diff options
| author | Jonathan Bakker <xc-racer2@live.ca> | 2020-05-01 16:50:08 -0700 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2020-05-04 17:13:04 +0200 |
| commit | 3a4e7635d120dd1856ef8758724e7c6ec9a4d9d1 (patch) | |
| tree | dff1ebfbf86c6ff8d82de2e2e384eaa0468eb692 /arch/arm/boot/dts/s5pv210-aries.dtsi | |
| parent | aa2146416dbe2b9529267d6d17e1926fbde5a5b9 (diff) | |
| download | lwn-3a4e7635d120dd1856ef8758724e7c6ec9a4d9d1.tar.gz lwn-3a4e7635d120dd1856ef8758724e7c6ec9a4d9d1.zip | |
ARM: dts: s5pv210: Add FSA9480 support to Aries boards
The Fairchild FSA9480 is a USB mux connected over i2c-gpio.
Signed-off-by: Jonathan Bakker <xc-racer2@live.ca>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/s5pv210-aries.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/s5pv210-aries.dtsi | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/s5pv210-aries.dtsi b/arch/arm/boot/dts/s5pv210-aries.dtsi index 7d001c22c532..6233884713cb 100644 --- a/arch/arm/boot/dts/s5pv210-aries.dtsi +++ b/arch/arm/boot/dts/s5pv210-aries.dtsi @@ -14,6 +14,7 @@ aliases { i2c4 = &i2c_sound; i2c6 = &i2c_pmic; + i2c7 = &i2c_musb; i2c9 = &i2c_fuel; }; @@ -358,6 +359,28 @@ }; }; + i2c_musb: i2c-gpio-3 { + compatible = "i2c-gpio"; + sda-gpios = <&gpj3 4 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpj3 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + i2c-gpio,delay-us = <2>; + #address-cells = <1>; + #size-cells = <0>; + + pinctrl-names = "default"; + pinctrl-0 = <&musb_i2c_pins>; + + fsa9480: musb@25 { + compatible = "fcs,fsa9480"; + reg = <0x25>; + interrupt-parent = <&gph2>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + + pinctrl-names = "default"; + pinctrl-0 = <&musb_irq>; + }; + }; + i2c_fuel: i2c-gpio-4 { compatible = "i2c-gpio"; sda-gpios = <&mp05 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; @@ -480,6 +503,13 @@ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; + musb_irq: musq-irq { + samsung,pins = "gph2-7"; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; + }; + tf_detect: tf-detect { samsung,pins = "gph3-4"; samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; @@ -500,6 +530,12 @@ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; + musb_i2c_pins: musb-i2c-pins { + samsung,pins = "gpj3-4", "gpj3-5"; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; + }; + pmic_i2c_pins: pmic-i2c-pins { samsung,pins = "gpj4-0", "gpj4-3"; samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; |