aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/drivers/clk/meson/gxbb.c
diff options
context:
space:
mode:
authorJerome Brunet <jbrunet@baylibre.com>2018-08-01 16:00:53 +0200
committerJerome Brunet <jbrunet@baylibre.com>2018-09-26 12:02:00 +0200
commitdd601dbc011e4eeda9e4c8c19ffe5b2fb33223dc (patch)
tree4a3ec158d243c98e47fdf5b11a50e2bf4483f69d /drivers/clk/meson/gxbb.c
parentclk: meson: clk-pll: remove od parameters (diff)
downloadwireguard-linux-dd601dbc011e4eeda9e4c8c19ffe5b2fb33223dc.tar.xz
wireguard-linux-dd601dbc011e4eeda9e4c8c19ffe5b2fb33223dc.zip
clk: meson: clk-pll: drop hard-coded rates from pll tables
Putting hard-coded rates inside the parameter tables assumes that the parent is known and will never change. That's a big assumption we should not make. We have everything we need to recalculate the output rate using the parent rate and the rest of the parameters. Let's do so and drop the rates from the tables. Acked-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Diffstat (limited to 'drivers/clk/meson/gxbb.c')
-rw-r--r--drivers/clk/meson/gxbb.c120
1 files changed, 60 insertions, 60 deletions
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index af59f2607dc1..9309cfaaa464 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -18,67 +18,67 @@
static DEFINE_SPINLOCK(meson_clk_lock);
-static const struct pll_rate_table gxbb_gp0_pll_rate_table[] = {
- PLL_RATE(768000000, 32, 1),
- PLL_RATE(792000000, 33, 1),
- PLL_RATE(816000000, 34, 1),
- PLL_RATE(840000000, 35, 1),
- PLL_RATE(864000000, 36, 1),
- PLL_RATE(888000000, 37, 1),
- PLL_RATE(912000000, 38, 1),
- PLL_RATE(936000000, 39, 1),
- PLL_RATE(960000000, 40, 1),
- PLL_RATE(984000000, 41, 1),
- PLL_RATE(1008000000, 42, 1),
- PLL_RATE(1032000000, 43, 1),
- PLL_RATE(1056000000, 44, 1),
- PLL_RATE(1080000000, 45, 1),
- PLL_RATE(1104000000, 46, 1),
- PLL_RATE(1128000000, 47, 1),
- PLL_RATE(1152000000, 48, 1),
- PLL_RATE(1176000000, 49, 1),
- PLL_RATE(1200000000, 50, 1),
- PLL_RATE(1224000000, 51, 1),
- PLL_RATE(1248000000, 52, 1),
- PLL_RATE(1272000000, 53, 1),
- PLL_RATE(1296000000, 54, 1),
- PLL_RATE(1320000000, 55, 1),
- PLL_RATE(1344000000, 56, 1),
- PLL_RATE(1368000000, 57, 1),
- PLL_RATE(1392000000, 58, 1),
- PLL_RATE(1416000000, 59, 1),
- PLL_RATE(1440000000, 60, 1),
- PLL_RATE(1464000000, 61, 1),
- PLL_RATE(1488000000, 62, 1),
+static const struct pll_params_table gxbb_gp0_pll_params_table[] = {
+ PLL_PARAMS(32, 1),
+ PLL_PARAMS(33, 1),
+ PLL_PARAMS(34, 1),
+ PLL_PARAMS(35, 1),
+ PLL_PARAMS(36, 1),
