* [PATCH v2 1/4] ARM: dts: exynos: Enable WLAN support for the UniversalC210 board
[not found] <CGME20200327130011eucas1p1c82b341aff9583d8e9c11fad9d8a64f4@eucas1p1.samsung.com>
@ 2020-03-27 13:00 ` Marek Szyprowski
2020-03-27 13:03 ` Krzysztof Kozlowski
0 siblings, 1 reply; 2+ messages in thread
From: Marek Szyprowski @ 2020-03-27 13:00 UTC (permalink / raw)
To: linux-samsung-soc
Cc: Marek Szyprowski, Krzysztof Kozlowski, Chanwoo Choi,
Bartlomiej Zolnierkiewicz
Add a node for BCM4330/2 SDIO chip on SDHCI bus #3 and the required MMC
power sequence node for the Exynos4210-based UniversalC210 board.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
---
.../boot/dts/exynos4210-universal_c210.dts | 28 +++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
index 9dda6bdb9253..c78423a2d10f 100644
--- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
@@ -50,6 +50,11 @@
enable-active-high;
};
+ wlan_pwrseq: sdhci3-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpe3 1 GPIO_ACTIVE_LOW>;
+ };
+
gpio-keys {
compatible = "gpio-keys";
@@ -563,6 +568,29 @@
status = "okay";
};
+&sdhci_3 {
+ status = "okay";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ non-removable;
+ bus-width = <4>;
+ mmc-pwrseq = <&wlan_pwrseq>;
+ vmmc-supply = <&ldo5_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";
/delete-property/dmas;
--
2.17.1
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