RobertCNelson · rlunglh · Dec 9, 2015 · Dec 10, 2015 · Dec 22, 2015 · Dec 22, 2015
diff --git a/include/dt-bindings/genpd/k2g.h b/include/dt-bindings/genpd/k2g.h
@@ -72,4 +72,5 @@
 #define K2G_DEV_CGEM0			0x0046
 #define K2G_DEV_MSMC0			0x0047
 #define K2G_DEV_CBASS0			0x0049
+#define K2G_DEV_BOARD0			0x004c
 #endif
diff --git a/include/dt-bindings/reset/k2g.h b/include/dt-bindings/reset/k2g.h
@@ -0,0 +1,22 @@
+/*
+ * TI K2G SoC reset definitions
+ *
+ * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __DT_BINDINGS_RESET_K2G_H__
+#define __DT_BINDINGS_RESET_K2G_H__
+
+#define K2G_DEV_CGEM0_DSP0_RESET	0x1
+
+#endif
diff --git a/include/dt-bindings/sound/ti-mcasp.h b/include/dt-bindings/sound/ti-mcasp.h
@@ -0,0 +1,13 @@
+#ifndef _DT_BINDINGS_TI_MCASP_H
+#define _DT_BINDINGS_TI_MCASP_H
+
+/* Source of High-frequency transmit/receive clock */
+#define MCASP_CLK_HCLK_AHCLK		0 /* AHCLKX/R */
+#define MCASP_CLK_HCLK_AUXCLK		1 /* Internal functional clock */
+
+/* clock divider IDs */
+#define MCASP_CLKDIV_AUXCLK		0 /* HCLK divider from AUXCLK */
+#define MCASP_CLKDIV_BCLK		1 /* BCLK divider from HCLK */
+#define MCASP_CLKDIV_BCLK_FS_RATIO	2 /* to set BCLK FS ration */
+
+#endif /* _DT_BINDINGS_TI_MCASP_H */
diff --git a/src/arm/am335x-abbbi.dts b/src/arm/am335x-abbbi.dts
@@ -10,6 +10,7 @@
 
 #include "am33xx.dtsi"
 #include "am335x-bone-common.dtsi"
+#include "am33xx-overlay-edma-fix.dtsi"
 
 / {
 	model = "Arrow BeagleBone Black Industrial";

diff --git a/src/arm/am335x-bone.dts b/src/arm/am335x-bone.dts
@@ -9,6 +9,7 @@
 
 #include "am33xx.dtsi"
 #include "am335x-bone-common.dtsi"
+#include "am33xx-overlay-edma-fix.dtsi"
 
 / {
 	model = "TI AM335x BeagleBone";

diff --git a/src/arm/am335x-boneblack-bbbmini.dts b/src/arm/am335x-boneblack-bbbmini.dts
@@ -10,6 +10,8 @@
 
 #include "am33xx.dtsi"
 #include "am335x-bone-common.dtsi"
+#include "am33xx-overlay-edma-fix.dtsi"
+
 #include <dt-bindings/board/am335x-bbw-bbb-base.h>
 #include <dt-bindings/pinctrl/am33xx.h>
 

diff --git a/src/arm/am335x-boneblack-emmc-overlay.dts b/src/arm/am335x-boneblack-emmc-overlay.dts
@@ -9,6 +9,7 @@
 
 #include "am33xx.dtsi"
 #include "am335x-bone-common.dtsi"
+#include "am33xx-overlay-edma-fix.dtsi"
 
 / {
 	model = "TI AM335x BeagleBone Black";

diff --git a/src/arm/am335x-boneblack-hdmi-overlay.dts b/src/arm/am335x-boneblack-hdmi-overlay.dts
@@ -9,6 +9,7 @@
 
 #include "am33xx.dtsi"
 #include "am335x-bone-common.dtsi"
+#include "am33xx-overlay-edma-fix.dtsi"
 
