ARM: dts: omap4-droid4: Fix USB PHY port naming
PATCH 1/3 ARM: dts: omap4-droid4: Fix USB PHY port naming
We have a USB OCHI PHY on port 1 for mdm6600. Port 2 is using transceiverless logic (TLL) for USB EHCI for w3glte modem.
Let's also fix the node name to use usb-phy while at it.
Cc Marcel Partap <[email protected]>
Cc Michael Scott <[email protected]>
Cc Rob Herring <[email protected]>
Cc Sebastian Reichel <[email protected]>
Signed-off-by Tony Lindgren <[email protected]>
--- arch/arm/boot/dts/omap4-droid4-xt894.dts | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
arch/arm/boot/dts/omap4-droid4-xt894.dts +3 -3
@@ -71,8 +71,8 @@ regulator-always-on; }; - /* HS USB Host PHY on PORT 1 */ - hsusb1_phy: hsusb1_phy { + /* HS USB host TLL nop-phy on port 2 for w3glte */ + hsusb2_phy: usb-phy@2 { compatible = "usb-nop-xceiv"; #phy-cells = <0>; };
@@ -584,7 +584,7 @@ }; &usbhsehci { - phys = <&hsusb1_phy>; + phys = <&hsusb2_phy>; }; &usbhshost {
Signature · 1 line
2.16.2
PATCH 2/3 ARM: dts: omap4-droid4: Configure MDM6600 USB PHY
Configure MDM6600 USB PHY.
Cc Marcel Partap <[email protected]>
Cc Michael Scott <[email protected]>
Cc Sebastian Reichel <[email protected]>
Signed-off-by Tony Lindgren <[email protected]>
--- arch/arm/boot/dts/omap4-droid4-xt894.dts | 64 ++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+)
arch/arm/boot/dts/omap4-droid4-xt894.dts +64 -0
@@ -71,6 +71,28 @@ regulator-always-on; }; + /* FS USB Host PHY on port 1 for mdm6600 */ + fsusb1_phy: usb-phy@1 { + compatible = "motorola,mapphone-mdm6600"; + pinctrl-0 = <&usb_mdm6600_pins>; + pinctrl-names = "default"; + enable-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>; /* gpio_95 */ + power-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; /* gpio_54 */ + reset-gpios = <&gpio2 17 GPIO_ACTIVE_HIGH>; /* gpio_49 */ + /* mode: gpio_148 gpio_149 */ + motorola,mode-gpios = <&gpio5 20 GPIO_ACTIVE_HIGH>, + <&gpio5 21 GPIO_ACTIVE_HIGH>; + /* cmd: gpio_103 gpio_104 gpio_142 */ + motorola,cmd-gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>, + <&gpio4 8 GPIO_ACTIVE_HIGH>, + <&gpio5 14 GPIO_ACTIVE_HIGH>; + /* status: gpio_52 gpio_53 gpio_55 */ + motorola,status-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>, + <&gpio2 21 GPIO_ACTIVE_HIGH>, + <&gpio2 23 GPIO_ACTIVE_HIGH>; + #phy-cells = <0>; + }; + /* HS USB host TLL nop-phy on port 2 for w3glte */ hsusb2_phy: usb-phy@2 { compatible = "usb-nop-xceiv";
