Colibri-T20 can come in 256 MB RAM (with 512 MB NAND) or 512 MB RAM
(with 1024 MB NAND) flavors. Add support for the 256 MB version on Iris
evaluation board.
Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
Documentation/devicetree/bindings/arm/tegra.txt | 1 +
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/tegra20-colibri-256.dtsi | 11 +
arch/arm/boot/dts/tegra20-colibri-512.dtsi | 531 +--------------------
...gra20-colibri-512.dtsi => tegra20-colibri.dtsi} | 4 -
arch/arm/boot/dts/tegra20-iris-256.dts | 10 +
arch/arm/boot/dts/tegra20-iris-512.dts | 98 +---
...gra20-iris-512.dts => tegra20-iris-common.dtsi} | 11 +-
8 files changed, 31 insertions(+), 636 deletions(-)
create mode 100644 arch/arm/boot/dts/tegra20-colibri-256.dtsi
copy arch/arm/boot/dts/{tegra20-colibri-512.dtsi => tegra20-colibri.dtsi} (99%)
create mode 100644 arch/arm/boot/dts/tegra20-iris-256.dts
copy arch/arm/boot/dts/{tegra20-iris-512.dts => tegra20-iris-common.dtsi} (85%)
diff --git a/Documentation/devicetree/bindings/arm/tegra.txt b/Documentation/devicetree/bindings/arm/tegra.txt
index 32f62bb7006d..d304574ae441 100644
--- a/Documentation/devicetree/bindings/arm/tegra.txt
+++ b/Documentation/devicetree/bindings/arm/tegra.txt
@@ -49,6 +49,7 @@ board-specific compatible values:
toradex,apalis_t30-eval
toradex,apalis-tk1
toradex,apalis-tk1-eval
+ toradex,colibri_t20-256
toradex,colibri_t20-512
toradex,colibri_t30
toradex,colibri_t30-eval-v3
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index da7d08c3ae98..d63214c6967c 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1031,6 +1031,7 @@ dtb-$(CONFIG_ARCH_TANGO) += \
tango4-vantage-1172.dtb
dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += \
tegra20-harmony.dtb \
+ tegra20-iris-256.dtb \
tegra20-iris-512.dtb \
tegra20-medcom-wide.dtb \
tegra20-paz00.dtb \
diff --git a/arch/arm/boot/dts/tegra20-colibri-256.dtsi b/arch/arm/boot/dts/tegra20-colibri-256.dtsi
new file mode 100644
index 000000000000..8f8922b0b7e7
--- /dev/null
+++ b/arch/arm/boot/dts/tegra20-colibri-256.dtsi
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "tegra20-colibri.dtsi"
+
+/ {
+ model = "Toradex Colibri T20 256MB";
+ compatible = "toradex,colibri_t20-256", "nvidia,tegra20";
+
+ memory {
+ reg = <0x00000000 0x20000000>;
+ };
+};
diff --git a/arch/arm/boot/dts/tegra20-colibri-512.dtsi b/arch/arm/boot/dts/tegra20-colibri-512.dtsi
index 5c202b3e3bb1..2011382c9c3d 100644
--- a/arch/arm/boot/dts/tegra20-colibri-512.dtsi
+++ b/arch/arm/boot/dts/tegra20-colibri-512.dtsi
@@ -1,540 +1,11 @@
// SPDX-License-Identifier: GPL-2.0
-#include "tegra20.dtsi"
+#include "tegra20-colibri.dtsi"
/ {
model = "Toradex Colibri T20 512MB";
compatible = "toradex,colibri_t20-512", "nvidia,tegra20";
- aliases {
- rtc0 = "/i2c@7000d000/tps6586x@34";
- rtc1 = "/rtc@7000e000";
- };
-
memory {
reg = <0x00000000 0x20000000>;
};
-
- host1x@50000000 {
- hdmi@54280000 {
- vdd-supply = <&hdmi_vdd_reg>;
- pll-supply = <&hdmi_pll_reg>;
-
- nvidia,ddc-i2c-bus = <&i2c_ddc>;
- nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7)
- GPIO_ACTIVE_HIGH>;
- };
- };
-
- pinmux@70000014 {
- pinctrl-names = "default";
- pinctrl-0 = <&state_default>;
-
- state_default: pinmux {
- audio_refclk {
