Add minimal DT support for Nokia N950 & N9. The basic boot works. I can
connect to both devices with USB networking & ssh. dmesg output looks OK.
Functionality compared to the legacy board file:
- MMC not detected - reason unknown, any tips welcome
- OneNAND missing completely
Signed-off-by: Aaro Koskinen <aaro.koski...@iki.fi>
---
arch/arm/boot/dts/Makefile | 2 +
arch/arm/boot/dts/omap3-n9.dts | 18 ++++++++
arch/arm/boot/dts/omap3-n950-n9.dtsi | 84 ++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/omap3-n950.dts | 18 ++++++++
4 files changed, 122 insertions(+)
create mode 100644 arch/arm/boot/dts/omap3-n9.dts
create mode 100644 arch/arm/boot/dts/omap3-n950-n9.dtsi
create mode 100644 arch/arm/boot/dts/omap3-n950.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index b9f7121..e7e1c82 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -144,6 +144,8 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \
omap3-tobi.dtb \
omap3-igep0020.dtb \
omap3-igep0030.dtb \
+ omap3-n9.dtb \
+ omap3-n950.dtb \
omap4-panda.dtb \
omap4-panda-a4.dtb \
omap4-panda-es.dtb \
diff --git a/arch/arm/boot/dts/omap3-n9.dts b/arch/arm/boot/dts/omap3-n9.dts
new file mode 100644
index 0000000..0553b33
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-n9.dts
@@ -0,0 +1,18 @@
+/*
+ * omap3-n9.dts - Device Tree file for Nokia N9
+ *
+ * Written by: Aaro Koskinen <aaro.koski...@iki.fi>
+ *
+ * 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/ "omap3-n950-n9.dtsi"
+
+/ {
+ model = "Nokia N9";
+ compatible = "nokia,omap3-n9", "ti,omap3";
+};
diff --git a/arch/arm/boot/dts/omap3-n950-n9.dtsi
b/arch/arm/boot/dts/omap3-n950-n9.dtsi
new file mode 100644
index 0000000..3f983f7
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-n950-n9.dtsi
@@ -0,0 +1,84 @@
+/*
+ * omap3-n950-n9.dtsi - Device Tree file for Nokia N950 & N9 (common stuff)
+ *
+ * Written by: Aaro Koskinen <aaro.koski...@iki.fi>
+ *
+ * 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/ "omap36xx.dtsi"
+
+/ {
+ cpus {
+ cpu@0 {
+ cpu0-supply = <&vcc>;
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x80000000 0x40000000>; /* 1 GB */
+ };
+
+ rm6xx_vemmc: fixedregulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "VEMMC";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <2900000>;
+ gpio = <&gpio5 29 0>; /* gpio line 157 */
+ startup-delay-us = <150>;
+ enable-active-high;
+ };
+};
+
+&i2c1 {
+ clock-frequency = <2900000>;
+
+ twl: twl@48 {
+ reg = <0x48>;
+ interrupts = <7>; /* SYS_NIRQ cascaded to intc */
+ interrupt-parent = <&intc>;
+ };
+};
+
+/include/ "twl4030.dtsi"
+
+&twl {
+ compatible = "ti,twl5031";
+};
+
+&twl_gpio {
+ ti,pullups = <0x000001>; /* BIT(0) */
+ ti,pulldowns = <0x008106>; /* BIT(1) | BIT(2) | BIT(8) | BIT(15) */
+};
+
+&i2c2 {
+ clock-frequency = <400000>;
+};
+
+&i2c3 {
+ clock-frequency = <400000>;
+};
+
+&mmc1 {
+ status = "disabled";
+};
+
+&mmc2 {
+ vmmc-supply = <&rm6xx_vemmc>;
+ bus-width = <4>;
+ ti,non-removable;
+};
+
+&mmc3 {
+ status = "disabled";
+};
+
+&usb_otg_hs {
+ interface-type = <0>;
+ usb-phy = <&usb2_phy>;
+ mode = <3>;
+ power = <50>;
+};
diff --git a/arch/arm/boot/dts/omap3-n950.dts b/arch/arm/boot/dts/omap3-n950.dts
new file mode 100644
index 0000000..25fd9ec
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-n950.dts
@@ -0,0 +1,18 @@
+/*
+ * omap3-n950.dts - Device Tree file for Nokia N950
+ *
+ * Written by: Aaro Koskinen <aaro.koski...@iki.fi>
+ *
+ * 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/ "omap3-n950-n9.dtsi"
+
+/ {
+ model = "Nokia N950";
+ compatible = "nokia,omap3-n950", "ti,omap3";
+};
--
1.7.10.4
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