diff options
| author | Dong Aisheng <aisheng.dong@nxp.com> | 2016-06-08 16:33:36 +0200 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2016-06-12 15:21:41 +0200 |
| commit | f83d31635cd65dd10eddaac1809b9e400d385d43 (patch) | |
| tree | 16114810176382e8255a504e5f41d58e905fbc44 /drivers/clk/imx/clk-imx6sl.c | |
| parent | clk: imx7d: correct dram pll type (diff) | |
| download | linux-f83d31635cd65dd10eddaac1809b9e400d385d43.tar.xz linux-f83d31635cd65dd10eddaac1809b9e400d385d43.zip | |
clk: imx: fix pll clock parents
pllx_bypass_src mux shouldn't be the parent of pllx clock
since it's only valid when when pllx BYPASS bit is set.
Thus it is actually one parent of pllx_bypass only.
Instead, pllx parent should be fixed to osc according to
reference manual.
Other plls have the same issue.
e.g. before fix, the pll tree is:
osc 6 6 24000000 0 0
pll1_bypass_src 0 0 24000000 0 0
pll1 0 0 792000000 0 0
pll1_bypass 0 0 792000000 0 0
pll1_sys 0 0 792000000 0 0
After the fix, it's:
osc 6 6 24000000 0 0
pll1 0 0 792000000 0 0
pll1_bypass 0 0 792000000 0 0
pll1_sys 0 0 792000000 0 0
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'drivers/clk/imx/clk-imx6sl.c')
| -rw-r--r-- | drivers/clk/imx/clk-imx6sl.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/clk/imx/clk-imx6sl.c b/drivers/clk/imx/clk-imx6sl.c index 1be6230a07af..5fd4ddac1bf1 100644 --- a/drivers/clk/imx/clk-imx6sl.c +++ b/drivers/clk/imx/clk-imx6sl.c @@ -218,13 +218,13 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clks[IMX6SL_PLL7_BYPASS_SRC] = imx_clk_mux("pll7_bypass_src", base + 0x20, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); /* type name parent_name base div_mask */ - clks[IMX6SL_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1", "pll1_bypass_src", base + 0x00, 0x7f); - clks[IMX6SL_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "pll2_bypass_src", base + 0x30, 0x1); - clks[IMX6SL_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3", "pll3_bypass_src", base + 0x10, 0x3); - clks[IMX6SL_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4", "pll4_bypass_src", base + 0x70, 0x7f); - clks[IMX6SL_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5", "pll5_bypass_src", base + 0xa0, 0x7f); - clks[IMX6SL_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6", "pll6_bypass_src", base + 0xe0, 0x3); - clks[IMX6SL_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7", "pll7_bypass_src", base + 0x20, 0x3); + clks[IMX6SL_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1", "osc", base + 0x00, 0x7f); + clks[IMX6SL_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "osc", base + 0x30, 0x1); + clks[IMX6SL_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3", "osc", base + 0x10, 0x3); + clks[IMX6SL_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4", "osc", base + 0x70, 0x7f); + clks[IMX6SL_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5", "osc", base + 0xa0, 0x7f); + clks[IMX6SL_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6", "osc", base + 0xe0, 0x3); + clks[IMX6SL_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7", "osc", base + 0x20, 0x3); clks[IMX6SL_PLL1_BYPASS] = imx_clk_mux_flags("pll1_bypass", base + 0x00, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT); clks[IMX6SL_PLL2_BYPASS] = imx_clk_mux_flags("pll2_bypass", base + 0x30, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT); |