On 9/6/2013 12:03 PM, Koen Kooi wrote:
The BeagleBone Black is basically a regular BeagleBone with eMMC and HDMI added,
so create a common dtsi both can use. MMC support for AM335x still isn't in, so
only the LDO change has been added.
Signed-off-by: Koen Kooi <koen@xxxxxxxxxxxxxxxxxxxxx>
---
.../{am335x-bone.dts => am335x-bone-common.dtsi} | 3 -
arch/arm/boot/dts/am335x-bone.dts | 256 +--------------------
arch/arm/boot/dts/am335x-boneblack.dts | 18 ++
3 files changed, 19 insertions(+), 258 deletions(-)
copy arch/arm/boot/dts/{am335x-bone.dts => am335x-bone-common.dtsi} (99%)
create mode 100644 arch/arm/boot/dts/am335x-boneblack.dts
How did you test am335x-boneblack.dtb? where are the Makefile changes
for boneblack?
diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone-common.dtsi
similarity index 99%
copy from arch/arm/boot/dts/am335x-bone.dts
copy to arch/arm/boot/dts/am335x-bone-common.dtsi
index d318987..2f66ded 100644
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -5,9 +5,6 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-/dts-v1/;
-
-#include "am33xx.dtsi"
/ {
model = "TI AM335x BeagleBone";
diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
index d318987..7993c48 100644
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone.dts
@@ -8,258 +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 */
- };
-
- am33xx_pinmux: pinmux@44e10800 {
- pinctrl-names = "default";
- pinctrl-0 = <&clkout2_pin>;
-
- user_leds_s0: user_leds_s0 {
- pinctrl-single,pins = <
- 0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a5.gpio1_21 */
- 0x58 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a6.gpio1_22 */
- 0x5c (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a7.gpio1_23 */
- 0x60 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio1_24 */
- >;
- };
-
- i2c0_pins: pinmux_i2c0_pins {
- pinctrl-single,pins = <
- 0x188 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
- 0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
- >;
- };
-
- uart0_pins: pinmux_uart0_pins {
- pinctrl-single,pins = <
- 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
- 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
- >;
- };
-
- clkout2_pin: pinmux_clkout2_pin {
- pinctrl-single,pins = <
- 0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
- >;
- };
-
- cpsw_default: cpsw_default {
- pinctrl-single,pins = <
- /* Slave 1 */
- 0x110 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxerr.mii1_rxerr */
- 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */
- 0x118 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxdv.mii1_rxdv */
- 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd3.mii1_txd3 */
- 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd2.mii1_txd2 */
- 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd1.mii1_txd1 */
- 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd0.mii1_txd0 */
- 0x12c (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_txclk.mii1_txclk */
- 0x130 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxclk.mii1_rxclk */
- 0x134 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd3.mii1_rxd3 */
- 0x138 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd2.mii1_rxd2 */
- 0x13c (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd1.mii1_rxd1 */
- 0x140 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd0.mii1_rxd0 */
- >;
- };
-
- cpsw_sleep: cpsw_sleep {
- pinctrl-single,pins = <
- /* Slave 1 reset value */
- 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- >;
- };
-
- davinci_mdio_default: davinci_mdio_default {
- pinctrl-single,pins = <
- /* MDIO */
- 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
- 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
- >;
- };
-
- davinci_mdio_sleep: davinci_mdio_sleep {
- pinctrl-single,pins = <
- /* MDIO reset value */
- 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
- >;
- };
- };
-
- ocp {
- uart0: serial@44e09000 {
- pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins>;
-
- status = "okay";
- };
-
- musb: usb@47400000 {
- status = "okay";
-
- control@44e10000 {
- status = "okay";
- };
-
- usb-phy@47401300 {
- status = "okay";
- };
-
- usb-phy@47401b00 {
- status = "okay";
- };
-
- usb@47401000 {
- status = "okay";
- };
-
- usb@47401800 {
- status = "okay";
- dr_mode = "host";
- };
-
- dma-controller@07402000 {
- status = "okay";
- };
- };
-
- i2c0: i2c@44e0b000 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c0_pins>;
-
- status = "okay";
- clock-frequency = <400000>;
-
- tps: tps@24 {
- reg = <0x24>;
- };
-
- };
- };
-
- leds {
- pinctrl-names = "default";
- pinctrl-0 = <&user_leds_s0>;
-
- compatible = "gpio-leds";
-
- led@2 {
- label = "beaglebone:green:heartbeat";
- gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "heartbeat";
- default-state = "off";
- };
-
- led@3 {
- label = "beaglebone:green:mmc0";
- gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "mmc0";
- default-state = "off";
- };
-
- led@4 {
- label = "beaglebone:green:usr2";
- gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
- default-state = "off";
- };
-
- led@5 {
- label = "beaglebone:green:usr3";
- gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
- default-state = "off";
- };
- };
-};
-
-/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-always-on;
- };
-
- ldo4_reg: regulator@6 {
- regulator-always-on;
- };
- };
-};
-
-&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
- phy-mode = "mii";
-};
-
-&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <1>;
- phy-mode = "mii";
-};
-
-&mac {
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&cpsw_default>;
- pinctrl-1 = <&cpsw_sleep>;
-
-};
-
-&davinci_mdio {
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&davinci_mdio_default>;
- pinctrl-1 = <&davinci_mdio_sleep>;
-};
+#include "am335x-bone-common.dtsi"
diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts
new file mode 100644
index 0000000..68d12aa
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-boneblack.dts
@@ -0,0 +1,18 @@
+/*
+ * 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"
Why cant we add am33xx.dtsi in am335x-bone-common.dtsi ?
+#include "am335x-bone-common.dtsi"
+
+&ldo3_reg {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+};
+
With this ldo values mmc was not working for me on Boneblack.
got it working with
&ldo3_reg {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
--
-George
--
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