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pll: set hifi to 491.52M [2/2]

Browse Source 
PD#SWPL-153316

Problem:
hifi need 491.52M by hdmitx and audio

Solution:
set hifi to 491.52M in U-boot,
do not touch the hifi parameter in Kernel

Verify:
t7 an400

Change-Id: I0841fa8cda45bb763144b78a1b0ed5d272a5c12b
Signed-off-by: Jian Hu <jian.hu@amlogic.com>
This commit is contained in:
Jian Hu
2024-03-28 09:43:10 +00:00
committed by Luan Yuan
parent 7e0c6bdd45
commit 00a4da1b2c
1 changed files with 2 additions and 14 deletions
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drivers/clk/meson/t7.c
+2 -14
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@@ -1018,18 +1018,6 @@ static const struct pll_params_table t7_hifi_pll_table[] = {
};
#endif
/*
* Internal hifi pll emulation configuration parameters
*/
static const struct reg_sequence t7_hifi_init_regs[] = {
{ .reg = ANACTRL_HIFIPLL_CTRL1, .def = 0x00014820 }, /*frac = 20.16M */
{ .reg = ANACTRL_HIFIPLL_CTRL2, .def = 0x00000000 },
{ .reg = ANACTRL_HIFIPLL_CTRL3, .def = 0x6a285c00 },
{ .reg = ANACTRL_HIFIPLL_CTRL4, .def = 0x65771290 },
{ .reg = ANACTRL_HIFIPLL_CTRL5, .def = 0x3927200a },
{ .reg = ANACTRL_HIFIPLL_CTRL6, .def = 0x56540000 }
};
static struct clk_regmap t7_hifi_pll_dco = {
.data = &(struct meson_clk_pll_data){
.en = {
@@ -1063,8 +1051,6 @@ static struct clk_regmap t7_hifi_pll_dco = {
.width = 1,
},
.table = t7_hifi_pll_table,
.init_regs = t7_hifi_init_regs,
.init_count = ARRAY_SIZE(t7_hifi_init_regs),
.flags = CLK_MESON_PLL_ROUND_CLOSEST
| CLK_MESON_PLL_FIXED_FRAC_WEIGHT_PRECISION,
},
@@ -1075,6 +1061,8 @@ static struct clk_regmap t7_hifi_pll_dco = {
.fw_name = "xtal",
},
.num_parents = 1,
/* HIFI PLL is 491.52M in U-boot, do not gate it in CCF */
.flags = CLK_IGNORE_UNUSED,
},
};