- nvidia,pins = "cdev1";
- nvidia,function = "plla_out";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- };
- crt {
- nvidia,pins = "crtp";
- nvidia,function = "crt";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_ENABLE>;
- };
- dap3 {
- nvidia,pins = "dap3";
- nvidia,function = "dap3";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- };
- displaya {
- nvidia,pins = "ld0", "ld1", "ld2", "ld3",
- "ld4", "ld5", "ld6", "ld7", "ld8",
- "ld9", "ld10", "ld11", "ld12", "ld13",
- "ld14", "ld15", "ld16", "ld17",
- "lhs", "lpw0", "lpw2", "lsc0",
- "lsc1", "lsck", "lsda", "lspi", "lvs";
- nvidia,function = "displaya";
- nvidia,tristate = <TEGRA_PIN_ENABLE>;
- };
- gpio_dte {
- nvidia,pins = "dte";
- nvidia,function = "rsvd1";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- };
- gpio_gmi {
- nvidia,pins = "ata", "atc", "atd", "ate",
- "dap1", "dap2", "dap4", "gpu", "irrx",
- "irtx", "spia", "spib", "spic";
- nvidia,function = "gmi";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- };
- gpio_pta {
- nvidia,pins = "pta";
- nvidia,function = "rsvd4";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- };
- gpio_uac {
- nvidia,pins = "uac";
- nvidia,function = "rsvd2";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- };
- hdint {
- nvidia,pins = "hdint";
- nvidia,function = "hdmi";
- nvidia,tristate = <TEGRA_PIN_ENABLE>;
- };
- i2c1 {
- nvidia,pins = "rm";
- nvidia,function = "i2c1";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_ENABLE>;
- };
- i2c3 {
- nvidia,pins = "dtf";
- nvidia,function = "i2c3";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_ENABLE>;
- };
- i2cddc {
- nvidia,pins = "ddc";
- nvidia,function = "i2c2";
- nvidia,pull = <TEGRA_PIN_PULL_UP>;
- nvidia,tristate = <TEGRA_PIN_ENABLE>;
- };
- i2cp {
- nvidia,pins = "i2cp";
- nvidia,function = "i2cp";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- };
- irda {
- nvidia,pins = "uad";
- nvidia,function = "irda";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_ENABLE>;
- };
- nand {
- nvidia,pins = "kbca", "kbcc", "kbcd",
- "kbce", "kbcf";
- nvidia,function = "nand";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- };
- owc {
- nvidia,pins = "owc";
- nvidia,function = "owr";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_ENABLE>;
- };
- pmc {
- nvidia,pins = "pmc";
- nvidia,function = "pwr_on";
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- };
- pwm {
- nvidia,pins = "sdb", "sdc", "sdd";
- nvidia,function = "pwm";
- nvidia,tristate = <TEGRA_PIN_ENABLE>;
- };
- sdio4 {
- nvidia,pins = "atb", "gma", "gme";
- nvidia,function = "sdio4";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_ENABLE>;
- };
- spi1 {
- nvidia,pins = "spid", "spie", "spif";
- nvidia,function = "spi1";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_ENABLE>;
- };
- spi4 {
- nvidia,pins = "slxa", "slxc", "slxd", "slxk";
- nvidia,function = "spi4";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_ENABLE>;
- };
- uarta {
- nvidia,pins = "sdio1";
- nvidia,function = "uarta";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_ENABLE>;
- };
- uartd {
- nvidia,pins = "gmc";
- nvidia,function = "uartd";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_ENABLE>;
- };
