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ARM: dts: s5pv210: Add si470x FM radio to Galaxy S

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Add support for the Silicon Labs si4709 FM radio, which can be found
on Galaxy S GT-i9000 (but not on most of other Aries variants).

Signed-off-by: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Signed-off-by: Jonathan Bakker <xc-racer2@live.ca>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Paweł Chmiel
2020-05-01 16:50:12 -07:00
committed by Krzysztof Kozlowski
parent e619c4ef38
commit 94f3c8132c
2 changed files with 48 additions and 1 deletions
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2
arch/arm/boot/dts/s5pv210-aries.dtsi
View File

@@ -11,7 +11,7 @@
/ {
compatible = "samsung,aries", "samsung,s5pv210";
aliases {
aliases: aliases {
i2c4 = &i2c_sound;
i2c5 = &i2c_accel;
i2c6 = &i2c_pmic;

47
arch/arm/boot/dts/s5pv210-galaxys.dts
View File

@@ -49,12 +49,59 @@ home {
wakeup-source;
};
};
i2c_fmradio: i2c-gpio-8 {
compatible = "i2c-gpio";
sda-gpios = <&gpd1 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
scl-gpios = <&gpd1 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
i2c-gpio,delay-us = <2>;
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&fm_i2c_pins>;
fmradio@10 {
compatible = "silabs,si470x";
reg = <0x10>;
interrupt-parent = <&gpj2>;
interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
reset-gpios = <&gpj2 5 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&fm_irq &fm_rst>;
};
};
};
&aliases {
i2c8 = &i2c_fmradio;
};
&pinctrl0 {
pinctrl-names = "default";
pinctrl-0 = <&sleep_cfg>;
fm_i2c_pins: fm-i2c-pins {
samsung,pins = "gpd1-2", "gpd1-3";
samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
};
fm_irq: fm-irq {
samsung,pins = "gpj2-4";
samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
};
fm_rst: fm-rst {
samsung,pins = "gpj2-5";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
};
massmemory_en: massmemory-en {
samsung,pins = "gpj2-7";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;