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SubjectRe: [PATCH v3 09/15] ARM: dts: dra72-evm-common: Add wilink8 wlan support
On Wed, Apr 25, 2018 at 7:54 AM, Kishon Vijay Abraham I <kishon@ti.com> wrote:
> From: Hari Nagalla <hnagalla@ti.com>
>
> 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>
> ---
> arch/arm/boot/dts/dra72-evm-common.dtsi | 42 +++++++++++++++++++++++
> arch/arm/boot/dts/dra72x-mmc-iodelay.dtsi | 11 ++++++
> 2 files changed, 53 insertions(+)
>
> diff --git a/arch/arm/boot/dts/dra72-evm-common.dtsi b/arch/arm/boot/dts/dra72-evm-common.dtsi
> index 8e3b185d864b..1e4d36e33a1b 100644
> --- a/arch/arm/boot/dts/dra72-evm-common.dtsi
> +++ b/arch/arm/boot/dts/dra72-evm-common.dtsi
> @@ -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>;
> + wlcore: wlcore@2 {

wifi@2

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