rk29: clock: make aclk_lcdc as high as possible
author黄涛 <huangtao@rock-chips.com>
Thu, 14 Jul 2011 08:27:24 +0000 (16:27 +0800)
committer黄涛 <huangtao@rock-chips.com>
Thu, 14 Jul 2011 08:28:45 +0000 (16:28 +0800)
arch/arm/mach-rk29/clock.c

index 89a01e747d1d2fbf95a694f6cbdec63f0bb2f1d8..9d9af56a4e283c6bb6ab9bd44384b82395550e7e 100755 (executable)
@@ -2536,7 +2536,6 @@ static void __init rk29_clock_common_init(unsigned long ppll_rate, unsigned long
        clk_set_parent_nolock(&clk_uart01_src, &general_pll_clk);
        clk_set_parent_nolock(&clk_uart23_src, &general_pll_clk);
        clk_set_parent_nolock(&dclk_lcdc_div, &general_pll_clk);
-       clk_set_parent_nolock(&aclk_lcdc, &general_pll_clk);
        clk_set_parent_nolock(&clk_mac_ref_div, &general_pll_clk);
        clk_set_parent_nolock(&clk_hsadc_div, &general_pll_clk);
 
@@ -2544,6 +2543,8 @@ static void __init rk29_clock_common_init(unsigned long ppll_rate, unsigned long
        clk_set_rate_nolock(&codec_pll_clk, cpll_rate);
        clk_set_parent_nolock(&clk_gpu, &codec_pll_clk);
 
+       clk_set_parent_nolock(&aclk_lcdc, cpll_rate > ppll_rate ? &codec_pll_clk : &general_pll_clk);
+
        /* arm pll */
        clk_set_rate_nolock(&arm_pll_clk, armclk);
 
@@ -2635,7 +2636,7 @@ void __init rk29_clock_init2(enum periph_pll ppll_rate, enum codec_pll cpll_rate
        printk(KERN_INFO "Clocking rate (apll/dpll/cpll/gpll/core/aclk_cpu/hclk_cpu/pclk_cpu/aclk_periph/hclk_periph/pclk_periph): %ld/%ld/%ld/%ld/%ld/%ld/%ld/%ld/%ld/%ld/%ld MHz",
               arm_pll_clk.rate / MHZ, ddr_pll_clk.rate / MHZ, codec_pll_clk.rate / MHZ, general_pll_clk.rate / MHZ, clk_core.rate / MHZ,
               aclk_cpu.rate / MHZ, hclk_cpu.rate / MHZ, pclk_cpu.rate / MHZ, aclk_periph.rate / MHZ, hclk_periph.rate / MHZ, pclk_periph.rate / MHZ);
-       printk(KERN_CONT " (20110712)\n");
+       printk(KERN_CONT " (20110714)\n");
 }
 
 void __init rk29_clock_init(enum periph_pll ppll_rate)