diff options
| -rw-r--r-- | drivers/clk/clk.c | 15 | ||||
| -rw-r--r-- | drivers/clk/socfpga/clk-agilex.c | 8 | ||||
| -rw-r--r-- | include/dt-bindings/clock/agilex-clock.h | 4 |
3 files changed, 24 insertions, 3 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 3f588ed06ce3..236923b25543 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -1400,6 +1400,21 @@ int __clk_determine_rate(struct clk_hw *hw, struct clk_rate_request *req) } EXPORT_SYMBOL_GPL(__clk_determine_rate); +/** + * clk_hw_round_rate() - round the given rate for a hw clk + * @hw: the hw clk for which we are rounding a rate + * @rate: the rate which is to be rounded + * + * Takes in a rate as input and rounds it to a rate that the clk can actually + * use. + * + * Context: prepare_lock must be held. + * For clk providers to call from within clk_ops such as .round_rate, + * .determine_rate. + * + * Return: returns rounded rate of hw clk if clk supports round_rate operation + * else returns the parent rate. + */ unsigned long clk_hw_round_rate(struct clk_hw *hw, unsigned long rate) { int ret; diff --git a/drivers/clk/socfpga/clk-agilex.c b/drivers/clk/socfpga/clk-agilex.c index 699527f7e764..8fb12cbe0208 100644 --- a/drivers/clk/socfpga/clk-agilex.c +++ b/drivers/clk/socfpga/clk-agilex.c @@ -252,7 +252,7 @@ static const struct stratix10_gate_clock agilex_gate_clks[] = { 0, 0, 0, 0, 0x30, 0, 0}, { AGILEX_MPU_PERIPH_CLK, "mpu_periph_clk", "mpu_clk", NULL, 1, 0, 0x24, 0, 0, 0, 0, 0, 0, 4}, - { AGILEX_MPU_L2RAM_CLK, "mpu_l2ram_clk", "mpu_clk", NULL, 1, 0, 0x24, + { AGILEX_MPU_CCU_CLK, "mpu_ccu_clk", "mpu_clk", NULL, 1, 0, 0x24, 0, 0, 0, 0, 0, 0, 2}, { AGILEX_L4_MAIN_CLK, "l4_main_clk", "noc_clk", NULL, 1, 0, 0x24, 1, 0x44, 0, 2, 0, 0, 0}, @@ -294,8 +294,12 @@ static const struct stratix10_gate_clock agilex_gate_clks[] = { 8, 0, 0, 0, 0, 0, 0}, { AGILEX_SPI_M_CLK, "spi_m_clk", "l4_mp_clk", NULL, 1, 0, 0x7C, 9, 0, 0, 0, 0, 0, 0}, - { AGILEX_NAND_CLK, "nand_clk", "l4_main_clk", NULL, 1, 0, 0x7C, + { AGILEX_NAND_X_CLK, "nand_x_clk", "l4_mp_clk", NULL, 1, 0, 0x7C, 10, 0, 0, 0, 0, 0, 0}, + { AGILEX_NAND_CLK, "nand_clk", "nand_x_clk", NULL, 1, 0, 0x7C, + 10, 0, 0, 0, 0, 0, 4}, + { AGILEX_NAND_ECC_CLK, "nand_ecc_clk", "nand_x_clk", NULL, 1, 0, 0x7C, + 10, 0, 0, 0, 0, 0, 4}, }; static int agilex_clk_register_c_perip(const struct stratix10_perip_c_clock *clks, diff --git a/include/dt-bindings/clock/agilex-clock.h b/include/dt-bindings/clock/agilex-clock.h index f19cf8ccbdd2..06feca07e08e 100644 --- a/include/dt-bindings/clock/agilex-clock.h +++ b/include/dt-bindings/clock/agilex-clock.h @@ -65,6 +65,8 @@ #define AGILEX_SDMMC_CLK 50 #define AGILEX_SPI_M_CLK 51 #define AGILEX_USB_CLK 52 -#define AGILEX_NUM_CLKS 53 +#define AGILEX_NAND_X_CLK 53 +#define AGILEX_NAND_ECC_CLK 54 +#define AGILEX_NUM_CLKS 55 #endif /* __AGILEX_CLOCK_H */ |