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authorPeng Fan <peng.fan@nxp.com>2017-02-22 16:21:55 +0800
committerStefano Babic <sbabic@denx.de>2017-03-17 09:27:08 +0100
commitb60f14574e035eeff91621f91b0781350a3ec332 (patch)
tree1872f4668264af68a7f9610d916948e030f6ef23 /drivers
parentfa2f20d3c05c5163cf51cc536273177b6103e3eb (diff)
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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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/fsl_esdhc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index adeb5df6da..f3c63585a8 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -949,6 +949,10 @@ 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);
@@ -1011,6 +1015,9 @@ 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);
@@ -1035,6 +1042,7 @@ static const struct udevice_id fsl_esdhc_ids[] = {
{ .compatible = "fsl,imx6sl-usdhc", },
{ .compatible = "fsl,imx6q-usdhc", },
{ .compatible = "fsl,imx7d-usdhc", },
+ { .compatible = "fsl,imx7ulp-usdhc", },
{ .compatible = "fsl,esdhc", },
{ /* sentinel */ }
};