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| author | Iskren Chernev <iskren.chernev@gmail.com> | 2020-09-20 16:48:58 +0200 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-10-26 15:52:40 +0100 |
| commit | 19524d5b1700616d4cfad9922238bd31ad758074 (patch) | |
| tree | 361261c46b573a19afc34a425fdaf05aa27044a4 /arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts | |
| parent | ARM: dts: qcom: msm8974-klte: Add gpio expander chip (diff) | |
| download | linux-19524d5b1700616d4cfad9922238bd31ad758074.tar.xz linux-19524d5b1700616d4cfad9922238bd31ad758074.zip | |
ARM: dts: qcom: msm8974-klte: Add support for wifi
The Samsung Galaxy S5 (klte), uses a Broadcom 4354 Chip connected on the
SDIO bus. The chip also requires a corresponding firmware + txt file[1].
[1] https://gitlab.com/postmarketOS/pmaports/-/blob/master/firmware/firmware-samsung-klte/APKBUILD
Signed-off-by: Iskren Chernev <iskren.chernev@gmail.com>
Link: https://lore.kernel.org/r/20200920144859.813032-7-iskren.chernev@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts')
| -rw-r--r-- | arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts index 29099b83b231..989447beb431 100644 --- a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts +++ b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts @@ -282,6 +282,17 @@ }; }; + vreg_wlan: wlan-regulator { + compatible = "regulator-fixed"; + + regulator-name = "wl-reg"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&gpio_expander 8 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + /delete-node/ vreg-boost; }; @@ -338,6 +349,20 @@ }; }; + sdhc3_pin_a: sdhc3-pin-active { + clk { + pins = "sdc2_clk"; + drive-strength = <6>; + bias-disable; + }; + + cmd-data { + pins = "sdc2_cmd", "sdc2_data"; + drive-strength = <6>; + bias-pull-up; + }; + }; + i2c2_pins: i2c2 { mux { pins = "gpio6", "gpio7"; @@ -385,6 +410,16 @@ drive-strength = <2>; }; }; + + wifi_pin: wifi { + int { + pins = "gpio92"; + function = "gpio"; + + input-enable; + bias-pull-down; + }; + }; }; sdhci@f9824900 { @@ -400,6 +435,36 @@ pinctrl-0 = <&sdhc1_pin_a>; }; + sdhci@f98a4900 { + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + + max-frequency = <100000000>; + + pinctrl-names = "default"; + pinctrl-0 = <&sdhc3_pin_a>; + + vmmc-supply = <&vreg_wlan>; + vqmmc-supply = <&pma8084_s4>; + + bus-width = <4>; + non-removable; + + wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + + interrupt-parent = <&msmgpio>; + interrupts = <92 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "host-wake"; + + pinctrl-names = "default"; + pinctrl-0 = <&wlan_sleep_clk_pin &wifi_pin>; + }; + }; + usb@f9a55000 { status = "ok"; @@ -587,6 +652,15 @@ input-enable; power-source = <PMA8084_GPIO_S4>; }; + + wlan_sleep_clk_pin: wlan-sleep-clk-pin { + pins = "gpio16"; + function = "func2"; + + output-high; + power-source = <PMA8084_GPIO_S4>; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_HIGH>; + }; }; }; }; |