| Message ID | 20180425125449.19755-10-kishon@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
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 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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 { + compatible = "ti,wl1835"; + reg = <2>; + interrupt-parent = <&gpio5>; + interrupts = <7 IRQ_TYPE_EDGE_RISING>; + }; +}; + &mac { status = "okay"; }; diff --git a/arch/arm/boot/dts/dra72x-mmc-iodelay.dtsi b/arch/arm/boot/dts/dra72x-mmc-iodelay.dtsi index c9351eaf97f0..4cf5482fbc33 100644 --- a/arch/arm/boot/dts/dra72x-mmc-iodelay.dtsi +++ b/arch/arm/boot/dts/dra72x-mmc-iodelay.dtsi @@ -213,6 +213,17 @@ 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 {