diff options
Diffstat (limited to 'target/linux/mvebu/patches-3.8/014-arm_mvebu_enable_sd_card_slot_a370_db.patch')
| -rw-r--r-- | target/linux/mvebu/patches-3.8/014-arm_mvebu_enable_sd_card_slot_a370_db.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-3.8/014-arm_mvebu_enable_sd_card_slot_a370_db.patch b/target/linux/mvebu/patches-3.8/014-arm_mvebu_enable_sd_card_slot_a370_db.patch new file mode 100644 index 000000000..3759741db --- /dev/null +++ b/target/linux/mvebu/patches-3.8/014-arm_mvebu_enable_sd_card_slot_a370_db.patch @@ -0,0 +1,46 @@ +The Armada XP DB evaluation board has one SD card slot, directly +connected to the SDIO IP of the SoC, so we add a device tree +description for it. + +However, in the default configuration of the board, the SD card slot +is not usable: the connector plugged into CON40 must be changed +against a different one, provided with the board by the +manufacturer. Since such a manual modification of the hardware is +needed, we did not enable the SDIO interface by default, and left it +to the board user to modify the Device Tree if needed. Since this +board is really only an evaluation board for developers and not a +final product, it is not too bad. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +--- +[florian: changed status to "okay" for RD-A370-A1] + arch/arm/boot/dts/armada-370-db.dts | 15 +++++++++++++++ + 1 file changed, 15 insertions(+) + +diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts +index 0004402..43ff156 100644 +--- a/arch/arm/boot/dts/armada-370-db.dts ++++ b/arch/arm/boot/dts/armada-370-db.dts +@@ -59,5 +59,20 @@ + phy = <&phy1>; + phy-mode = "rgmii-id"; + }; ++ ++ mvsdio@d00d4000 { ++ pinctrl-0 = <&sdio_pins1>; ++ pinctrl-names = "default"; ++ /* ++ * This device is disabled by default, because ++ * using the SD card connector requires ++ * changing the default CON40 connector ++ * "DB-88F6710_MPP_2xRGMII_DEVICE_Jumper" to a ++ * different connector ++ * "DB-88F6710_MPP_RGMII_SD_Jumper". ++ */ ++ status = "okay"; ++ /* No CD or WP GPIOs */ ++ }; + }; + }; +-- +1.7.9.5 |