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mmc: sdhci-esdhc-imx: add esdhc_soc_data for i.MX8MM 

i.MX8MM contains USDHC which support eMMC V5.1 (including CMDQ and
HS400ES), besides i.MX8MM also support bus frequency, so add a new
esdhc_soc_data for i.MX8MM.

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
5.4-rM2-2.2.x-imx-squashed
Haibo Chen 2019-05-30 10:03:21 +08:00 committed by Dong Aisheng
parent 9812606c0e
commit 2ca5aef528
2 changed files with 10 additions and 0 deletions
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1
Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt
View File

@ -19,6 +19,7 @@ Required properties:
"fsl,imx7d-usdhc"
"fsl,imx7ulp-usdhc"
"fsl,imx8qxp-usdhc"
"fsl,imx8mm-usdhc"
Optional properties:
- fsl,wp-controller : Indicate to use controller internal write protection

9
drivers/mmc/host/sdhci-esdhc-imx.c
View File

@ -235,6 +235,14 @@ static struct esdhc_soc_data usdhc_imx8qxp_data = {
| ESDHC_FLAG_CLK_RATE_LOST_IN_PM_RUNTIME,
};
static struct esdhc_soc_data usdhc_imx8mm_data = {
.flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
| ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200
| ESDHC_FLAG_HS400 | ESDHC_FLAG_HS400_ES
| ESDHC_FLAG_CQHCI | ESDHC_FLAG_BUSFREQ
| ESDHC_FLAG_STATE_LOST_IN_LPMODE,
};
struct pltfm_imx_data {
u32 scratchpad;
struct pinctrl *pinctrl;
@ -284,6 +292,7 @@ static const struct of_device_id imx_esdhc_dt_ids[] = {
{ .compatible = "fsl,imx7d-usdhc", .data = &usdhc_imx7d_data, },
{ .compatible = "fsl,imx7ulp-usdhc", .data = &usdhc_imx7ulp_data, },
{ .compatible = "fsl,imx8qxp-usdhc", .data = &usdhc_imx8qxp_data, },
{ .compatible = "fsl,imx8mm-usdhc", .data = &usdhc_imx8mm_data, },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, imx_esdhc_dt_ids);