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clk: qcom: clk-alpha-pll: Add support for controlling lucid_ole

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Add programming sequence support for managing lucid_ole.

Change-Id: Id230731d0c58663ab1244ce9046c9083f7004b90
Signed-off-by: Vivek Aknurwar <viveka@codeaurora.org>
This commit is contained in:
Vivek Aknurwar 2021-07-09 11:11:19 -07:00 committed by Mike Tipton
parent dec56fe0c0
commit e8ab729668
2 changed files with 26 additions and 6 deletions
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24
drivers/clk/qcom/clk-alpha-pll.c
View File

@ -236,6 +236,10 @@ EXPORT_SYMBOL_GPL(clk_alpha_pll_regs);
#define LUCID_EVO_PLL_L_VAL_MASK GENMASK(15, 0)
#define LUCID_EVO_PLL_CAL_L_VAL_MASK GENMASK(31, 16)
#define LUCID_EVO_PLL_CAL_L_VAL_SHIFT 16
#define LUCID_OLE_PROCESS_CAL_L_VAL_MASK GENMASK(23, 16)
#define LUCID_OLE_PROCESS_CAL_L_VAL_SHIFT 16
#define LUCID_OLE_RINGOSC_CAL_L_VAL_MASK GENMASK(31, 24)
#define LUCID_OLE_RINGOSC_CAL_L_VAL_SHIFT 24
/* ZONDA PLL specific */
#define ZONDA_PLL_OUT_MASK 0xf
@ -2977,14 +2981,22 @@ int clk_lucid_evo_pll_configure(struct clk_alpha_pll *pll,
ret |= regmap_update_bits(regmap, PLL_L_VAL(pll),
LUCID_EVO_PLL_L_VAL_MASK, config->l);
if (config->cal_l)
if (config->cal_l_ringosc) {
ret |= regmap_update_bits(regmap, PLL_L_VAL(pll),
LUCID_EVO_PLL_CAL_L_VAL_MASK,
config->cal_l << LUCID_EVO_PLL_CAL_L_VAL_SHIFT);
else
LUCID_OLE_PROCESS_CAL_L_VAL_MASK,
config->cal_l << LUCID_OLE_PROCESS_CAL_L_VAL_SHIFT);
ret |= regmap_update_bits(regmap, PLL_L_VAL(pll),
LUCID_EVO_PLL_CAL_L_VAL_MASK,
TRION_PLL_CAL_VAL << LUCID_EVO_PLL_CAL_L_VAL_SHIFT);
LUCID_OLE_RINGOSC_CAL_L_VAL_MASK,
config->cal_l_ringosc <<
LUCID_OLE_RINGOSC_CAL_L_VAL_SHIFT);
} else if (config->cal_l) {
ret |= regmap_update_bits(regmap, PLL_L_VAL(pll),
LUCID_EVO_PLL_CAL_L_VAL_MASK,
config->cal_l << LUCID_EVO_PLL_CAL_L_VAL_SHIFT);
} else {
ret |= regmap_write(regmap, PLL_CAL_L_VAL(pll),
TRION_PLL_CAL_VAL << LUCID_EVO_PLL_CAL_L_VAL_SHIFT);
}
if (config->alpha)
ret |= regmap_write(regmap, PLL_ALPHA_VAL(pll), config->alpha);

8
drivers/clk/qcom/clk-alpha-pll.h
View File

@ -20,6 +20,7 @@ enum {
CLK_ALPHA_PLL_TYPE_ZONDA_5LPE,
CLK_ALPHA_PLL_TYPE_REGERA,
CLK_ALPHA_PLL_TYPE_LUCID_EVO,
CLK_ALPHA_PLL_TYPE_LUCID_OLE = CLK_ALPHA_PLL_TYPE_LUCID_EVO,
CLK_ALPHA_PLL_TYPE_RIVIAN_EVO,
CLK_ALPHA_PLL_TYPE_MAX,
};
@ -111,6 +112,7 @@ struct clk_alpha_pll_postdiv {
struct alpha_pll_config {
u32 l;
u32 cal_l;
u32 cal_l_ringosc;
u32 alpha;
u32 alpha_hi;
u32 config_ctl_val;
@ -170,6 +172,10 @@ extern const struct clk_ops clk_alpha_pll_lucid_evo_ops;
extern const struct clk_ops clk_alpha_pll_fixed_lucid_evo_ops;
extern const struct clk_ops clk_alpha_pll_postdiv_lucid_evo_ops;
#define clk_alpha_pll_lucid_ole_ops clk_alpha_pll_lucid_evo_ops
#define clk_alpha_pll_fixed_lucid_ole_ops clk_alpha_pll_fixed_lucid_evo_ops
#define clk_alpha_pll_postdiv_lucid_ole_ops clk_alpha_pll_postdiv_lucid_evo_ops
extern const struct clk_ops clk_alpha_pll_rivian_evo_ops;
void clk_alpha_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
@ -193,6 +199,8 @@ int clk_regera_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
int clk_lucid_evo_pll_configure(struct clk_alpha_pll *pll,
struct regmap *regmap,
const struct alpha_pll_config *config);
#define clk_lucid_ole_pll_configure(pll, regmap, config) \
clk_lucid_evo_pll_configure(pll, regmap, config)
int clk_rivian_evo_pll_configure(struct clk_alpha_pll *pll,
struct regmap *regmap,
const struct alpha_pll_config *config);