@@ -459,6 +481,43 @@ >; }; + usb_mdm6600_pins: pinmux_usb_mdm6600_pins { + pinctrl-single,pins = < + /* enable 0x4a1000d8 usbb1_ulpitll_dat7.gpio_95 ag16 */ + OMAP4_IOPAD(0x0d8, PIN_INPUT | MUX_MODE3) + + /* power 0x4a10007c gpmc_nwp.gpio_54 c25 */ + OMAP4_IOPAD(0x07c, PIN_OUTPUT | MUX_MODE3) + + /* reset 0x4a100072 gpmc_a25.gpio_49 d20 */ + OMAP4_IOPAD(0x072, PIN_OUTPUT | MUX_MODE3) + + /* mode0/bpwake 0x4a10014e sdmmc5_dat1.gpio_148 af4 */ + OMAP4_IOPAD(0x14e, PIN_OUTPUT | MUX_MODE3) + + /* mode1/apwake 0x4a100150 sdmmc5_dat2.gpio_149 ag3 */ + OMAP4_IOPAD(0x150, PIN_OFF_OUTPUT_LOW | PIN_INPUT | MUX_MODE3) + + /* status0 0x4a10007e gpmc_clk.gpio_55 b22 */ + OMAP4_IOPAD(0x07e, PIN_INPUT | MUX_MODE3) + + /* status1 0x4a10007a gpmc_ncs3.gpio_53 c22 */ + OMAP4_IOPAD(0x07a, PIN_INPUT | MUX_MODE3) + + /* status2 0x4a100078 gpmc_ncs2.gpio_52 d21 */ + OMAP4_IOPAD(0x078, PIN_INPUT | MUX_MODE3) + + /* cmd0 0x4a100094 gpmc_ncs6.gpio_103 c24 */ + OMAP4_IOPAD(0x094, PIN_OUTPUT | MUX_MODE3) + + /* cmd1 0x4a100096 gpmc_ncs7.gpio_104 d24 */ + OMAP4_IOPAD(0x096, PIN_OUTPUT | MUX_MODE3) + + /* cmd2 0x4a100142 uart3_rts_sd.gpio_142 f28 */ + OMAP4_IOPAD(0x142, PIN_OUTPUT | MUX_MODE3) + >; + }; + usb_ulpi_pins: pinmux_usb_ulpi_pins { pinctrl-single,pins = < OMAP4_IOPAD(0x196, MUX_MODE7)
@@ -583,6 +642,11 @@ }; }; +&usbhsohci { + phys = <&fsusb1_phy>; + phy-names = "usb"; +}; + &usbhsehci { phys = <&hsusb2_phy>; };
Signature · 1 line
2.16.2
PATCH 3/3 ARM: dts: omap4-droid4: Configure uart1 pins
In reply to Tony LindgrenThese are needed to use the n_gsm driver for TS 27.010 UART multiplexing. Note that support for the OOB wake gpio is still missing so the UART is not yet usable for n_gsm.
Signed-off-by Tony Lindgren <[email protected]>
--- arch/arm/boot/dts/omap4-droid4-xt894.dts | 33 ++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+)
arch/arm/boot/dts/omap4-droid4-xt894.dts +33 -0
@@ -557,6 +557,28 @@ >; }; + /* + * Note that the v3.0.8 stock userspace dynamically remuxes uart1 + * rts pin probably for PM purposes to PIN_INPUT_PULLUP | MUX_MODE7 + * when not used. If needed, we can add rts pin remux later based + * on power measurements. + */ + uart1_pins: pinmux_uart1_pins { + pinctrl-single,pins = < + /* 0x4a10013c mcspi1_cs2.uart1_cts ag23 */ + OMAP4_IOPAD(0x13c, PIN_INPUT_PULLUP | MUX_MODE1) + + /* 0x4a10013e mcspi1_cs3.uart1_rts ah23 */ + OMAP4_IOPAD(0x13e, MUX_MODE1) + + /* 0x4a100140 uart3_cts_rctx.uart1_tx f27 */ + OMAP4_IOPAD(0x140, PIN_OUTPUT | MUX_MODE1) + + /* 0x4a1001ca dpm_emu14.uart1_rx aa3 */ + OMAP4_IOPAD(0x1ca, PIN_INPUT_PULLUP | MUX_MODE2) + >; + }; + /* uart3_tx_irtx and uart3_rx_irrx */ uart3_pins: pinmux_uart3_pins { pinctrl-single,pins = <
@@ -626,6 +648,17 @@ }; }; +/* + * As uart1 is wired to mdm6600 with rts and cts, we can use the cts pin for + * uart1 wakeirq. + */ +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + interrupts-extended = <&wakeupgen GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH + &omap4_pmx_core 0xfc>; +}; + &uart3 { interrupts-extended = <&wakeupgen GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH &omap4_pmx_core 0x17c>;
Signature · 1 line
2.16.2