From: Ben Dooks Date: Mon, 29 Aug 2005 21:46:31 +0000 (+0100) Subject: [ARM] 2856/1: S3C2440 - show DVS status at startup X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=01b9c414828d951148a3792237ff3bf6e6debc85;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git [ARM] 2856/1: S3C2440 - show DVS status at startup Patch from Ben Dooks Show the state of DVS (Dynamic Voltage Scaling) when starting up on the S3C2440 Signed-off-by: Ben Dooks Signed-off-by: Russell King --- diff --git a/arch/arm/mach-s3c2410/s3c2440-clock.c b/arch/arm/mach-s3c2410/s3c2440-clock.c index b018a1f680c..c67e0979aec 100644 --- a/arch/arm/mach-s3c2410/s3c2440-clock.c +++ b/arch/arm/mach-s3c2410/s3c2440-clock.c @@ -68,6 +68,7 @@ static struct clk s3c2440_clk_ac97 = { static int s3c2440_clk_add(struct sys_device *sysdev) { unsigned long upllcon = __raw_readl(S3C2410_UPLLCON); + unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN); struct clk *clk_h; struct clk *clk_p; struct clk *clk_xtal; @@ -80,8 +81,9 @@ static int s3c2440_clk_add(struct sys_device *sysdev) s3c2440_clk_upll.rate = s3c2410_get_pll(upllcon, clk_xtal->rate); - printk("S3C2440: Clock Support, UPLL %ld.%03ld MHz\n", - print_mhz(s3c2440_clk_upll.rate)); + printk("S3C2440: Clock Support, UPLL %ld.%03ld MHz, DVS %s\n", + print_mhz(s3c2440_clk_upll.rate), + (camdivn & S3C2440_CAMDIVN_DVSEN) ? "on" : "off"); clk_p = clk_get(NULL, "pclk"); clk_h = clk_get(NULL, "hclk");