From 532d0404a8897335fce51972cb635f43cb84df10 Mon Sep 17 00:00:00 2001
From: lw <lw@rock-chips.com>
Date: Wed, 15 Aug 2012 17:01:33 +0800
Subject: [PATCH] phonepad:uart0 support 1-3Mbps baud rate
---
arch/arm/mach-rk30/board-rk30-phonepad.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-rk30/board-rk30-phonepad.c b/arch/arm/mach-rk30/board-rk30-phonepad.c
index f70b558721cc..6cf7dee27e75 100755
--- a/arch/arm/mach-rk30/board-rk30-phonepad.c
+++ b/arch/arm/mach-rk30/board-rk30-phonepad.c
@@ -2206,7 +2206,7 @@ static void __init machine_rk30_board_init(void)
dcr_en_low();
#if defined(CONFIG_MT6620)
- clk_set_rate(clk_get_sys("rk_serial.0", "uart"), 16*1000000);
+ clk_set_rate(clk_get_sys("rk_serial.0", "uart"), 48*1000000);
#endif
}
@@ -2267,7 +2267,8 @@ static struct cpufreq_frequency_table dep_cpu2core_table[DVFS_CPU_TABLE_SIZE];
void __init board_clock_init(void)
{
- rk30_clock_data_init(periph_pll_default, codec_pll_default, RK30_CLOCKS_DEFAULT_FLAGS);
+ //support uart 1-3Mbits/s
+ rk30_clock_data_init(periph_pll_default, codec_pll_768mhz, RK30_CLOCKS_DEFAULT_FLAGS | CLK_FLG_UART_1_3M);
dvfs_set_arm_logic_volt(dvfs_cpu_logic_table, cpu_dvfs_table, dep_cpu2core_table);
dvfs_set_freq_volt_table(clk_get(NULL, "gpu"), dvfs_gpu_table);
dvfs_set_freq_volt_table(clk_get(NULL, "ddr"), dvfs_ddr_table);
--
2.34.1