@@ -895,6 +895,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \
am335x-regor-rdk.dtb \
am335x-sancloud-bbe.dtb \
am335x-sancloud-bbe-lite.dtb \
+ am335x-sancloud-bbe-extended-wifi.dtb \
am335x-shc.dtb \
am335x-sbc-t335.dtb \
am335x-sl50.dtb \
new file mode 100644
@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Sancloud Ltd
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ */
+/dts-v1/;
+
+#include "am33xx.dtsi"
+#include "am335x-bone-common.dtsi"
+#include "am335x-boneblack-common.dtsi"
+#include "am335x-sancloud-bbe-common.dtsi"
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+ model = "SanCloud BeagleBone Enhanced Extended WiFi";
+ compatible = "sancloud,am335x-boneenhanced",
+ "ti,am335x-bone-black",
+ "ti,am335x-bone",
+ "ti,am33xx";
+
+ wlan_en_reg: fixedregulator@2 {
+ compatible = "regulator-fixed";
+ regulator-name = "wlan-en-regulator";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ startup-delay-us= <100000>;
+ };
+};
+
+&am33xx_pinmux {
+ mmc3_pins: pinmux_mmc3_pins {
+ pinctrl-single,pins = <
+ /* gpmc_a9.gpio1_25: RADIO_EN */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_A9, PIN_OUTPUT_PULLUP, MUX_MODE7)
+
+ /* gpmc_ad12.mmc2_dat0 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD12, PIN_INPUT_PULLUP, MUX_MODE3)
+
+ /* gpmc_ad13.mmc2_dat1 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD13, PIN_INPUT_PULLUP, MUX_MODE3)
+
+ /* gpmc_ad14.mmc2_dat2 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD14, PIN_INPUT_PULLUP, MUX_MODE3)
+
+ /* gpmc_ad15.mmc2_dat3 */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_AD15, PIN_INPUT_PULLUP, MUX_MODE3)
+
+ /* gpmc_csn3.mmc2_cmd */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_INPUT_PULLUP, MUX_MODE3)
+
+ /* gpmc_clk.mmc2_clk */
+ AM33XX_PADCONF(AM335X_PIN_GPMC_CLK, PIN_INPUT_PULLUP, MUX_MODE3)
+ >;
+ };
+
+ bluetooth_pins: pinmux_bluetooth_pins {
+ pinctrl-single,pins = <
+ /* event_intr0.gpio0_19 */
+ AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_INPUT_PULLUP, MUX_MODE7)
+ >;
+ };
+
+ uart1_pins: pinmux_uart1_pins {
+ pinctrl-single,pins = <
+ /* uart1_rxd */
+ AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT, MUX_MODE0)
+
+ /* uart1_txd */
+ AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT, MUX_MODE0)
+
+ /* uart1_ctsn */
+ AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLDOWN, MUX_MODE0)
+
+ /* uart1_rtsn */
+ AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
+ >;
+ };
+};
+
+&i2c2 {
+ status = "disabled";
+};
+
+&mmc3 {
+ status = "okay";
+ vmmc-supply = <&wlan_en_reg>;
+ bus-width = <4>;
+ non-removable;
+ cap-power-off-card;
+ ti,needs-special-hs-handling;
+ keep-power-in-suspend;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc3_pins>;
+ dmas = <&edma_xbar 12 0 1
+ &edma_xbar 13 0 2>;
+ dma-names = "tx", "rx";
+ clock-frequency = <50000000>;
+ max-frequency = <50000000>;
+};
+
+&uart1 {
+ status = "okay";
+
+ bluetooth {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins &bluetooth_pins>;
+ compatible = "qcom,qca6174-bt";
+ enable-gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
+ clocks = <&l4ls_clkctrl AM3_L4LS_UART2_CLKCTRL 0>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <19 IRQ_TYPE_EDGE_RISING>;
+ };
+};
Add support for the SanCloud BBE Extended WiFi board which shares common hardware with other BBE varients. Compared to the vanilla BBE, this particular model: * adds a WiFi+Bluetooth module connected via SDIO and UART. * drops the HDMI encoder, barometer and accelerometer. Signed-off-by: Paul Barker <paul.barker@sancloud.com> --- arch/arm/boot/dts/Makefile | 1 + .../dts/am335x-sancloud-bbe-extended-wifi.dts | 113 ++++++++++++++++++ 2 files changed, 114 insertions(+) create mode 100644 arch/arm/boot/dts/am335x-sancloud-bbe-extended-wifi.dts base-commit: 754e0b0e35608ed5206d6a67a791563c631cec07