diff options
| author | John Crispin <john@phrozen.org> | 2016-06-28 11:15:31 +0200 |
|---|---|---|
| committer | John Crispin <john@phrozen.org> | 2016-06-30 22:48:39 +0200 |
| commit | 2dc9beddc089bdaa9a2a39aeeb88c7ae14fda56c (patch) | |
| tree | 8f2eebfdd88b79a1d4238b7bb67e0f0e1af0b74d /target/linux/ramips/patches-4.4 | |
| parent | 81add8f753bb26903e7bac8a690296019ef77dc2 (diff) | |
| download | master-31e0f0ae-2dc9beddc089bdaa9a2a39aeeb88c7ae14fda56c.tar.gz master-31e0f0ae-2dc9beddc089bdaa9a2a39aeeb88c7ae14fda56c.tar.bz2 master-31e0f0ae-2dc9beddc089bdaa9a2a39aeeb88c7ae14fda56c.zip | |
ramips: disable the WP pin on the SDK mmc driver
Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/ramips/patches-4.4')
| -rw-r--r-- | target/linux/ramips/patches-4.4/0085-sdhci-no-wp.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-4.4/0085-sdhci-no-wp.patch b/target/linux/ramips/patches-4.4/0085-sdhci-no-wp.patch new file mode 100644 index 0000000000..46b1a6c04c --- /dev/null +++ b/target/linux/ramips/patches-4.4/0085-sdhci-no-wp.patch @@ -0,0 +1,21 @@ +--- a/drivers/mmc/host/mtk-mmc/sd.c ++++ b/drivers/mmc/host/mtk-mmc/sd.c +@@ -195,7 +195,7 @@ + .dat_drv = 4, + .data_pins = 4, + .data_offset = 0, +- .flags = MSDC_SYS_SUSPEND | MSDC_WP_PIN_EN | MSDC_CD_PIN_EN | MSDC_REMOVABLE | MSDC_HIGHSPEED, ++ .flags = MSDC_SYS_SUSPEND | MSDC_CD_PIN_EN | MSDC_REMOVABLE | MSDC_HIGHSPEED, + // .flags = MSDC_SYS_SUSPEND | MSDC_WP_PIN_EN | MSDC_CD_PIN_EN | MSDC_REMOVABLE, + }; + +@@ -2746,6 +2746,9 @@ + int ret, irq; + + pdev->dev.platform_data = &msdc0_hw; ++ ++ if (of_property_read_bool(pdev->dev.of_node, "mtk,wp-en")) ++ msdc0_hw.flags |= MSDC_WP_PIN_EN; + + /* Allocate MMC host for this device */ + mmc = mmc_alloc_host(sizeof(struct msdc_host), &pdev->dev); |