- ulpi {
- nvidia,pins = "uaa", "uab", "uda";
- nvidia,function = "ulpi";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- };
- ulpi_refclk {
- nvidia,pins = "cdev2";
- nvidia,function = "pllp_out4";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- };
- usb_gpio {
- nvidia,pins = "spig", "spih";
- nvidia,function = "spi2_alt";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- };
- vi {
- nvidia,pins = "dta", "dtb", "dtc", "dtd";
- nvidia,function = "vi";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_ENABLE>;
- };
- vi_sc {
- nvidia,pins = "csus";
- nvidia,function = "vi_sensor_clk";
- nvidia,pull = <TEGRA_PIN_PULL_NONE>;
- nvidia,tristate = <TEGRA_PIN_ENABLE>;
- };
- };
- };
-
- ac97: ac97@70002000 {
- status = "okay";
- nvidia,codec-reset-gpio = <&gpio TEGRA_GPIO(V, 0)
- GPIO_ACTIVE_HIGH>;
- nvidia,codec-sync-gpio = <&gpio TEGRA_GPIO(P, 0)
- GPIO_ACTIVE_HIGH>;
- };
-
- /*
- * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
- * board)
- */
- i2c@7000c000 {
- clock-frequency = <400000>;
- };
-
- /* DDC_SCL/SDA on X3 pin 15/16 (e.g. display EDID) */
- i2c_ddc: i2c@7000c400 {
- clock-frequency = <10000>;
- };
-
- /* GEN2_I2C: unused */
-
- /* CAM/GEN3_I2C: used as EXT_IO1/2 GPIOs on SODIMM pin 133/127 */
-
- /* PWR_I2C: power I2C to PMIC and temperature sensor (On-module) */
- i2c@7000d000 {
- status = "okay";
- clock-frequency = <100000>;
-
- pmic: tps6586x@34 {
- compatible = "ti,tps6586x";
- reg = <0x34>;
- interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
-
- ti,system-power-controller;
-
- #gpio-cells = <2>;
- gpio-controller;
-
- sys-supply = <&vdd_3v3_reg>;
- vin-sm0-supply = <&sys_reg>;
- vin-sm1-supply = <&sys_reg>;
- vin-sm2-supply = <&sys_reg>;
- vinldo01-supply = <&sm2_reg>;
- vinldo23-supply = <&vdd_3v3_reg>;
- vinldo4-supply = <&vdd_3v3_reg>;
- vinldo678-supply = <&vdd_3v3_reg>;
- vinldo9-supply = <&vdd_3v3_reg>;
-
- regulators {
- #address-cells = <1>;
- #size-cells = <0>;
-
- sys_reg: regulator@0 {
- reg = <0>;
- regulator-compatible = "sys";
- regulator-name = "vdd_sys";
- regulator-always-on;
- };
-
- regulator@1 {
- reg = <1>;
- regulator-compatible = "sm0";
- regulator-name = "vdd_sm0,vdd_core";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
- regulator-always-on;
- };
-
- regulator@2 {
- reg = <2>;
- regulator-compatible = "sm1";
- regulator-name = "vdd_sm1,vdd_cpu";
- regulator-min-microvolt = <1000000>;
- regulator-max-microvolt = <1000000>;
- regulator-always-on;
- };
-
- sm2_reg: regulator@3 {
- reg = <3>;
- regulator-compatible = "sm2";
- regulator-name = "vdd_sm2,vin_ldo*";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-always-on;
- };
-
- /* LDO0 is not connected to anything */
-
- regulator@5 {
- reg = <5>;
- regulator-compatible = "ldo1";
- regulator-name = "vdd_ldo1,avdd_pll*";
- regulator-min-microvolt = <1100000>;
- regulator-max-microvolt = <1100000>;
- regulator-always-on;
- };
-
- regulator@6 {
- reg = <6>;
- regulator-compatible = "ldo2";
- regulator-name = "vdd_ldo2,vdd_rtc";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
- };
-
- /* LDO3 is not connected to anything */
-
- regulator@8 {
- reg = <8>;
- regulator-compatible = "ldo4";