+ PLL_PARAMS(37, 1),
+ PLL_PARAMS(38, 1),
+ PLL_PARAMS(39, 1),
+ PLL_PARAMS(40, 1),
+ PLL_PARAMS(41, 1),
+ PLL_PARAMS(42, 1),
+ PLL_PARAMS(43, 1),
+ PLL_PARAMS(44, 1),
+ PLL_PARAMS(45, 1),
+ PLL_PARAMS(46, 1),
+ PLL_PARAMS(47, 1),
+ PLL_PARAMS(48, 1),
+ PLL_PARAMS(49, 1),
+ PLL_PARAMS(50, 1),
+ PLL_PARAMS(51, 1),
+ PLL_PARAMS(52, 1),
+ PLL_PARAMS(53, 1),
+ PLL_PARAMS(54, 1),
+ PLL_PARAMS(55, 1),
+ PLL_PARAMS(56, 1),
+ PLL_PARAMS(57, 1),
+ PLL_PARAMS(58, 1),
+ PLL_PARAMS(59, 1),
+ PLL_PARAMS(60, 1),
+ PLL_PARAMS(61, 1),
+ PLL_PARAMS(62, 1),
{ /* sentinel */ },
};
-static const struct pll_rate_table gxl_gp0_pll_rate_table[] = {
- PLL_RATE(1008000000, 42, 1),
- PLL_RATE(1032000000, 43, 1),
- PLL_RATE(1056000000, 44, 1),
- PLL_RATE(1080000000, 45, 1),
- PLL_RATE(1104000000, 46, 1),
- PLL_RATE(1128000000, 47, 1),
- PLL_RATE(1152000000, 48, 1),
- PLL_RATE(1176000000, 49, 1),
- PLL_RATE(1200000000, 50, 1),
- PLL_RATE(1224000000, 51, 1),
- PLL_RATE(1248000000, 52, 1),
- PLL_RATE(1272000000, 53, 1),
- PLL_RATE(1296000000, 54, 1),
- PLL_RATE(1320000000, 55, 1),
- PLL_RATE(1344000000, 56, 1),
- PLL_RATE(1368000000, 57, 1),
- PLL_RATE(1392000000, 58, 1),
- PLL_RATE(1416000000, 59, 1),
- PLL_RATE(1440000000, 60, 1),
- PLL_RATE(1464000000, 61, 1),
- PLL_RATE(1488000000, 62, 1),
- PLL_RATE(1512000000, 63, 1),
- PLL_RATE(1536000000, 64, 1),
- PLL_RATE(1560000000, 65, 1),
- PLL_RATE(1584000000, 66, 1),
+static const struct pll_params_table gxl_gp0_pll_params_table[] = {
+ PLL_PARAMS(42, 1),
+ PLL_PARAMS(43, 1),
+ PLL_PARAMS(44, 1),
+ PLL_PARAMS(45, 1),
+ PLL_PARAMS(46, 1),
+ PLL_PARAMS(47, 1),
+ PLL_PARAMS(48, 1),
+ PLL_PARAMS(49, 1),
+ PLL_PARAMS(50, 1),
+ PLL_PARAMS(51, 1),
+ PLL_PARAMS(52, 1),
+ PLL_PARAMS(53, 1),
+ PLL_PARAMS(54, 1),
+ PLL_PARAMS(55, 1),
+ PLL_PARAMS(56, 1),
+ PLL_PARAMS(57, 1),
+ PLL_PARAMS(58, 1),
+ PLL_PARAMS(59, 1),
+ PLL_PARAMS(60, 1),
+ PLL_PARAMS(61, 1),
+ PLL_PARAMS(62, 1),
+ PLL_PARAMS(63, 1),
+ PLL_PARAMS(64, 1),
+ PLL_PARAMS(65, 1),
+ PLL_PARAMS(66, 1),
{ /* sentinel */ },
};
@@ -380,7 +380,7 @@ static struct clk_regmap gxbb_gp0_pll_dco = {
.shift = 29,
.width = 1,
},
- .table = gxbb_gp0_pll_rate_table,
+ .table = gxbb_gp0_pll_params_table,
.init_regs = gxbb_gp0_init_regs,
.init_count = ARRAY_SIZE(gxbb_gp0_init_regs),
},
@@ -432,7 +432,7 @@ static struct clk_regmap gxl_gp0_pll_dco = {
.shift = 29,
.width = 1,
},
- .table = gxl_gp0_pll_rate_table,
+ .table = gxl_gp0_pll_params_table,
.init_regs = gxl_gp0_init_regs,
.init_count = ARRAY_SIZE(gxl_gp0_init_regs),
},