 / {
 	model = "TI AM335x BeagleBone Black";

diff --git a/src/arm/am335x-boneblack-nhdmi-overlay.dts b/src/arm/am335x-boneblack-nhdmi-overlay.dts
@@ -9,6 +9,7 @@
 
 #include "am33xx.dtsi"
 #include "am335x-bone-common.dtsi"
+#include "am33xx-overlay-edma-fix.dtsi"
 
 / {
 	model = "TI AM335x BeagleBone Black";

diff --git a/src/arm/am335x-boneblack-overlay.dts b/src/arm/am335x-boneblack-overlay.dts
@@ -9,6 +9,7 @@
 
 #include "am33xx.dtsi"
 #include "am335x-bone-common.dtsi"
+#include "am33xx-overlay-edma-fix.dtsi"
 
 / {
 	model = "TI AM335x BeagleBone Black";

diff --git a/src/arm/am335x-boneblack-replicape.dts b/src/arm/am335x-boneblack-replicape.dts
@@ -9,6 +9,7 @@
 
 #include "am33xx.dtsi"
 #include "am335x-bone-common.dtsi"
+#include "am33xx-overlay-edma-fix.dtsi"
 
 / {
 	model = "TI AM335x BeagleBone Black";

diff --git a/src/arm/am335x-boneblack-spi0.dts b/src/arm/am335x-boneblack-spi0.dts
@@ -9,6 +9,7 @@
 
 #include "am33xx.dtsi"
 #include "am335x-bone-common.dtsi"
+#include "am33xx-overlay-edma-fix.dtsi"
 
 / {
 	model = "TI AM335x BeagleBone Black";

diff --git a/src/arm/am335x-boneblack-ttyS2.dts b/src/arm/am335x-boneblack-ttyS2.dts
@@ -9,6 +9,8 @@
 
 #include "am33xx.dtsi"
 #include "am335x-bone-common.dtsi"
+#include "am33xx-overlay-edma-fix.dtsi"
+
 #include <dt-bindings/board/am335x-bbw-bbb-base.h>
 #include <dt-bindings/pinctrl/am33xx.h>
 

diff --git a/src/arm/am335x-boneblack-wl1835mod.dts b/src/arm/am335x-boneblack-wl1835mod.dts
@@ -9,6 +9,7 @@
 
 #include "am33xx.dtsi"
 #include "am335x-bone-common.dtsi"
+#include "am33xx-overlay-edma-fix.dtsi"
 
 / {
 	model = "TI AM335x BeagleBone Black";

diff --git a/src/arm/am335x-boneblack.dts b/src/arm/am335x-boneblack.dts
@@ -9,6 +9,7 @@
 
 #include "am33xx.dtsi"
 #include "am335x-bone-common.dtsi"
+#include "am33xx-overlay-edma-fix.dtsi"
 
 / {
 	model = "TI AM335x BeagleBone Black";

diff --git a/src/arm/am335x-bonegreen-overlay.dts b/src/arm/am335x-bonegreen-overlay.dts
@@ -9,6 +9,7 @@
 
 #include "am33xx.dtsi"
 #include "am335x-bone-common.dtsi"
+#include "am33xx-overlay-edma-fix.dtsi"
 
 / {
 	model = "TI AM335x BeagleBone Green";

