finley.xiao@rock-chips.com>
Date: Thu, 24 May 2018 10:05:42 +0800
Subject: [PATCH] arm64: dts: rockchip: px30: Add bus_apll device node

Change-Id: I6f2ea99e58069962bd04461b959d208c8453f42b
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
---
 arch/arm64/boot/dts/rockchip/px30.dtsi | 67 +++++++++++++++++---------
 1 file changed, 45 insertions(+), 22 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
index 76338ffcc6cf..7717ad41e92f 100644
--- a/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -203,6 +203,51 @@
 		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
 	};
 
+	bus_soc: bus-soc {
+		compatible = "rockchip,px30-bus";
+		rockchip,busfreq-policy = "autocs";
+		soc-bus0 {
+			bus-id = <0>;
+			timer-us = <20>;
+			enable-msk = <0x40f7>;
+		};
+		soc-bus1 {
+			bus-id = <1>;
+			timer-us = <200>;
+			enable-msk = <0x40bf>;
+			status = "disabled";
+		};
+		soc-bus2 {
+			bus-id = <2>;
+			timer-us = <200>;
+			enable-msk = <0x4007>;
+			status = "disabled";
+		};
+	};
+
+	bus_apll: bus-apll {
+		compatible = "rockchip,px30-bus";
+		rockchip,busfreq-policy = "clkfreq";
+		clocks = <&cru PLL_APLL>;
+		clock-names = "bus";
+		operating-points-v2 = <&bus_apll_opp_table>;
+		status = "disabled";
+	};
+
+	bus_apll_opp_table: bus-apll-opp-table {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp-1512000000 {
+			opp-hz = /bits/ 64 <1512000000>;
+			opp-microvolt = <1000000>;
+		};
+		opp-1008000000 {
+			opp-hz = /bits/ 64 <1008000000>;
+			opp-microvolt = <950000>;
+		};
+	};
+
 	cpuinfo {
 		compatible = "rockchip,cpuinfo";
 		nvmem-cells = <&otp_id>;
@@ -256,28 +301,6 @@
 		>;
 	};
 
-	soc_bus: soc-bus {
-		compatible = "rockchip,px30-bus";
-
-		soc-bus0 {
-			bus-id = <0>;
-			timer-us = <20>;
-			enable-msk = <0x40f7>;
-		};
-		soc-bus1 {
-			bus-id = <1>;
-			timer-us = <200>;
-			enable-msk = <0x40bf>;
-			status = "disabled";
-		};
-		soc-bus2 {
-			bus-id = <2>;
-			timer-us = <200>;
-			enable-msk = <0x4007>;
-			status = "disabled";
-		};
-	};
-
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,