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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>
imx_v2017.03_4.9.11_1.0.0_ga
Peng Fan 4 years ago
committed by Ye Li
parent
commit
094aa8ced4
1 changed files with 8 additions and 0 deletions
  1. +8
    -0
      drivers/mmc/fsl_esdhc.c

+ 8
- 0
drivers/mmc/fsl_esdhc.c View File

@ -964,6 +964,10 @@ 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);
@ -1043,6 +1047,9 @@ 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);
@ -1067,6 +1074,7 @@ 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 */ }
};


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