diff options
| author | Simon Glass <sjg@chromium.org> | 2024-09-20 09:24:40 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2024-10-03 11:52:17 -0600 |
| commit | b2f571fe71b10e78bb0afc28e9f31bc3da0d16dd (patch) | |
| tree | 7dec455a11cb5410d08c6ef3b1b087105432ce62 | |
| parent | e59e50217a3132c90d1bd0e1d2a5eb4bfb097cc2 (diff) | |
mmc: rockchip: Allow clocks to be missing
Allow MMC init when clock support is not enabled in a particular phase.
Refactor the setting of priv->emmc_clk so it is a bit clearer.
Signed-off-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | drivers/mmc/rockchip_dw_mmc.c | 6 | ||||
| -rw-r--r-- | drivers/mmc/rockchip_sdhci.c | 9 |
2 files changed, 6 insertions, 9 deletions
diff --git a/drivers/mmc/rockchip_dw_mmc.c b/drivers/mmc/rockchip_dw_mmc.c index 7e341665aa3..5ba99d68b7d 100644 --- a/drivers/mmc/rockchip_dw_mmc.c +++ b/drivers/mmc/rockchip_dw_mmc.c @@ -131,13 +131,11 @@ static int rockchip_dwmmc_probe(struct udevice *dev) priv->minmax[1] = dtplat->max_frequency; ret = clk_get_by_phandle(dev, &dtplat->clocks[1], &priv->clk); - if (ret < 0) - return ret; #else ret = clk_get_by_index(dev, 1, &priv->clk); - if (ret < 0) - return ret; #endif + if (ret < 0 && ret != -ENOSYS) + return log_msg_ret("clk", ret); host->fifo_depth = priv->fifo_depth; host->fifo_mode = priv->fifo_mode; diff --git a/drivers/mmc/rockchip_sdhci.c b/drivers/mmc/rockchip_sdhci.c index 35667b86b50..15b4a39770a 100644 --- a/drivers/mmc/rockchip_sdhci.c +++ b/drivers/mmc/rockchip_sdhci.c @@ -571,20 +571,19 @@ static int rockchip_sdhci_probe(struct udevice *dev) struct rockchip_sdhc *priv = dev_get_priv(dev); struct mmc_config *cfg = &plat->cfg; struct sdhci_host *host = &priv->host; - struct clk clk; + struct clk *clk = &priv->emmc_clk; int ret; host->max_clk = cfg->f_max; - ret = clk_get_by_index(dev, 0, &clk); + ret = clk_get_by_index(dev, 0, clk); if (!ret) { - ret = clk_set_rate(&clk, host->max_clk); + ret = clk_set_rate(clk, host->max_clk); if (IS_ERR_VALUE(ret)) printf("%s clk set rate fail!\n", __func__); - } else { + } else if (ret != -ENOSYS) { printf("%s fail to get clk\n", __func__); } - priv->emmc_clk = clk; priv->dev = dev; if (data->get_phy) { |