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@xxxxxxxxxxx>
---
arch/arm/boot/dts/exynos4210-trats.dts | 29 ++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
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";
};
--
2.17.1
