/
0013-beaglebone-create-a-shared-dtsi-for-beaglebone-based.patch
504 lines (500 loc) · 12.1 KB
/
0013-beaglebone-create-a-shared-dtsi-for-beaglebone-based.patch
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From 6068cf2292fcf55d5f672a8671af6cf77e3cbea9 Mon Sep 17 00:00:00 2001
From: Koen Kooi <koen@dominion.thruhere.net>
Date: Tue, 30 Oct 2012 12:30:18 +0100
Subject: [PATCH 13/32] beaglebone: create a shared dtsi for beaglebone based
boards and add a new dts for bonelt
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
---
arch/arm/boot/dts/Makefile | 3 +-
arch/arm/boot/dts/am335x-bone-common.dtsi | 201 +++++++++++++++++++++++++
arch/arm/boot/dts/am335x-bone.dts | 233 +----------------------------
arch/arm/boot/dts/am335x-bonelt.dts | 17 ++
4 files changed, 221 insertions(+), 233 deletions(-)
create mode 100644 arch/arm/boot/dts/am335x-bone-common.dtsi
create mode 100644 arch/arm/boot/dts/am335x-bonelt.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index f37cf9f..607114b 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -72,7 +72,8 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \
omap4-sdp.dtb \
omap5-evm.dtb \
am335x-evm.dtb \
- am335x-bone.dtb
+ am335x-bone.dtb \
+ am335x-bonelt.dtb
dtb-$(CONFIG_ARCH_PRIMA2) += prima2-evb.dtb
dtb-$(CONFIG_ARCH_U8500) += snowball.dtb
dtb-$(CONFIG_ARCH_SHMOBILE) += emev2-kzm9d.dtb \
diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
new file mode 100644
index 0000000..e674a19
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -0,0 +1,201 @@
+/*
+ * 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.
+ */
+
+/include/ "am33xx.dtsi"
+
+/ {
+ model = "TI AM335x BeagleBone";
+ compatible = "ti,am335x-bone", "ti,am33xx";
+
+ cpus {
+ cpu@0 {
+ cpu0-supply = <&dcdc2_reg>;
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x80000000 0x10000000>; /* 256 MB */
+ };
+
+ am3358_pinmux: pinmux@44e10800 {
+ spi1_pins: pinmux_spi1_pins {
+ pinctrl-single,pins = <
+ 0x190 0x13 /* mcasp0_aclkx.spi1_sclk, OUTPUT_PULLUP | MODE3 */
+ 0x194 0x33 /* mcasp0_fsx.spi1_d0, INPUT_PULLUP | MODE3 */
+ 0x198 0x13 /* mcasp0_axr0.spi1_d1, OUTPUT_PULLUP | MODE3 */
+ 0x19c 0x13 /* mcasp0_ahclkr.spi1_cs0, OUTPUT_PULLUP | MODE3 */
+ >;
+ };
+ lcd_pins: pinmux_lcd_pins {
+ pinctrl-single,pins = <
+ 0x1a4 0x17 /* mcasp0_fsr.gpio3_19, OUTPUT_PULLUP | MODE7 */
+ 0x1ac 0x17 /* mcasp0_ahclkx.gpio3_21, OUTPUT_PULLUP | MODE7 */
+ >;
+ };
+ gpevt_pins: pinmux_gpevt_pins {
+ pinctrl-single,pins = <
+ 0x090 0x37 /* gpmc_advn_ale.gpio2_2, INPUT_PULLUP | MODE7 */
+ >;
+ };
+ userled_pins: pinmux_userled_pins {
+ pinctrl-single,pins = <
+ 0x54 0x7 /* gpmc_a5.gpio1_21, OUTPUT | MODE7 */
+ 0x58 0x17 /* gpmc_a6.gpio1_22, OUTPUT_PULLUP | MODE7 */
+ 0x5c 0x7 /* gpmc_a7.gpio1_23, OUTPUT | MODE7 */
+ 0x60 0x17 /* gpmc_a8.gpio1_24, OUTPUT_PULLUP | MODE7 */
+ >;
+ };
+ };
+
+ ocp {
+ uart1: serial@44e09000 {
+ status = "okay";
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&userled_pins>;
+
+ led0 {
+ label = "beaglebone:green:usr0";
+ gpios = <&gpio2 21 0>;
+ linux,default-trigger = "heartbeat";
+ default-state = "off";
+ };
+
+ led1 {
+ label = "beaglebone:green:usr1";
+ gpios = <&gpio2 22 0>;
+ linux,default-trigger = "mmc0";
+ default-state = "off";
+ };
+
+ led2 {
+ label = "beaglebone:green:usr2";
+ gpios = <&gpio2 23 0>;
+ linux,default-trigger = "cpu0";
+ default-state = "off";
+ };
+
+ led3 {
+ label = "beaglebone:green:usr3";
+ gpios = <&gpio2 24 0>;
+ default-state = "off";
+ };
+ };
+
+ i2c1: i2c@44e0b000 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ tps: tps@24 {
