diff options
| author |   Khalil Blaiech <kblaiech@nvidia.com> | 2020-11-03 14:54:41 -0500 |
|---|---|---|
| committer |   Wolfram Sang <wsa@kernel.org> | 2020-11-06 15:52:11 +0100 |
| commit | 67ee9fda6ed4958f4caf8f1a3a5102a2c27ddf7b (patch) | |
| tree | b96398786114025586f5b0217e5d67cefd9df6f3 /drivers | |
| parent | i2c: mlxbf: Remove unecessary wrapper functions (diff) | |
| download | linux-dev-67ee9fda6ed4958f4caf8f1a3a5102a2c27ddf7b.tar.xz linux-dev-67ee9fda6ed4958f4caf8f1a3a5102a2c27ddf7b.zip | |
i2c: mlxbf: Update reference clock frequency
The reference clock frequency remains the same across Bluefield
products. Thus, update the frequency and rename the macro.
Fixes: b5b5b32081cd206b ("i2c: mlxbf: I2C SMBus driver for Mellanox BlueField SoC")
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Khalil Blaiech <kblaiech@nvidia.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/busses/i2c-mlxbf.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/i2c/busses/i2c-mlxbf.c b/drivers/i2c/busses/i2c-mlxbf.c index fca8a3bddcb1..afc996d07504 100644 --- a/drivers/i2c/busses/i2c-mlxbf.c +++ b/drivers/i2c/busses/i2c-mlxbf.c @@ -62,10 +62,8 @@ * Master. Default value is set to 400MHz. */ #define MLXBF_I2C_TYU_PLL_OUT_FREQ (400 * 1000 * 1000) -/* Reference clock for Bluefield 1 - 156 MHz. */ -#define MLXBF_I2C_TYU_PLL_IN_FREQ (156 * 1000 * 1000) -/* Reference clock for BlueField 2 - 200 MHz. */ -#define MLXBF_I2C_YU_PLL_IN_FREQ (200 * 1000 * 1000) +/* Reference clock for Bluefield - 156 MHz. */ +#define MLXBF_I2C_PLL_IN_FREQ (156 * 1000 * 1000) /* Constant used to determine the PLL frequency. */ #define MLNXBF_I2C_COREPLL_CONST 16384 @@ -1422,7 +1420,7 @@ static u64 mlxbf_calculate_freq_from_tyu(struct mlxbf_i2c_resource *corepll_res) u32 corepll_val; u16 core_f; - pad_frequency = MLXBF_I2C_TYU_PLL_IN_FREQ; + pad_frequency = MLXBF_I2C_PLL_IN_FREQ; corepll_val = readl(corepll_res->io + MLXBF_I2C_CORE_PLL_REG1); @@ -1457,7 +1455,7 @@ static u64 mlxbf_calculate_freq_from_yu(struct mlxbf_i2c_resource *corepll_res) u8 core_od, core_r; u32 core_f; - pad_frequency = MLXBF_I2C_YU_PLL_IN_FREQ; + pad_frequency = MLXBF_I2C_PLL_IN_FREQ; corepll_reg1_val = readl(corepll_res->io + MLXBF_I2C_CORE_PLL_REG1); corepll_reg2_val = readl(corepll_res->io + MLXBF_I2C_CORE_PLL_REG2); |