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| author | Shawn Lin <shawn.lin@rock-chips.com> | 2026-03-09 11:29:01 +0800 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2026-03-16 15:43:42 +0100 |
| commit | 0d944576c99ebaacadb07ceb7e34bfbcc67a32d6 (patch) | |
| tree | d90152b07379530392a662f33ece09fbbd637d85 /drivers | |
| parent | 9652a49a17bf6d5978259318bc8c7bb91f3fb6c9 (diff) | |
| download | linux-next-0d944576c99ebaacadb07ceb7e34bfbcc67a32d6.tar.gz linux-next-0d944576c99ebaacadb07ceb7e34bfbcc67a32d6.zip | |
mmc: dw_mmc: Add parsing mmc_clk_phase_map support
The dw_mmc library already assists in invoking mmc_of_parse() to
provide unified parsing for variant drivers. We can also call
mmc_of_parse_clk_phase() to help variant drivers achieve unified parsing.
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/dw_mmc.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/host/dw_mmc.h | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index edea9f4a46cf..bbdd7594ef01 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -2866,6 +2866,8 @@ static int dw_mci_init_host(struct dw_mci *host) if (ret) return ret; + mmc_of_parse_clk_phase(host->dev, &host->phase_map); + ret = dw_mci_init_host_caps(host); if (ret) return ret; diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h index 9a27d778f362..42e58be74ce0 100644 --- a/drivers/mmc/host/dw_mmc.h +++ b/drivers/mmc/host/dw_mmc.h @@ -130,6 +130,7 @@ struct dw_mci_dma_slave { * @pdev: platform_device registered * @rstc: Reset controller for this host. * @detect_delay_ms: Delay in mS before detecting cards after interrupt. + * @phase_map: The map for recording in and out phases for each timing * * Locking * ======= @@ -250,6 +251,7 @@ struct dw_mci { struct platform_device *pdev; struct reset_control *rstc; u32 detect_delay_ms; + struct mmc_clk_phase_map phase_map; }; /* DMA ops for Internal/External DMAC interface */ |