+ reg = <0x24>;
+ };
+
+ };
+
+ gpevt {
+ compatible = "gpevt";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpevt_pins>;
+ dmas = <&edma 12>;
+ dma-names = "gpioevt";
+ gpio-evt = <&gpio3 2 0>;
+ };
+ };
+
+ backlight {
+ compatible = "pwm-backlight";
+ pwms = <&ehrpwm1 0 500000 0>;
+ pwm-names = "st7735fb";
+ brightness-levels = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100>;
+ default-brightness-level = <50>; /* index to the array above */
+ };
+};
+
+/include/ "tps65217.dtsi"
+
+&tps {
+ regulators {
+ dcdc1_reg: regulator@0 {
+ regulator-always-on;
+ };
+
+ dcdc2_reg: regulator@1 {
+ /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
+ regulator-name = "vdd_mpu";
+ regulator-min-microvolt = <925000>;
+ regulator-max-microvolt = <1325000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ dcdc3_reg: regulator@2 {
+ /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
+ regulator-name = "vdd_core";
+ regulator-min-microvolt = <925000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1_reg: regulator@3 {
+ regulator-always-on;
+ };
+
+ ldo2_reg: regulator@4 {
+ regulator-always-on;
+ };
+
+ ldo3_reg: regulator@5 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ ldo4_reg: regulator@6 {
+ regulator-always-on;
+ };
+ };
+};
+
+&mmc1 {
+ vmmc-supply = <&ldo3_reg>;
+};
+
+&spi1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_pins>;
+
+ lcd@0 {
+ compatible = "adafruit,tft-lcd-1.8-green", "sitronix,st7735";
+ spi-max-frequency = <8000000>;
+ reg = <0>;
+ spi-cpol;
+ spi-cpha;
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcd_pins>;
+ st7735-rst = <&gpio4 19 0>;
+ st7735-dc = <&gpio4 21 0>;
+ };
+};
+
+&edma {
+ ti,edma-xbar-event-map = <32 12>;
+};
+
+&cpsw_emac0 {
+ phy_id = "4a101000.mdio:00";
+};
+
+&cpsw_emac1 {
+ phy_id = "4a101000.mdio:01";
+};
diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
index 667842d..7f0b0df 100644
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone.dts
@@ -8,235 +8,4 @@
/dts-v1/;
/include/ "am33xx.dtsi"
-
-/ {
- model = "TI AM335x BeagleBone";
- compatible = "ti,am335x-bone", "ti,am33xx";
-
- cpus {
- cpu@0 {
- cpu0-supply = <&dcdc2_reg>;
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x80000000 0x10000000>; /* 256 MB */
- };
-
- am3358_pinmux: pinmux@44e10800 {
- spi1_pins: pinmux_spi1_pins {
- pinctrl-single,pins = <
- 0x190 0x13 /* mcasp0_aclkx.spi1_sclk, OUTPUT_PULLUP | MODE3 */
- 0x194 0x33 /* mcasp0_fsx.spi1_d0, INPUT_PULLUP | MODE3 */
- 0x198 0x13 /* mcasp0_axr0.spi1_d1, OUTPUT_PULLUP | MODE3 */
- 0x19c 0x13 /* mcasp0_ahclkr.spi1_cs0, OUTPUT_PULLUP | MODE3 */
- >;
- };
- lcd_pins: pinmux_lcd_pins {
- pinctrl-single,pins = <
- 0x1a4 0x17 /* mcasp0_fsr.gpio3_19, OUTPUT_PULLUP | MODE7 */
- 0x1ac 0x17 /* mcasp0_ahclkx.gpio3_21, OUTPUT_PULLUP | MODE7 */
- >;
- };
- gpevt_pins: pinmux_gpevt_pins {
- pinctrl-single,pins = <
- 0x090 0x37 /* gpmc_advn_ale.gpio2_2, INPUT_PULLUP | MODE7 */
- >;
- };
- userled_pins: pinmux_userled_pins {
- pinctrl-single,pins = <
- 0x54 0x7 /* gpmc_a5.gpio1_21, OUTPUT | MODE7 */
- 0x58 0x17 /* gpmc_a6.gpio1_22, OUTPUT_PULLUP | MODE7 */
- 0x5c 0x7 /* gpmc_a7.gpio1_23, OUTPUT | MODE7 */
- 0x60 0x17 /* gpmc_a8.gpio1_24, OUTPUT_PULLUP | MODE7 */
- >;
- };
- i2c2_pins: pinmux_i2c2_pins {
- pinctrl-single,pins = <
- 0x178 0x73 /* uart1_ctsn.i2c2_sda, SLEWCTRL_SLOW | INPUT_PULLUP | MODE3 */
- 0x17c 0x73 /* uart1_rtsn.i2c2_scl, SLEWCTRL_SLOW | INPUT_PULLUP | MODE3 */
- >;
- };
- };
-
- ocp {
- uart1: serial@44e09000 {
- status = "okay";
- };
-
- gpio-leds {
- compatible = "gpio-leds";
