New IGEP boards revisions will use another Wifi module, so this patch moves
the DT nodes outside the common omap3-igep.dtsi file to specific DT for every
board.
Signed-off-by: Enric Balletbo i Serra <eballetbo@xxxxxxxxxxx>
---
arch/arm/boot/dts/omap3-igep.dtsi | 29 ---------------------------
arch/arm/boot/dts/omap3-igep0020.dts | 39 ++++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/omap3-igep0030.dts | 39 ++++++++++++++++++++++++++++++++++++
3 files changed, 78 insertions(+), 29 deletions(-)
diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi
index 04a58ab..6118e7f 100644
--- a/arch/arm/boot/dts/omap3-igep.dtsi
+++ b/arch/arm/boot/dts/omap3-igep.dtsi
@@ -31,18 +31,6 @@
regulator-always-on;
};
- lbee1usjyc_vmmc: lbee1usjyc_vmmc {
- pinctrl-names = "default";
- pinctrl-0 = <&lbee1usjyc_pins>;
- compatible = "regulator-fixed";
- regulator-name = "regulator-lbee1usjyc";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>; /* gpio_138 WIFI_PDN */
- startup-delay-us = <10000>;
- enable-active-high;
- vin-supply = <&vdd33>;
- };
};
&omap3_pmx_core {
@@ -60,15 +48,6 @@
>;
};
- /* WiFi/BT combo */
- lbee1usjyc_pins: pinmux_lbee1usjyc_pins {
- pinctrl-single,pins = <
- 0x136 (PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat5.gpio_137 */
- 0x138 (PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat6.gpio_138 */
- 0x13a (PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat7.gpio_139 */
- >;
- };
-
mcbsp2_pins: pinmux_mcbsp2_pins {
pinctrl-single,pins = <
0x10c (PIN_INPUT | MUX_MODE0) /* mcbsp2_fsx.mcbsp2_fsx */
@@ -223,14 +202,6 @@
bus-width = <4>;
};
-&mmc2 {
- pinctrl-names = "default";
- pinctrl-0 = <&mmc2_pins>;
- vmmc-supply = <&lbee1usjyc_vmmc>;
- bus-width = <4>;
- non-removable;
-};
-
&mmc3 {
status = "disabled";
};
diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts
index 75a3ac3..0d82f09 100644
--- a/arch/arm/boot/dts/omap3-igep0020.dts
+++ b/arch/arm/boot/dts/omap3-igep0020.dts
@@ -45,6 +45,27 @@
};
};
+ /* Regulator to trigger the WIFI_PDN signal of the Wifi module */
+ lbee1usjyc_pdn: lbee1usjyc_pdn {
+ compatible = "regulator-fixed";
+ regulator-name = "regulator-lbee1usjyc-pdn";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>; /* gpio_138 - WIFI_PDN */
+ startup-delay-us = <10000>;
+ enable-active-high;
+ };
+
+ /* Regulator to trigger the RESET_N_W signal of the Wifi module */
+ lbee1usjyc_reset_n_w: lbee1usjyc_reset_n_w {
+ compatible = "regulator-fixed";
+ regulator-name = "regulator-lbee1usjyc-reset-n-w";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio5 11 GPIO_ACTIVE_HIGH>; /* gpio_139 - RESET_N_W */
+ enable-active-high;
+ };
+
/* HS USB Port 1 Power */
hsusb1_power: hsusb1_power_reg {
compatible = "regulator-fixed";
@@ -150,6 +171,14 @@
>;
};
+ lbee1usjyc_pins: pinmux_lbee1usjyc_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat5.gpio_137 - RESET_N_W */
+ OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat6.gpio_138 - WIFI_PDN */
+ OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat7.gpio_139 - RST_N_B */
+ >;
+ };
+
uart2_pins: pinmux_uart2_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT | MUX_MODE0) /* uart2_cts.uart2_cts */
@@ -218,6 +247,16 @@
};
};
+/* On board Wifi module */
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_pins &lbee1usjyc_pins>;
+ vmmc-supply = <&lbee1usjyc_pdn>;
+ vmmc_aux-supply = <&lbee1usjyc_reset_n_w>;
+ bus-width = <4>;
+ non-removable;
+};
+
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
diff --git a/arch/arm/boot/dts/omap3-igep0030.dts b/arch/arm/boot/dts/omap3-igep0030.dts
index d7527b6..cc2a374 100644
--- a/arch/arm/boot/dts/omap3-igep0030.dts
+++ b/arch/arm/boot/dts/omap3-igep0030.dts
@@ -44,9 +44,38 @@
default-state = "off";
};
};
+
+ /* Regulator to trigger the WIFI_PDN signal of the Wifi module */
+ lbee1usjyc_pdn: lbee1usjyc_pdn {
+ compatible = "regulator-fixed";
+ regulator-name = "regulator-lbee1usjyc-pdn";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>; /* gpio_138 - WIFI_PDN */
+ startup-delay-us = <10000>;
+ enable-active-high;
+ };
+
+ /* Regulator to trigger the RESET_N_W signal of the Wifi module */
+ lbee1usjyc_reset_n_w: lbee1usjyc_reset_n_w {
+ compatible = "regulator-fixed";
+ regulator-name = "regulator-lbee1usjyc-reset-n-w";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio5 11 GPIO_ACTIVE_HIGH>; /* gpio_139 - RESET_N_W */
+ enable-active-high;
+ };
};
&omap3_pmx_core {
+ lbee1usjyc_pins: pinmux_lbee1usjyc_pins {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat5.gpio_137 - RESET_N_W */
+ OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat6.gpio_138 - WIFI_PDN */
+ OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat7.gpio_139 - RST_N_B */
+ >;
+ };
+
uart2_pins: pinmux_uart2_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x216c, PIN_INPUT | MUX_MODE1) /* mcbsp3_dx.uart2_cts */
@@ -65,6 +94,16 @@
};
};
+/* On board Wifi module */
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_pins &lbee1usjyc_pins>;
+ vmmc-supply = <&lbee1usjyc_pdn>;
+ vmmc_aux-supply = <&lbee1usjyc_reset_n_w>;
+ bus-width = <4>;
+ non-removable;
+};
+
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
--
1.9.1
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