- regulator-name = "vdd_ldo4,avdd_osc,vddio_sys";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-always-on;
- };
-
- ldo5_reg: regulator@9 {
- reg = <9>;
- regulator-compatible = "ldo5";
- regulator-name = "vdd_ldo5,vdd_fuse";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- regulator@10 {
- reg = <10>;
- regulator-compatible = "ldo6";
- regulator-name = "vdd_ldo6,avdd_vdac,vddio_vi,vddio_cam";
- regulator-min-microvolt = <2850000>;
- regulator-max-microvolt = <2850000>;
- };
-
- hdmi_vdd_reg: regulator@11 {
- reg = <11>;
- regulator-compatible = "ldo7";
- regulator-name = "vdd_ldo7,avdd_hdmi";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- };
-
- hdmi_pll_reg: regulator@12 {
- reg = <12>;
- regulator-compatible = "ldo8";
- regulator-name = "vdd_ldo8,avdd_hdmi_pll";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- };
-
- regulator@13 {
- reg = <13>;
- regulator-compatible = "ldo9";
- regulator-name = "vdd_ldo9,avdd_2v85,vdd_ddr_rx";
- regulator-min-microvolt = <2850000>;
- regulator-max-microvolt = <2850000>;
- regulator-always-on;
- };
-
- regulator@14 {
- reg = <14>;
- regulator-compatible = "ldo_rtc";
- regulator-name = "vdd_rtc_out,vdd_cell";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
- };
- };
-
- temperature-sensor@4c {
- compatible = "national,lm95245";
- reg = <0x4c>;
- };
- };
-
- pmc@7000e400 {
- nvidia,suspend-mode = <1>;
- nvidia,cpu-pwr-good-time = <5000>;
- nvidia,cpu-pwr-off-time = <5000>;
- nvidia,core-pwr-good-time = <3845 3845>;
- nvidia,core-pwr-off-time = <3875>;
- nvidia,sys-clock-req-active-high;
- };
-
- memory-controller@7000f400 {
- emc-table@83250 {
- reg = <83250>;
- compatible = "nvidia,tegra20-emc-table";
- clock-frequency = <83250>;
- nvidia,emc-registers = <0x00000005 0x00000011
- 0x00000004 0x00000002 0x00000004 0x00000004
- 0x00000001 0x0000000a 0x00000002 0x00000002
- 0x00000001 0x00000001 0x00000003 0x00000004
- 0x00000003 0x00000009 0x0000000c 0x0000025f
- 0x00000000 0x00000003 0x00000003 0x00000002
- 0x00000002 0x00000001 0x00000008 0x000000c8
- 0x00000003 0x00000005 0x00000003 0x0000000c
- 0x00000002 0x00000000 0x00000000 0x00000002
- 0x00000000 0x00000000 0x00000083 0x00520006
- 0x00000010 0x00000008 0x00000000 0x00000000
- 0x00000000 0x00000000 0x00000000 0x00000000>;
- };
- emc-table@133200 {
- reg = <133200>;
- compatible = "nvidia,tegra20-emc-table";
- clock-frequency = <133200>;
- nvidia,emc-registers = <0x00000008 0x00000019
- 0x00000006 0x00000002 0x00000004 0x00000004
- 0x00000001 0x0000000a 0x00000002 0x00000002
- 0x00000002 0x00000001 0x00000003 0x00000004
- 0x00000003 0x00000009 0x0000000c 0x0000039f
- 0x00000000 0x00000003 0x00000003 0x00000002
- 0x00000002 0x00000001 0x00000008 0x000000c8
- 0x00000003 0x00000007 0x00000003 0x0000000c
- 0x00000002 0x00000000 0x00000000 0x00000002
- 0x00000000 0x00000000 0x00000083 0x00510006
- 0x00000010 0x00000008 0x00000000 0x00000000
- 0x00000000 0x00000000 0x00000000 0x00000000>;
- };
- emc-table@166500 {
- reg = <166500>;
- compatible = "nvidia,tegra20-emc-table";
- clock-frequency = <166500>;
- nvidia,emc-registers = <0x0000000a 0x00000021
- 0x00000008 0x00000003 0x00000004 0x00000004
- 0x00000002 0x0000000a 0x00000003 0x00000003
- 0x00000002 0x00000001 0x00000003 0x00000004
