#19996: Add support for ZBT WE-826
-----------------------------+--------------------------------
Reporter: oskari.rauta@… | Owner: developers
Type: enhancement | Status: reopened
Priority: highest | Milestone: Chaos Calmer 15.05
Component: base system | Version: Trunk
Resolution: | Keywords: zbt,we
-----------------------------+--------------------------------
Comment (by silverk):
Replying to [comment:36 augustus_meyer@…]:
> Having also the problem of SD card to be RO, I got following info from
ZBT, be applied against the build src:
> - edit ../drivers/mmc/host/mtk-mmc/board.h:
> modify "#define MSDC_WP_PIN_EN (1<<1)"
> to
> "#define MSDC_WP_PIN_EN (0<<1)"
> - edit ../drivers/mmc/host/mtk-mmc/sd.c:
> modify "#define MSDC_WP_PIN_EN (1<<1)"
> to
> "#define MSDC_WP_PIN_EN (0<<1)"
>
> and recompile. This worked for me.
> As I am not familar with the official patch procedure, one of the
developers might take care of this, as it most likely also applies to
other MT7620-based boards.
> Kudos to ZBT customers service.
Thank you!
there is allready patch
{{{
0046-mmc-MIPS-ralink-add-sdhci-for-mt7620a-SoC.patch
}}}
which shall be fixed. Does anybody know should I make new ticket or will
this one do the job?
Needed fix diff:
{{{
diff --git a/target/linux/ramips/patches-4.4/0046-mmc-MIPS-ralink-add-
sdhci-for-mt7620a-SoC.patch b/target/linux/ramips/patches-4.4/0046-mmc-
MIPS-ralink-add-sdhci-for-mt7620a-SoC.patch
index 7ac0aba..c0d0d3d 100644
--- a/target/linux/ramips/patches-4.4/0046-mmc-MIPS-ralink-add-sdhci-for-
mt7620a-SoC.patch
+++ b/target/linux/ramips/patches-4.4/0046-mmc-MIPS-ralink-add-sdhci-for-
mt7620a-SoC.patch
@@ -157,7 +157,7 @@ Signed-off-by: John Crispin <blo...@openwrt.org>
+typedef void (*pm_callback_t)(pm_message_t state, void *data);
+
+#define MSDC_CD_PIN_EN (1 << 0) /* card detection pin is wired
*/
-+#define MSDC_WP_PIN_EN (1 << 1) /* write protection pin is wired
*/
++#define MSDC_WP_PIN_EN (0 << 1) /* write protection pin is not
wired */
+#define MSDC_RST_PIN_EN (1 << 2) /* emmc reset pin is wired
*/
+#define MSDC_SDIO_IRQ (1 << 3) /* use internal sdio irq (bus)
*/
+#define MSDC_EXT_SDIO_IRQ (1 << 4) /* use external sdio irq
*/
@@ -1825,7 +1825,7 @@ Signed-off-by: John Crispin <blo...@openwrt.org>
+
+#define MSDC_SMPL_FALLING (1)
+#define MSDC_CD_PIN_EN (1 << 0) /* card detection pin is wired
*/
-+#define MSDC_WP_PIN_EN (1 << 1) /* write protection pin is wired
*/
++#define MSDC_WP_PIN_EN (0 << 1) /* write protection pin is not
wired */
+#define MSDC_REMOVABLE (1 << 5) /* removable slot
*/
+#define MSDC_SYS_SUSPEND (1 << 6) /* suspended by system
*/
+#define MSDC_HIGHSPEED (1 << 7)
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/19996#comment:37>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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