diff --git a/src/arm/am335x-bonegreen-wireless.dts b/src/arm/am335x-bonegreen-wireless.dts
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+#include "am33xx.dtsi"
+#include "am335x-bone-common.dtsi"
+#include "am335x-bonegreen-wl1835.dtsi"
+
+
+/ {
+	model = "TI AM335x BeagleBone Green";
+	compatible = "ti,am335x-bone-green", "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx";
+};
+
+
+&ldo3_reg {
+	regulator-min-microvolt = <1800000>;
+	regulator-max-microvolt = <1800000>;
+	regulator-always-on;
+};
+
+&mmc1 {
+	vmmc-supply = <&vmmcsd_fixed>;
+};
+
+&mmc2 {
+	vmmc-supply = <&vmmcsd_fixed>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_pins>;
+	bus-width = <8>;
+	status = "okay";
+};
+&uart3 {
+	status = "okay";
+};
+
+&mmc3 {
+	status = "okay";
+};
+
+&mac {
+	status = "disabled";
+};
+
+&sgx {
+	status = "okay";
+};
diff --git a/src/arm/am335x-bonegreen-wl1835.dtsi b/src/arm/am335x-bonegreen-wl1835.dtsi
@@ -0,0 +1,138 @@
+
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+	wlan_en_reg: fixedregulator@2 {
+		compatible = "regulator-fixed";
+		regulator-name = "wlan-en-regulator";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+
+		/* WL_EN */
+		//gpio = <&gpio0 26 1>;
+		//enable-active-high;
+	};
+
+	tibt {
+	        compatible = "tibt";
+	        nshutdown_gpio = <60>;
+	        dev_name = "/dev/ttyO3";
+	        flow_cntrl = <1>;
+	        baud_rate = <3000000>;
+	};
+	btwilink {
+	        compatible = "btwilink";
+	};
+};
+
+&am33xx_pinmux {
+	bt_pins: pinmux_bt_pins {
+		pinctrl-single,pins = <
+			0x78 (PIN_OUTPUT_PULLUP | MUX_MODE7)	/* gpmc_ad12.gpio1_28 BT_EN*/
+		>;
+	};
+
+	mmc3_pins: pinmux_mmc3_pins {
+		pinctrl-single,pins = <
+			0x8c ( PIN_INPUT_PULLUP | MUX_MODE3 ) /* gpio2_1 gpmc_clk.mmc2_clk */
+			0x88 ( PIN_INPUT_PULLUP | MUX_MODE3) /* gpio2_0 gpmc_csn3.mmc2_cmd */
+			0x30 ( PIN_INPUT_PULLUP | MUX_MODE3 ) /* gpio1_12 gpmc_ad12.mmc2_dat0 */
+			0x34 ( PIN_INPUT_PULLUP | MUX_MODE3 ) /* gpio1_13 gpmc_ad13.mmc2_dat1 */
+			0x38 ( PIN_INPUT_PULLUP | MUX_MODE3 ) /* gpio1_14 gpmc_ad14.mmc2_dat2 */
+			0x3c ( PIN_INPUT_PULLUP | MUX_MODE3 ) /* gpio1_15 gpmc_ad15.mmc2_dat3 */
+		>;
+	};
+
+	mmc3_pins_sleep: pinmux_mmc3_pins_sleep {
+		pinctrl-single,pins = <
+			0x8c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpio2_1 gpmc_clk.mmc2_clk */
+			0x88 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpio2_0 gpmc_csn3.mmc2_cmd */
+			0x30 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpio1_12 gpmc_ad12.mmc2_dat0 */
+			0x34 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpio1_13 gpmc_ad13.mmc2_dat1 */
+			0x38 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpio1_14 gpmc_ad14.mmc2_dat2 */
+			0x3c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpio1_15 gpmc_ad15.mmc2_dat3 */
+		>;
+	};
+
+	/* wl18xx card enable/irq GPIOs. */
+	wlan_pins: pinmux_wlan_pins {
+		pinctrl-single,pins = <
+			0x28 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_ad10.gpio0_26 WL_EN*/
+			0x2C (PIN_INPUT_PULLUP | MUX_MODE7)	    /* gpmc_ad11.gpio0_27 WL_IRQ*/
