Signed-off-by: Addy Ke <addy...@rock-chips.com>
---
Changes in v2:
- fix some typo
Documentation/devicetree/bindings/mmc/mmc.txt | 1 +
drivers/mmc/core/host.c | 2 ++
2 files changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt
b/Documentation/devicetree/bindings/mmc/mmc.txt
index 438899e..a7b800e 100644
--- a/Documentation/devicetree/bindings/mmc/mmc.txt
+++ b/Documentation/devicetree/bindings/mmc/mmc.txt
@@ -40,6 +40,7 @@ Optional properties:
- mmc-hs200-1_2v: eMMC HS200 mode(1.2V I/O) is supported
- mmc-hs400-1_8v: eMMC HS400 mode(1.8V I/O) is supported
- mmc-hs400-1_2v: eMMC HS400 mode(1.2V I/O) is supported
+- runtime-resume: resume at runtime_resume is supported
- dsr: Value the card's (optional) Driver Stage Register (DSR) should be
programmed with. Valid range: [0 .. 0xffff].
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 8be0df7..cb44c85 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -422,6 +422,8 @@ int mmc_of_parse(struct mmc_host *host)
host->caps |= MMC_CAP_POWER_OFF_CARD;
if (of_find_property(np, "cap-sdio-irq", &len))
host->caps |= MMC_CAP_SDIO_IRQ;
+ if (of_find_property(np, "runtime-resume", &len))
+ host->caps |= MMC_CAP_RUNTIME_RESUME;
if (of_find_property(np, "full-pwr-cycle", &len))
host->caps2 |= MMC_CAP2_FULL_PWR_CYCLE;
if (of_find_property(np, "keep-power-in-suspend", &len))
--
1.8.3.2
--
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