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| author |   Marek Szyprowski <m.szyprowski@samsung.com> | 2020-03-26 10:46:24 +0100 |
|---|---|---|
| committer |   Krzysztof Kozlowski <krzk@kernel.org> | 2020-04-13 11:42:36 +0200 |
| commit | a19f6efc01df901c16a57455485613236eaad55e (patch) | |
| tree | e4fa12510620ccbc751183e0b470148f11afc47e /arch/arm/boot/dts/exynos4210-trats.dts | |
| parent | ARM: dts: exynos: Enable Bluetooth support for Rinato board (diff) | |
| download | linux-dev-a19f6efc01df901c16a57455485613236eaad55e.tar.xz linux-dev-a19f6efc01df901c16a57455485613236eaad55e.zip | |
ARM: dts: exynos: Enable WLAN support for the Trats board
Add a node for BCM4330/3 SDIO chip on SDHCI bus #3 and the required MMC
power sequence node for the Exynos4210-based Trats board.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/exynos4210-trats.dts')
| -rw-r--r-- | arch/arm/boot/dts/exynos4210-trats.dts | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts index 7c39dd1c4d3a..df901f113df5 100644 --- a/arch/arm/boot/dts/exynos4210-trats.dts +++ b/arch/arm/boot/dts/exynos4210-trats.dts @@ -121,6 +121,11 @@ }; }; + wlan_pwrseq: sdhci3-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpl1 2 GPIO_ACTIVE_LOW>; + }; + fixed-rate-clocks { xxti { compatible = "samsung,clock-xxti"; @@ -471,6 +476,30 @@ status = "okay"; }; +&sdhci_3 { + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + + non-removable; + bus-width = <4>; + mmc-pwrseq = <&wlan_pwrseq>; + vmmc-supply = <&tflash_reg>; + + pinctrl-names = "default"; + pinctrl-0 = <&sd3_clk>, <&sd3_cmd>, <&sd3_bus4>; + + brcmf: wifi@1 { + compatible = "brcm,bcm4330-fmac"; + reg = <1>; + + interrupt-parent = <&gpx2>; + interrupts = <5 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "host-wake"; + }; +}; + &serial_0 { status = "okay"; }; |