mmc: fsl_esdhc: support i.MX7ULP
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>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by : Stefano Babic <sbabic@denx.de>
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index adeb5df..f3c6358 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -949,6 +949,10 @@
#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);
@@ -1011,6 +1015,9 @@
* 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);
@@ -1035,6 +1042,7 @@
{ .compatible = "fsl,imx6sl-usdhc", },
{ .compatible = "fsl,imx6q-usdhc", },
{ .compatible = "fsl,imx7d-usdhc", },
+ { .compatible = "fsl,imx7ulp-usdhc", },
{ .compatible = "fsl,esdhc", },
{ /* sentinel */ }
};