diff options
author | Russell King <rmk+kernel@armlinux.org.uk> | 2016-09-13 16:52:07 +0100 |
---|---|---|
committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2022-05-23 16:02:19 +0100 |
commit | 185844cfa72f5ec1395be77528ca4003f2cbb21a (patch) | |
tree | baaf7ce80821a560fe9a6dc87f5371c534d0c007 /arch/arm | |
parent | 24f93450ec4b54200fa10c10522e71351b6391c0 (diff) |
ARM: sa1111: use parent clock rate
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/common/sa1111.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 5367f03beb46..9cb494fdfe2d 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -1175,6 +1175,7 @@ static unsigned char opdiv_table[] = { 1, 4, 2, 8 }; static unsigned int __sa1111_pll_clock(struct sa1111 *sachip) { + unsigned long rate = clk_get_rate(sachip->clk); unsigned int skcdr, fbdiv, ipdiv, opdiv; skcdr = readl_relaxed(sachip->base + SA1111_SKCDR); @@ -1183,7 +1184,7 @@ static unsigned int __sa1111_pll_clock(struct sa1111 *sachip) ipdiv = ((skcdr & 0x0f80) >> 7) + 2; opdiv = opdiv_table[(skcdr & 0x3000) >> 12]; - return 3686400 * fbdiv / (ipdiv * opdiv); + return rate * fbdiv / (ipdiv * opdiv); } /** |