diff options
| -rw-r--r-- | drivers/phy/cadence/phy-cadence-sierra.c | 57 |
1 files changed, 15 insertions, 42 deletions
diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c index 05abce477ce5..ab0a37618ef3 100644 --- a/drivers/phy/cadence/phy-cadence-sierra.c +++ b/drivers/phy/cadence/phy-cadence-sierra.c @@ -206,13 +206,11 @@ #define PLL_LOCK_TIME 100000 #define CDNS_SIERRA_OUTPUT_CLOCKS 3 -#define CDNS_SIERRA_INPUT_CLOCKS 5 +#define CDNS_SIERRA_INPUT_CLOCKS 3 enum cdns_sierra_clock_input { PHY_CLK, CMN_REFCLK_DIG_DIV, CMN_REFCLK1_DIG_DIV, - PLL0_REFCLK, - PLL1_REFCLK, }; #define SIERRA_NUM_CMN_PLLC 2 @@ -274,9 +272,18 @@ struct cdns_sierra_pll_mux { #define to_cdns_sierra_pll_mux(_hw) \ container_of(_hw, struct cdns_sierra_pll_mux, hw) -static const int pll_mux_parent_index[][SIERRA_NUM_CMN_PLLC_PARENTS] = { - [CMN_PLLLC] = { PLL0_REFCLK, PLL1_REFCLK }, - [CMN_PLLLC1] = { PLL1_REFCLK, PLL0_REFCLK }, +#define PLL0_REFCLK_NAME "pll0_refclk" +#define PLL1_REFCLK_NAME "pll1_refclk" + +static const struct clk_parent_data pll_mux_parent_data[][SIERRA_NUM_CMN_PLLC_PARENTS] = { + [CMN_PLLLC] = { + { .fw_name = PLL0_REFCLK_NAME }, + { .fw_name = PLL1_REFCLK_NAME } + }, + [CMN_PLLLC1] = { + { .fw_name = PLL1_REFCLK_NAME }, + { .fw_name = PLL0_REFCLK_NAME } + }, }; static u32 cdns_sierra_pll_mux_table[][SIERRA_NUM_CMN_PLLC_PARENTS] = { @@ -722,39 +729,21 @@ static int cdns_sierra_pll_mux_register(struct cdns_sierra_phy *sp, struct cdns_sierra_pll_mux *mux; struct device *dev = sp->dev; struct clk_init_data *init; - const char **parent_names; - unsigned int num_parents; char clk_name[100]; - struct clk *clk; int ret; - int i; mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL); if (!mux) return -ENOMEM; - num_parents = SIERRA_NUM_CMN_PLLC_PARENTS; - parent_names = devm_kzalloc(dev, (sizeof(char *) * num_parents), GFP_KERNEL); - if (!parent_names) - return -ENOMEM; - - for (i = 0; i < num_parents; i++) { - clk = sp->input_clks[pll_mux_parent_index[clk_index][i]]; - if (IS_ERR_OR_NULL(clk)) { - dev_err(dev, "No parent clock for PLL mux clocks\n"); - return IS_ERR(clk) ? PTR_ERR(clk) : -ENOENT; - } - parent_names[i] = __clk_get_name(clk); - } - snprintf(clk_name, sizeof(clk_name), "%s_%s", dev_name(dev), clk_names[clk_index]); init = &mux->clk_data; init->ops = &cdns_sierra_pll_mux_ops; init->flags = CLK_SET_RATE_NO_REPARENT; - init->parent_names = parent_names; - init->num_parents = num_parents; + init->parent_data = pll_mux_parent_data[clk_index]; + init->num_parents = SIERRA_NUM_CMN_PLLC_PARENTS; init->name = clk_name; mux->pfdclk_sel_preg = pfdclk1_sel_field; @@ -1151,22 +1140,6 @@ static int cdns_sierra_phy_get_clocks(struct cdns_sierra_phy *sp, } sp->input_clks[CMN_REFCLK1_DIG_DIV] = clk; - clk = devm_clk_get_optional(dev, "pll0_refclk"); - if (IS_ERR(clk)) { - dev_err(dev, "pll0_refclk clock not found\n"); - ret = PTR_ERR(clk); - return ret; - } - sp->input_clks[PLL0_REFCLK] = clk; - - clk = devm_clk_get_optional(dev, "pll1_refclk"); - if (IS_ERR(clk)) { - dev_err(dev, "pll1_refclk clock not found\n"); - ret = PTR_ERR(clk); - return ret; - } - sp->input_clks[PLL1_REFCLK] = clk; - return 0; } |