diff mbox

[U-Boot,16/18] mmc: fsl_esdhc: support i.MX7ULP

Message ID 1482735617-959-17-git-send-email-peng.fan@nxp.com
State Superseded
Delegated to: Stefano Babic
Headers show

Commit Message

Peng Fan Dec. 26, 2016, 7 a.m. UTC 
Add compatible property for i.MX7ULP.
Add a weak init_usdhc_clk function, i.MX7ULP use this to init the clock.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
---
 drivers/mmc/fsl_esdhc.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox

Patch

diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index 9796d39..c6b1ec9 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -938,6 +938,10 @@  void fdt_fixup_esdhc(void *blob, bd_t *bd)
 
 #ifdef CONFIG_DM_MMC
 #include <asm/arch/clock.h>
+__weak void init_clk_usdhc(u32 index)
+{
+}
+
 static int fsl_esdhc_probe(struct udevice *dev)
 {
 	struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
@@ -997,6 +1001,9 @@  static int fsl_esdhc_probe(struct udevice *dev)
 	 * correctly get the seq as 2 and 3, then let mxc_get_clock
 	 * work as expected.
 	 */
+
+	init_clk_usdhc(dev->seq);
+
 	priv->sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK + dev->seq);
 	if (priv->sdhc_clk <= 0) {
 		dev_err(dev, "Unable to get clk for %s\n", dev->name);
@@ -1021,6 +1028,7 @@  static const struct udevice_id fsl_esdhc_ids[] = {
 	{ .compatible = "fsl,imx6sl-usdhc", },
 	{ .compatible = "fsl,imx6q-usdhc", },
 	{ .compatible = "fsl,imx7d-usdhc", },
+	{ .compatible = "fsl,imx7ulp-usdhc", },
 	{ /* sentinel */ }
 };