From: 黄涛 <huangtao@rock-chips.com>
Date: Mon, 27 Jun 2011 11:00:30 +0000 (+0800)
Subject: rk29: ddr3sdk: cpufreq support 1G Hz
X-Git-Tag: firefly_0821_release~10164^2~9
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b0b16ffd1d7484fce5f043d78e96ca29b89fcf50;p=firefly-linux-kernel-4.4.55.git

rk29: ddr3sdk: cpufreq support 1G Hz
---

diff --git a/arch/arm/mach-rk29/board-rk29-ddr3sdk.c b/arch/arm/mach-rk29/board-rk29-ddr3sdk.c
index 82b33f511c49..c916b0ba7a8b 100755
--- a/arch/arm/mach-rk29/board-rk29-ddr3sdk.c
+++ b/arch/arm/mach-rk29/board-rk29-ddr3sdk.c
@@ -44,6 +44,7 @@
 #include <mach/vpu_mem.h>
 #include <mach/sram.h>
 #include <mach/ddr.h>
+#include <mach/cpufreq.h>
 
 #include <linux/regulator/rk29-pwm-regulator.h>
 #include <linux/regulator/machine.h>
@@ -1679,11 +1680,19 @@ static void __init machine_rk29_init_irq(void)
 	rk29_gpio_init();
 }
 
+static struct cpufreq_frequency_table freq_table[] = {
+	{ .index = 1200000, .frequency =  408000 },
+	{ .index = 1200000, .frequency =  816000 },
+	{ .index = 1300000, .frequency = 1008000 },
+	{ .frequency = CPUFREQ_TABLE_END },
+};
+
 static void __init machine_rk29_board_init(void)
 {
 	rk29_board_iomux_init();
 
 	board_power_init();
+	board_update_cpufreq_table(freq_table);
 
 		platform_add_devices(devices, ARRAY_SIZE(devices));
 #ifdef CONFIG_I2C0_RK29