diff options
| author | Jon Mason <jonmason@broadcom.com> | 2015-10-15 15:48:29 -0400 |
|---|---|---|
| committer | Stephen Boyd <sboyd@codeaurora.org> | 2015-10-21 17:02:57 -0700 |
| commit | f713c6bf32092a259d6baf2be24f9c3dbf2462c3 (patch) | |
| tree | 175ddb6a03c3187d358f50f201f22076fc47db46 /drivers/clk/bcm/clk-cygnus.c | |
| parent | 7968d24107f5a50a11792f8a7f011877e7470dfa (diff) | |
| download | linux-f713c6bf32092a259d6baf2be24f9c3dbf2462c3.tar.gz linux-f713c6bf32092a259d6baf2be24f9c3dbf2462c3.tar.bz2 linux-f713c6bf32092a259d6baf2be24f9c3dbf2462c3.zip | |
clk: iproc: Split off dig_filter
The PLL loop filter/gain can be located in a separate register on some
SoCs. Split these off into a separate variable, so that an offset can
be added if necessary. Also, make the necessary modifications to the
Cygnus and NSP drivers for this change.
Signed-off-by: Jon Mason <jonmason@broadcom.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk/bcm/clk-cygnus.c')
| -rw-r--r-- | drivers/clk/bcm/clk-cygnus.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/clk/bcm/clk-cygnus.c b/drivers/clk/bcm/clk-cygnus.c index aac82c671eeb..3a228b6d4fee 100644 --- a/drivers/clk/bcm/clk-cygnus.c +++ b/drivers/clk/bcm/clk-cygnus.c @@ -34,9 +34,11 @@ { .offset = o, .en_shift = es, .high_shift = hs, \ .high_width = hw, .low_shift = ls, .low_width = lw } -#define RESET_VAL(o, rs, prs, kis, kiw, kps, kpw, kas, kaw) { .offset = o, \ - .reset_shift = rs, .p_reset_shift = prs, .ki_shift = kis, \ - .ki_width = kiw, .kp_shift = kps, .kp_width = kpw, .ka_shift = kas, \ +#define RESET_VAL(o, rs, prs) { .offset = o, .reset_shift = rs, \ + .p_reset_shift = prs } + +#define DF_VAL(o, kis, kiw, kps, kpw, kas, kaw) { .offset = o, .ki_shift = kis,\ + .ki_width = kiw, .kp_shift = kps, .kp_width = kpw, .ka_shift = kas, \ .ka_width = kaw } #define VCO_CTRL_VAL(uo, lo) { .u_offset = uo, .l_offset = lo } @@ -56,7 +58,8 @@ static const struct iproc_pll_ctrl genpll = { .flags = IPROC_CLK_AON | IPROC_CLK_PLL_HAS_NDIV_FRAC | IPROC_CLK_PLL_NEEDS_SW_CFG, .aon = AON_VAL(0x0, 2, 1, 0), - .reset = RESET_VAL(0x0, 11, 10, 4, 3, 0, 4, 7, 3), + .reset = RESET_VAL(0x0, 11, 10), + .dig_filter = DF_VAL(0x0, 4, 3, 0, 4, 7, 3), .sw_ctrl = SW_CTRL_VAL(0x10, 31), .ndiv_int = REG_VAL(0x10, 20, 10), .ndiv_frac = REG_VAL(0x10, 0, 20), @@ -114,7 +117,8 @@ CLK_OF_DECLARE(cygnus_genpll, "brcm,cygnus-genpll", cygnus_genpll_clk_init); static const struct iproc_pll_ctrl lcpll0 = { .flags = IPROC_CLK_AON | IPROC_CLK_PLL_NEEDS_SW_CFG, .aon = AON_VAL(0x0, 2, 5, 4), - .reset = RESET_VAL(0x0, 31, 30, 27, 3, 23, 4, 19, 4), + .reset = RESET_VAL(0x0, 31, 30), + .dig_filter = DF_VAL(0x0, 27, 3, 23, 4, 19, 4), .sw_ctrl = SW_CTRL_VAL(0x4, 31), .ndiv_int = REG_VAL(0x4, 16, 10), .pdiv = REG_VAL(0x4, 26, 4), @@ -191,7 +195,8 @@ static const struct iproc_pll_ctrl mipipll = { IPROC_CLK_NEEDS_READ_BACK, .aon = AON_VAL(0x0, 4, 17, 16), .asiu = ASIU_GATE_VAL(0x0, 3), - .reset = RESET_VAL(0x0, 11, 10, 4, 3, 0, 4, 7, 4), + .reset = RESET_VAL(0x0, 11, 10), + .dig_filter = DF_VAL(0x0, 4, 3, 0, 4, 7, 4), .ndiv_int = REG_VAL(0x10, 20, 10), .ndiv_frac = REG_VAL(0x10, 0, 20), .pdiv = REG_VAL(0x14, 0, 4), |