diff options
| author | Stefan Agner <stefan@agner.ch> | 2016-01-29 23:49:24 +0100 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2016-04-27 04:02:04 +0200 |
| commit | 585a60f24bf86671b17ca7420e82b9404ff18502 (patch) | |
| tree | 42d8675332251dc8f9adff7dc73645f88ce075d2 /drivers/clk/imx | |
| parent | clk: imx: vf610: fix whitespace in vf610-clock.h (diff) | |
| download | linux-585a60f24bf86671b17ca7420e82b9404ff18502.tar.xz linux-585a60f24bf86671b17ca7420e82b9404ff18502.zip | |
clk: imx: return correct frequency for Ethernet PLL
The i.MX 7 designs Ethernet PLL provides a 1000MHz reference clock.
Store the reference clock in the clk_pllv3 structure according to
the PLL type.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'drivers/clk/imx')
| -rw-r--r-- | drivers/clk/imx/clk-pllv3.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c index c05c43d56a94..4826b3c9e19e 100644 --- a/drivers/clk/imx/clk-pllv3.c +++ b/drivers/clk/imx/clk-pllv3.c @@ -44,6 +44,7 @@ struct clk_pllv3 { u32 powerdown; u32 div_mask; u32 div_shift; + unsigned long ref_clock; }; #define to_clk_pllv3(_hw) container_of(_hw, struct clk_pllv3, hw) @@ -286,7 +287,9 @@ static const struct clk_ops clk_pllv3_av_ops = { static unsigned long clk_pllv3_enet_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { - return 500000000; + struct clk_pllv3 *pll = to_clk_pllv3(hw); + + return pll->ref_clock; } static const struct clk_ops clk_pllv3_enet_ops = { @@ -326,7 +329,11 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name, break; case IMX_PLLV3_ENET_IMX7: pll->powerdown = IMX7_ENET_PLL_POWER; + pll->ref_clock = 1000000000; + ops = &clk_pllv3_enet_ops; + break; case IMX_PLLV3_ENET: + pll->ref_clock = 500000000; ops = &clk_pllv3_enet_ops; break; default: |