From aa89b554b7bcb6b0d1fd1ba6ac39384d93b4b002 Mon Sep 17 00:00:00 2001
From: Kever Yang <kever.yang@rock-chips.com>
Date: Fri, 12 Aug 2016 17:58:12 +0800
Subject: [PATCH] rk3288: add arch_cpu_init for rk3288
We do some SoC level one time setting initialization in
arch_cpu_init.
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
---
arch/arm/mach-rockchip/rk3288/Makefile | 1 +
arch/arm/mach-rockchip/rk3288/rk3288.c | 19 +++++++++++++++++++
2 files changed, 20 insertions(+)
create mode 100644 arch/arm/mach-rockchip/rk3288/rk3288.c
diff --git a/arch/arm/mach-rockchip/rk3288/Makefile b/arch/arm/mach-rockchip/rk3288/Makefile
index 5ec3f0d7e2..b5b28efbe8 100644
--- a/arch/arm/mach-rockchip/rk3288/Makefile
+++ b/arch/arm/mach-rockchip/rk3288/Makefile
@@ -5,5 +5,6 @@
#
obj-y += clk_rk3288.o
+obj-y += rk3288.o
obj-y += sdram_rk3288.o
obj-y += syscon_rk3288.o
diff --git a/arch/arm/mach-rockchip/rk3288/rk3288.c b/arch/arm/mach-rockchip/rk3288/rk3288.c
new file mode 100644
index 0000000000..92f34bbbcb
--- /dev/null
+++ b/arch/arm/mach-rockchip/rk3288/rk3288.c
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2016 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+
+#define GRF_SOC_CON2 0x24c
+
+int arch_cpu_init(void)
+{
+ /* We do some SoC one time setting here. */
+
+ /* Use rkpwm by default */
+ rk_setreg(GRF_SOC_CON2, 1 << 0);
+
+ return 0;
+}
--
2.39.5