- pinctrl-names = "default";
- pinctrl-0 = <&userled_pins>;
-
- led0 {
- label = "beaglebone:green:usr0";
- gpios = <&gpio2 21 0>;
- linux,default-trigger = "heartbeat";
- default-state = "off";
- };
-
- led1 {
- label = "beaglebone:green:usr1";
- gpios = <&gpio2 22 0>;
- linux,default-trigger = "mmc0";
- default-state = "off";
- };
-
- led2 {
- label = "beaglebone:green:usr2";
- gpios = <&gpio2 23 0>;
- linux,default-trigger = "cpu0";
- default-state = "off";
- };
-
- led3 {
- label = "beaglebone:green:usr3";
- gpios = <&gpio2 24 0>;
- default-state = "off";
- };
- };
-
- gpevt {
- compatible = "gpevt";
- pinctrl-names = "default";
- pinctrl-0 = <&gpevt_pins>;
- dmas = <&edma 12>;
- dma-names = "gpioevt";
- gpio-evt = <&gpio3 2 0>;
- };
- };
-
- backlight {
- compatible = "pwm-backlight";
- pwms = <&ehrpwm1 0 500000 0>;
- pwm-names = "st7735fb";
- brightness-levels = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100>;
- default-brightness-level = <50>; /* index to the array above */
- };
-};
-
-&i2c0 {
- status = "okay";
- clock-frequency = <400000>;
-
- tps: tps@24 {
- reg = <0x24>;
- };
-
- baseboard_eeprom: baseboard_eeprom@50 {
- compatible = "at,24c256";
- reg = <0x50>;
- };
-
-};
-
-&i2c2 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&i2c2_pins>;
-
- clock-frequency = <100000>;
-
- /* OK, I know these are cape but for now it will do */
- cape_eeprom_0: cape_eeprom_0@54 {
- compatible = "at,24c256";
- reg = <0x54>;
- };
-
- cape_eeprom_1: cape_eeprom_1@55 {
- compatible = "at,24c256";
- reg = <0x55>;
- };
-
- cape_eeprom_2: cape_eeprom_2@56 {
- compatible = "at,24c256";
- reg = <0x56>;
- };
-
- cape_eeprom_3: cape_eeprom_3@57 {
- compatible = "at,24c256";
- reg = <0x57>;
- };
-};
-
-/include/ "tps65217.dtsi"
-
-&tps {
- regulators {
- dcdc1_reg: regulator@0 {
- regulator-always-on;
- };
-
- dcdc2_reg: regulator@1 {
- /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
- regulator-name = "vdd_mpu";
- regulator-min-microvolt = <925000>;
- regulator-max-microvolt = <1325000>;
- regulator-boot-on;
- regulator-always-on;
- };
-
- dcdc3_reg: regulator@2 {
- /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
- regulator-name = "vdd_core";
- regulator-min-microvolt = <925000>;
- regulator-max-microvolt = <1150000>;
- regulator-boot-on;
- regulator-always-on;
- };
-
- ldo1_reg: regulator@3 {
- regulator-always-on;
- };
-
- ldo2_reg: regulator@4 {
- regulator-always-on;
- };
-
- ldo3_reg: regulator@5 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- ldo4_reg: regulator@6 {
- regulator-always-on;
- };
- };
-};
-
-&mmc1 {
- vmmc-supply = <&ldo3_reg>;
-};
-
-&spi1 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&spi1_pins>;
-
- lcd@0 {
- compatible = "adafruit,tft-lcd-1.8-green", "sitronix,st7735";
- spi-max-frequency = <8000000>;
- reg = <0>;
- spi-cpol;
- spi-cpha;
- pinctrl-names = "default";
- pinctrl-0 = <&lcd_pins>;
- st7735-rst = <&gpio4 19 0>;
- st7735-dc = <&gpio4 21 0>;
- };
-};
-
-&edma {
- ti,edma-xbar-event-map = <32 12>;
-};
-
-&cpsw_emac0 {
- phy_id = "4a101000.mdio:00";
-};
-
-&cpsw_emac1 {
- phy_id = "4a101000.mdio:01";
-};
+/include/ "am335x-bone-common.dtsi"
diff --git a/arch/arm/boot/dts/am335x-bonelt.dts b/arch/arm/boot/dts/am335x-bonelt.dts
new file mode 100644
index 0000000..03c875f
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-bonelt.dts
@@ -0,0 +1,17 @@
+/*
+ * 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/ "am335x-bone-common.dtsi"
+
+&mmc2 {
+ vmmc-supply = <&ldo3_reg>;
+ bus-width = <4>;
+ ti,non-removable;
+ status = "okay";
+};
--
1.7.7.6