- 0x00000003 0x00000009 0x0000000c 0x000004df
- 0x00000000 0x00000003 0x00000003 0x00000003
- 0x00000003 0x00000001 0x00000009 0x000000c8
- 0x00000003 0x00000009 0x00000004 0x0000000c
- 0x00000002 0x00000000 0x00000000 0x00000002
- 0x00000000 0x00000000 0x00000083 0x004f0006
- 0x00000010 0x00000008 0x00000000 0x00000000
- 0x00000000 0x00000000 0x00000000 0x00000000>;
- };
- emc-table@333000 {
- reg = <333000>;
- compatible = "nvidia,tegra20-emc-table";
- clock-frequency = <333000>;
- nvidia,emc-registers = <0x00000014 0x00000041
- 0x0000000f 0x00000005 0x00000004 0x00000005
- 0x00000003 0x0000000a 0x00000005 0x00000005
- 0x00000004 0x00000001 0x00000003 0x00000004
- 0x00000003 0x00000009 0x0000000c 0x000009ff
- 0x00000000 0x00000003 0x00000003 0x00000005
- 0x00000005 0x00000001 0x0000000e 0x000000c8
- 0x00000003 0x00000011 0x00000006 0x0000000c
- 0x00000002 0x00000000 0x00000000 0x00000002
- 0x00000000 0x00000000 0x00000083 0x00380006
- 0x00000010 0x00000008 0x00000000 0x00000000
- 0x00000000 0x00000000 0x00000000 0x00000000>;
- };
- };
-
- usb@c5004000 {
- status = "okay";
- nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1)
- GPIO_ACTIVE_LOW>;
- };
-
- usb-phy@c5004000 {
- status = "okay";
- nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1)
- GPIO_ACTIVE_LOW>;
- };
-
- sdhci@c8000600 {
- cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>;
- };
-
- clocks {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
-
- clk32k_in: clock@0 {
- compatible = "fixed-clock";
- reg = <0>;
- #clock-cells = <0>;
- clock-frequency = <32768>;
- };
- };
-
- regulators {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
-
- vdd_3v3_reg: regulator@100 {
- compatible = "regulator-fixed";
- reg = <100>;
- regulator-name = "vdd_3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- regulator@101 {
- compatible = "regulator-fixed";
- reg = <101>;
- regulator-name = "internal_usb";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- enable-active-high;
- regulator-boot-on;
- regulator-always-on;
- gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>;
- };
- };
-
- sound {
- compatible = "nvidia,tegra-audio-wm9712-colibri_t20",
- "nvidia,tegra-audio-wm9712";
- nvidia,model = "Colibri T20 AC97 Audio";
-
- nvidia,audio-routing =
- "Headphone", "HPOUTL",
- "Headphone", "HPOUTR",
- "LineIn", "LINEINL",
- "LineIn", "LINEINR",
- "Mic", "MIC1";
-
- nvidia,ac97-controller = <&ac97>;
-
- clocks = <&tegra_car TEGRA20_CLK_PLL_A>,
- <&tegra_car TEGRA20_CLK_PLL_A_OUT0>,
- <&tegra_car TEGRA20_CLK_CDEV1>;
- clock-names = "pll_a", "pll_a_out0", "mclk";
- };
};
diff --git a/arch/arm/boot/dts/tegra20-colibri-512.dtsi b/arch/arm/boot/dts/tegra20-colibri.dtsi
similarity index 99%
copy from arch/arm/boot/dts/tegra20-colibri-512.dtsi
copy to arch/arm/boot/dts/tegra20-colibri.dtsi
index 5c202b3e3bb1..a567ea6d442f 100644
--- a/arch/arm/boot/dts/tegra20-colibri-512.dtsi
+++ b/arch/arm/boot/dts/tegra20-colibri.dtsi
@@ -10,10 +10,6 @@
rtc1 = "/rtc@7000e000";
};
- memory {
- reg = <0x00000000 0x20000000>;
- };
-
host1x@50000000 {
hdmi@54280000 {
vdd-supply = <&hdmi_vdd_reg>;
diff --git a/arch/arm/boot/dts/tegra20-iris-256.dts b/arch/arm/boot/dts/tegra20-iris-256.dts
new file mode 100644
index 000000000000..f2df58c81493
