diff options
| author | Ye Li <ye.li@nxp.com> | 2020-03-23 19:54:29 -0700 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2020-05-01 13:46:22 +0200 |
| commit | 1c97fcda7f31b1697d5dc7d1de74e64b1a11bd9b (patch) | |
| tree | 5b2b0cea5c189f2e1042da26c6cd4e99fd770dd1 /arch/arm/mach-imx/imx8m | |
| parent | 828ad358a50164105b03e3d5ab0535963d62f92d (diff) | |
imx8mm: clock: fix fracpll decode issue
The fracpll decoding is using the bit definitions for int pll. Most of
them are same, but the CLKE bit is different. Fix the wrong CLKE_MASK
for fracpll and correct all bit definitions in fracpll decoding.
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'arch/arm/mach-imx/imx8m')
| -rw-r--r-- | arch/arm/mach-imx/imx8m/clock_imx8mm.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/arm/mach-imx/imx8m/clock_imx8mm.c b/arch/arm/mach-imx/imx8m/clock_imx8mm.c index d123ba1625..91c827f6c0 100644 --- a/arch/arm/mach-imx/imx8m/clock_imx8mm.c +++ b/arch/arm/mach-imx/imx8m/clock_imx8mm.c @@ -447,34 +447,34 @@ static u32 decode_fracpll(enum clk_root_src frac_pll) } /* Only support SYS_XTAL 24M, PAD_CLK not take into consideration */ - if ((pll_gnrl_ctl & INTPLL_REF_CLK_SEL_MASK) != 0) + if ((pll_gnrl_ctl & GENMASK(1, 0)) != 0) return 0; - if ((pll_gnrl_ctl & INTPLL_RST_MASK) == 0) + if ((pll_gnrl_ctl & RST_MASK) == 0) return 0; /* * When BYPASS is equal to 1, PLL enters the bypass mode * regardless of the values of RESETB */ - if (pll_gnrl_ctl & INTPLL_BYPASS_MASK) + if (pll_gnrl_ctl & BYPASS_MASK) return 24000000u; - if (!(pll_gnrl_ctl & INTPLL_LOCK_MASK)) { + if (!(pll_gnrl_ctl & LOCK_STATUS)) { puts("pll not locked\n"); return 0; } - if (!(pll_gnrl_ctl & INTPLL_CLKE_MASK)) + if (!(pll_gnrl_ctl & CLKE_MASK)) return 0; - main_div = (pll_fdiv_ctl0 & INTPLL_MAIN_DIV_MASK) >> - INTPLL_MAIN_DIV_SHIFT; - pre_div = (pll_fdiv_ctl0 & INTPLL_PRE_DIV_MASK) >> - INTPLL_PRE_DIV_SHIFT; - post_div = (pll_fdiv_ctl0 & INTPLL_POST_DIV_MASK) >> - INTPLL_POST_DIV_SHIFT; + main_div = (pll_fdiv_ctl0 & MDIV_MASK) >> + MDIV_SHIFT; + pre_div = (pll_fdiv_ctl0 & PDIV_MASK) >> + PDIV_SHIFT; + post_div = (pll_fdiv_ctl0 & SDIV_MASK) >> + SDIV_SHIFT; - k = pll_fdiv_ctl1 & GENMASK(15, 0); + k = pll_fdiv_ctl1 & KDIV_MASK; return lldiv((main_div * 65536 + k) * 24000000ULL, 65536 * pre_div * (1 << post_div)); |