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author | Olliver Schinagl <o.schinagl@ultimaker.com> | 2015-08-09 20:22:58 +0200 |
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committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2015-09-13 14:21:17 +0200 |
commit | 9ff5052f7561068207c2b0e7590ad8ca5765f2cc (patch) | |
tree | 103abf568ffad5a65dfc8f86300d47364668b9d1 /arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts | |
parent | bcbf506d777d2627cb8f68755816fab04eb8b852 (diff) | |
download | linux-9ff5052f7561068207c2b0e7590ad8ca5765f2cc.tar.bz2 |
ARM: dts: sunxi: enable otg port on the sun7i-a20-olinuxino-lime2
This patch enables the musb-otg USB controller on the Lime2. The Lime2
differs from the Lime1 series in pins used for usb0 power.
Tested on a OlinuXino Lime2-4GB.
Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts')
-rw-r--r-- | arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts index 8acff78272b7..913032f4fa47 100644 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts @@ -190,6 +190,10 @@ status = "okay"; }; +&otg_sram { + status = "okay"; +}; + &pio { ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 { allwinner,pins = "PC3"; @@ -204,6 +208,27 @@ allwinner,drive = <SUN4I_PINCTRL_20_MA>; allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; + + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PH4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + + usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 { + allwinner,pins = "PH5"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>; + }; + + usb0_vbus_pin_lime2: usb0_vbus_pin@0 { + allwinner,pins = "PC17"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; }; ®_ahci_5v { @@ -212,6 +237,12 @@ status = "okay"; }; +®_usb0_vbus { + pinctrl-0 = <&usb0_vbus_pin_lime2>; + gpio = <&pio 2 17 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + ®_usb1_vbus { status = "okay"; }; @@ -226,7 +257,17 @@ status = "okay"; }; +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + &usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; + usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ + usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ + usb0_vbus-supply = <®_usb0_vbus>; usb1_vbus-supply = <®_usb1_vbus>; usb2_vbus-supply = <®_usb2_vbus>; status = "okay"; |