diff options
3 files changed, 26 insertions, 1 deletions
diff --git a/recipes-kernel/linux/linux-at91-4.9.87/mtr/linux-4.9-mtr-device-tree.patch b/recipes-kernel/linux/linux-at91-4.9.87/mtr/linux-4.9-mtr-device-tree.patch index 95e3941..8c076be 100644 --- a/recipes-kernel/linux/linux-at91-4.9.87/mtr/linux-4.9-mtr-device-tree.patch +++ b/recipes-kernel/linux/linux-at91-4.9.87/mtr/linux-4.9-mtr-device-tree.patch @@ -75,7 +75,7 @@ diff -Naru linux-4.9.87.orig/arch/arm/boot/dts/mtr.dts linux-4.9.87/arch/arm/boo + mmc0 { + pinctrl_board_mmc0: mmc0-board { + atmel,pins = -+ <AT91_PIOA 26 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_DOWN /* PA26 gpio A int pin pull down */ ++ <AT91_PIOA 26 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH /* PA26 gpio A int pin deglitch (external PU) */ + AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PD15 gpio CD pin pull up and deglitch */ + }; + }; diff --git a/recipes-kernel/linux/linux-at91-4.9.87/mtr/wl12xx_enable_disable.patch b/recipes-kernel/linux/linux-at91-4.9.87/mtr/wl12xx_enable_disable.patch new file mode 100644 index 0000000..f9baa14 --- /dev/null +++ b/recipes-kernel/linux/linux-at91-4.9.87/mtr/wl12xx_enable_disable.patch @@ -0,0 +1,24 @@ +diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c +index 47fe7f96..fb209475 100644 +--- a/drivers/net/wireless/ti/wlcore/sdio.c ++++ b/drivers/net/wireless/ti/wlcore/sdio.c +@@ -154,6 +154,9 @@ static int wl12xx_sdio_power_on(struct wl12xx_sdio_glue *glue) + struct sdio_func *func = dev_to_sdio_func(glue->dev); + struct mmc_card *card = func->card; + ++ /* Multi-Tech MTR patch: Assert WL_EN (PA27) to enable Wi-Fi */ ++ gpio_set_value(27, 1); ++ + ret = pm_runtime_get_sync(&card->dev); + if (ret) { + /* +@@ -185,6 +188,9 @@ static int wl12xx_sdio_power_off(struct wl12xx_sdio_glue *glue) + sdio_claim_host(func); + sdio_disable_func(func); + sdio_release_host(func); ++ ++ /* Multi-Tech MTR patch: De-assert WL_EN (PA27) to disable Wi-Fi */ ++ gpio_set_value(27, 0); + + /* Power off the card manually in case it wasn't powered off above */ + ret = mmc_power_save_host(card->host); diff --git a/recipes-kernel/linux/linux-at91_4.9.87.bb b/recipes-kernel/linux/linux-at91_4.9.87.bb index 5358151..cf25638 100644 --- a/recipes-kernel/linux/linux-at91_4.9.87.bb +++ b/recipes-kernel/linux/linux-at91_4.9.87.bb @@ -64,6 +64,7 @@ SRC_URI_append_mtr = "\ ${COMMON_PATCHES} \ file://linux-4.9-mtr-device-tree.patch \ file://fix-atmel-mci-reg-overloading.patch \ + file://wl12xx_enable_disable.patch \ " DTB_APPEND_mtcdt = "mtcdt" |