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ARM: dts: dra72-evm-common: Add wilink8 wlan support

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Wilink8 module is a combo wireless connectivity card based
on Texas Instrument's wl18xx solution.

Add support for the wlan capabilities of this module by muxing
the relevant mmc lines, and setting the required device-tree
data.

Signed-off-by: Eyal Reizer <eyalr@ti.com>
Signed-off-by: Hari Nagalla <hnagalla@ti.com>
[nsekhar@ti.com: drop WLAN_EN pinmux. It should be done by bootloader.
                 Also, some commit message adjustments]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Hari Nagalla 2018-04-27 17:38:59 +05:30 committed by Tony Lindgren
parent fc7a0397d2
commit 70539a5298
2 changed files with 53 additions and 0 deletions
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42
arch/arm/boot/dts/dra72-evm-common.dtsi
View File

@ -44,6 +44,16 @@
regulator-boot-on;
};
evm_3v6: fixedregulator-evm_3v6 {
compatible = "regulator-fixed";
regulator-name = "evm_3v6";
regulator-min-microvolt = <3600000>;
regulator-max-microvolt = <3600000>;
vin-supply = <&evm_5v0>;
regulator-always-on;
regulator-boot-on;
};
vsys_3v3: fixedregulator-vsys3v3 {
/* Output 2 of TPS43351QDAPRQ1 on dra72-evm */
/* Output 2 of LM5140QRWGTQ1 on dra71-evm */
@ -171,6 +181,15 @@
clocks = <&atl_clkin2_ck>;
};
};
vmmcwl_fixed: fixedregulator-mmcwl {
compatible = "regulator-fixed";
regulator-name = "vmmcwl_fixed";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
gpio = <&gpio5 8 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
};
&dra7_pmx_core {
@ -398,6 +417,29 @@
max-frequency = <192000000>;
};
&mmc4 {
status = "okay";
vmmc-supply = <&evm_3v6>;
vqmmc-supply = <&vmmcwl_fixed>;
bus-width = <4>;
cap-power-off-card;
keep-power-in-suspend;
non-removable;
pinctrl-names = "default", "hs", "sdr12", "sdr25";
pinctrl-0 = <&mmc4_pins_default>;
pinctrl-1 = <&mmc4_pins_default>;
pinctrl-2 = <&mmc4_pins_default>;
pinctrl-3 = <&mmc4_pins_default>;
#address-cells = <1>;
#size-cells = <0>;
wifi@2 {
compatible = "ti,wl1835";
reg = <2>;
interrupt-parent = <&gpio5>;
interrupts = <7 IRQ_TYPE_EDGE_RISING>;
};
};
&mac {
status = "okay";
};

11
arch/arm/boot/dts/dra72x-mmc-iodelay.dtsi
View File

@ -202,6 +202,17 @@
DRA7XX_CORE_IOPAD(0x3498, PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */
>;
};
mmc4_pins_default: mmc4_pins_default {
pinctrl-single,pins = <
DRA7XX_CORE_IOPAD(0x37e8, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_ctsn.mmc4_clk */
DRA7XX_CORE_IOPAD(0x37ec, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_rtsn.mmc4_cmd */
DRA7XX_CORE_IOPAD(0x37f0, PIN_INPUT_PULLUP | MUX_MODE3) /* uart2_rxd.mmc4_dat0 */
DRA7XX_CORE_IOPAD(0x37f4, PIN_INPUT_PULLUP | MUX_MODE3) /* uart2_txd.mmc4_dat1 */
DRA7XX_CORE_IOPAD(0x37f8, PIN_INPUT_PULLUP | MUX_MODE3) /* uart2_ctsn.mmc4_dat2 */
DRA7XX_CORE_IOPAD(0x37fc, PIN_INPUT_PULLUP | MUX_MODE3) /* uart2_rtsn.mmc4_dat3 */
>;
};
};
&dra7_iodelay_core {