+			0x7C  (PIN_OUTPUT_PULLUP   | MUX_MODE0) /* gpmc_csn0.gpio1_29 Cape_Buffer_EN*/
+		>;
+	};
+
+	/* wl18xx card enable/irq GPIOs. */
+	wlan_pins_sleep: pinmux_wlan_pins_sleep {
+		pinctrl-single,pins = <
+			0x28 (PIN_OUTPUT_PULLUP | MUX_MODE7)	/* gpmc_ad10.gpio0_26 WL_EN*/
+			0x2C (PIN_INPUT_PULLUP | MUX_MODE7)	    /* gpmc_ad11.gpio0_27 WL_IRQ*/
+			0x7C  (PIN_OUTPUT_PULLUP   | MUX_MODE0) /* gpmc_csn0.gpio1_29 Cape_Buffer_EN*/
+		>;
+	};
+
+	uart3_pins_default: pinmux_uart3_pins_default {
+		pinctrl-single,pins = <
+			0x134 ( PIN_INPUT_PULLUP | MUX_MODE1 ) 		/* (L17) gmii1_rxd3.uart3_rxd */
+			0x138 ( PIN_OUTPUT_PULLDOWN | MUX_MODE1 )	/* (L16) gmii1_rxd2.uart3_txd */
+			0x148 ( PIN_INPUT | MUX_MODE3 ) 			/* (M17) mdio_data.uart3_ctsn */
+			0x14c ( PIN_OUTPUT_PULLDOWN | MUX_MODE3 ) 	/* (M18) mdio_clk.uart3_rtsn */
+		>;
+	};
+
+	uart3_pins_sleep: pinmux_uart3_pins_sleep {
+		pinctrl-single,pins = <
+			0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* (L17) gmii1_rxd3.uart3_rxd */
+			0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* (L16) gmii1_rxd2.uart3_txd */
+			0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* (M17) mdio_data.uart3_ctsn */
+			0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)	/* (M18) mdio_clk.uart3_rtsn */
+
+		>;
+	};
+};
+
+/* edma changed: in v4.1.x-ti branch: http://git.ti.com/gitweb/?p=ti-linux-kernel/ti-linux-kernel.git;a=commitdiff;h=bbbe675015664dc1e6fdac1421645a17f70afca6;hp=5b262677a892ca6da5486ece6cbb390af094df40 */
+
+&mmc3 {
+
+	dmas = <&edma_xbar 12 0 1
+		&edma_xbar 13 0 2>;
+	dma-names = "tx", "rx";
+	status = "okay";
+	//vmmc-supply = <&wlan_en_reg>;
+	vmmc-supply = <&vmmcsd_fixed>;
+	bus-width = <4>;
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&mmc3_pins &wlan_pins>;
+	pinctrl-1 = <&mmc3_pins_sleep &wlan_pins_sleep>;
+	ti,non-removable;
+	ti,needs-special-hs-handling;
+	cap-power-off-card;
+	keep-power-in-suspend;
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+	wlcore: wlcore@0 {
+		compatible = "ti,wl1835";
+		reg = <2>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
+	};
+};
+
+&gpio0 {
+	wl_en {
+		gpio-hog;
+		gpios = <26 GPIO_ACTIVE_HIGH>;
+		output-high;
+		line-name = "WL_EN";
+	};
+};
+
+&uart3 {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&uart3_pins_default>;
+	pinctrl-1 = <&uart3_pins_sleep>;
+	status = "okay";
+};
diff --git a/src/arm/am335x-bonegreen.dts b/src/arm/am335x-bonegreen.dts
@@ -9,6 +9,7 @@
 
 #include "am33xx.dtsi"
 #include "am335x-bone-common.dtsi"
+#include "am33xx-overlay-edma-fix.dtsi"
 
 / {
 	model = "TI AM335x BeagleBone Green";

diff --git a/src/arm/am335x-evm.dts b/src/arm/am335x-evm.dts
@@ -855,8 +855,8 @@
 &mmc3 {
 	/* these are on the crossbar and are outlined in the
 	   xbar-event-map element */
-	dmas = <&edma 12
-		&edma 13>;
+	dmas = <&edma_xbar 12 0 1
+		&edma_xbar 13 0 2>;
 	dma-names = "tx", "rx";
 	status = "okay";
 	vmmc-supply = <&wlan_en_reg>;
@@ -879,11 +879,6 @@
 	};
 };
 
-&edma {
-	ti,edma-xbar-event-map = /bits/ 16 <1 12
-					    2 13>;
-};
-
 &sham {
 	status = "okay";
 };