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| author | Yangbo Lu | 2019-06-14 10:29:54 +0200 |
|---|---|---|
| committer | Ulf Hansson | 2019-06-17 13:33:54 +0200 |
| commit | 791463ba1ae90a7457ddcb07c6c5a1a64738e354 (patch) | |
| tree | 226ec596742ee15cf2f452e347208a80812ba475 /drivers/mmc | |
| parent | mmc: sdhci-of-esdhc: set the sd clock divisor value above 3 (diff) | |
| download | kernel-qcow2-linux-791463ba1ae90a7457ddcb07c6c5a1a64738e354.tar.gz kernel-qcow2-linux-791463ba1ae90a7457ddcb07c6c5a1a64738e354.tar.xz kernel-qcow2-linux-791463ba1ae90a7457ddcb07c6c5a1a64738e354.zip | |
mmc: sdhci-of-esdhc: use 1/2 periperhal clock for ls1028a
LS1028A used 1/2 periperhal clock as one reference clock.
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-of-esdhc.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c index c56c7d413a09..4dd43b1adf2c 100644 --- a/drivers/mmc/host/sdhci-of-esdhc.c +++ b/drivers/mmc/host/sdhci-of-esdhc.c @@ -1048,11 +1048,12 @@ static void esdhc_init(struct platform_device *pdev, struct sdhci_host *host) /* * esdhc->peripheral_clock would be assigned with a value * which is eSDHC base clock when use periperal clock. - * For ls1046a, the clock value got by common clk API is - * peripheral clock while the eSDHC base clock is 1/2 - * peripheral clock. + * For some platforms, the clock value got by common clk + * API is peripheral clock while the eSDHC base clock is + * 1/2 peripheral clock. */ - if (of_device_is_compatible(np, "fsl,ls1046a-esdhc")) + if (of_device_is_compatible(np, "fsl,ls1046a-esdhc") || + of_device_is_compatible(np, "fsl,ls1028a-esdhc")) esdhc->peripheral_clock = clk_get_rate(clk) / 2; else esdhc->peripheral_clock = clk_get_rate(clk); |