--- /dev/null
+++ b/arch/arm/boot/dts/tegra20-iris-256.dts
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "tegra20-colibri-256.dtsi"
+#include "tegra20-iris-common.dtsi"
+
+/ {
+ model = "Toradex Colibri T20 256MB on Iris";
+ compatible = "toradex,iris", "toradex,colibri_t20-256", "nvidia,tegra20";
+};
diff --git a/arch/arm/boot/dts/tegra20-iris-512.dts b/arch/arm/boot/dts/tegra20-iris-512.dts
index 40126388946d..6841e5af6f26 100644
--- a/arch/arm/boot/dts/tegra20-iris-512.dts
+++ b/arch/arm/boot/dts/tegra20-iris-512.dts
@@ -2,105 +2,9 @@
/dts-v1/;
#include "tegra20-colibri-512.dtsi"
+#include "tegra20-iris-common.dtsi"
/ {
model = "Toradex Colibri T20 512MB on Iris";
compatible = "toradex,iris", "toradex,colibri_t20-512", "nvidia,tegra20";
-
- aliases {
- serial0 = &uarta;
- serial1 = &uartd;
- };
-
- chosen {
- stdout-path = "serial0:115200n8";
- };
-
- host1x@50000000 {
- hdmi@54280000 {
- status = "okay";
- };
- };
-
- pinmux@70000014 {
- state_default: pinmux {
- hdint {
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- };
-
- i2cddc {
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- };
-
- sdio4 {
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- };
-
- uarta {
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- };
-
- uartd {
- nvidia,tristate = <TEGRA_PIN_DISABLE>;
- };
- };
- };
-
- serial@70006000 {
- status = "okay";
- };
-
- serial@70006300 {
- status = "okay";
- };
-
- i2c_ddc: i2c@7000c400 {
- status = "okay";
- };
-
- usb@c5000000 {
- status = "okay";
- };
-
- usb-phy@c5000000 {
- status = "okay";
- };
-
- usb@c5008000 {
- status = "okay";
- };
-
- usb-phy@c5008000 {
- status = "okay";
- };
-
- sdhci@c8000600 {
- status = "okay";
- bus-width = <4>;
- vmmc-supply = <&vcc_sd_reg>;
- vqmmc-supply = <&vcc_sd_reg>;
- };
-
- regulators {
- regulator@0 {
- compatible = "regulator-fixed";
- reg = <0>;
- regulator-name = "usb_host_vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-boot-on;
- regulator-always-on;
- gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_HIGH>;
- };
-
- vcc_sd_reg: regulator@1 {
- compatible = "regulator-fixed";
- reg = <1>;
- regulator-name = "vcc_sd";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-boot-on;
- regulator-always-on;
- };
- };
};
diff --git a/arch/arm/boot/dts/tegra20-iris-512.dts b/arch/arm/boot/dts/tegra20-iris-common.dtsi
similarity index 85%
copy from arch/arm/boot/dts/tegra20-iris-512.dts
copy to arch/arm/boot/dts/tegra20-iris-common.dtsi
index 40126388946d..bbc6ab22526e 100644
--- a/arch/arm/boot/dts/tegra20-iris-512.dts
+++ b/arch/arm/boot/dts/tegra20-iris-common.dtsi
@@ -1,11 +1,12 @@
// SPDX-License-Identifier: GPL-2.0
-/dts-v1/;
-
-#include "tegra20-colibri-512.dtsi"
+//
+// This DTSI does not include specific Colibri DTSI but just configures
+// common Iris properties. This DTSI shall be included after including
+// specific Colibri DTSI.
/ {
- model = "Toradex Colibri T20 512MB on Iris";
- compatible = "toradex,iris", "toradex,colibri_t20-512", "nvidia,tegra20";
+ model = "Toradex Colibri T20 256MB/512MB on Iris";
+ compatible = "toradex,iris", "nvidia,tegra20";
aliases {
serial0 = &uarta;
--
2.7.4
--
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