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ARM: dts: exynos: Add support for wlan to Artik 5

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On the Artik 520 module, there is a bcm4354 attached to mshc_1.  Enable
it and turn on the regulator used for it, so that both WiFi & Bluetooth
will work.

Verified to work on the Artik 520 evaluation board.

Signed-off-by: Michael Lyle <mlyle@lyle.org>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Michael Lyle 2018-02-01 13:16:56 -08:00 committed by Krzysztof Kozlowski
parent 7928b2cbe5
commit e9594acf82
1 changed files with 36 additions and 0 deletions
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36
arch/arm/boot/dts/exynos3250-artik5.dtsi
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@ -245,6 +245,7 @@ ldo23_reg: LDO23 {
regulator-name = "VLDO23_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
ldo24_reg: LDO24 {
@ -316,6 +317,41 @@ &mshc_0 {
status = "okay";
};
&mshc_1 {
cap-sd-highspeed;
cap-sdio-irq;
disable-wp;
non-removable;
keep-power-in-suspend;
fifo-depth = <0x40>;
vqmmc-supply = <&ldo11_reg>;
/*
* Voltage negotiation is broken for the SDIO periph so we
* can't actually set the voltage here.
* vmmc-supply = <&ldo23_reg>;
*/
card-detect-delay = <500>;
clock-frequency = <100000000>;
max-frequency = <100000000>;
samsung,dw-mshc-ciu-div = <3>;
samsung,dw-mshc-sdr-timing = <0 1>;
samsung,dw-mshc-ddr-timing = <1 2>;
pinctrl-names = "default";
pinctrl-0 = <&sd1_cmd &sd1_clk &sd1_bus1 &sd1_bus4 &wlanen>;
bus-width = <4>;
status = "okay";
};
&pinctrl_1 {
wlanen: wlanen {
samsung,pins = "gpx2-3";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV3>;
samsung,pin-val = <1>;
};
};
&rtc {
clocks = <&cmu CLK_RTC>, <&s2mps14_osc S2MPS11_CLK_AP>;
clock-names = "rtc", "rtc_src";