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authorOlof Johansson <olof@lixom.net>2013-01-29 09:35:33 -0800
committerOlof Johansson <olof@lixom.net>2013-01-29 09:35:42 -0800
commita6f243a4d6cbc9d7b0f63dcf7eb1e79f08880553 (patch)
treebb47e613d17083e90d067a81a9b56b2f28a8d0e8 /arch/arm/boot
parent440f39a4fda5d80f290e32f67bd084b63a41a436 (diff)
parentdea3eacd087cfa692ea20aafbfaf4827607afe45 (diff)
Merge tag 'nmk-dt-on-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik into next/dt
From Linus Walleij: Nomadik Device Tree conversion rebased on ARM SoC cleanup branch This patch set converts the Nomadik (mach-nomadik) to Device Tree and delete the old board files, paving the road for single zImage. * tag 'nmk-dt-on-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik: ARM: nomadik: get rid of <mach/hardware.h> ARM: nomadik: delete old board files ARM: nomadik: add I2C devices to the device tree ARM: nomadik: migrate MMC/SD card support to device tree ARM: nomadik: convert SMSC91x ethernet to device tree ARM: nomadik: move GPIO and pinctrl to device tree ARM: nomadik: add FSMC NAND ARM: nomadik: move remaining PrimeCells to device tree ARM: nomadik: move pin maps to cpu file ARM: nomadik: initial devicetree support ARM: nomadik: move last custom calls to pinctrl Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/Makefile1
-rw-r--r--arch/arm/boot/dts/ste-nomadik-s8815.dts30
-rw-r--r--arch/arm/boot/dts/ste-nomadik-stn8815.dtsi256
3 files changed, 287 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 5ebb44fe826..3d115dcb346 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -100,6 +100,7 @@ dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \
imx28-m28evk.dtb \
imx28-sps1.dtb \
imx28-tx28.dtb
+dtb-$(CONFIG_ARCH_NOMADIK) += ste-nomadik-s8815.dtb
dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \
omap3-beagle.dtb \
omap3-beagle-xm.dtb \
diff --git a/arch/arm/boot/dts/ste-nomadik-s8815.dts b/arch/arm/boot/dts/ste-nomadik-s8815.dts
new file mode 100644
index 00000000000..b28fbf3408e
--- /dev/null
+++ b/arch/arm/boot/dts/ste-nomadik-s8815.dts
@@ -0,0 +1,30 @@
+/*
+ * Device Tree for the ST-Ericsson Nomadik S8815 board
+ * Produced by Calao Systems
+ */
+
+/dts-v1/;
+/include/ "ste-nomadik-stn8815.dtsi"
+
+/ {
+ model = "Calao Systems USB-S8815";
+ compatible = "calaosystems,usb-s8815";
+
+ chosen {
+ bootargs = "root=/dev/ram0 console=ttyAMA1,115200n8 earlyprintk";
+ };
+
+ /* Custom board node with GPIO pins to active etc */
+ usb-s8815 {
+ /* The S8815 is using this very GPIO pin for the SMSC91x IRQs */
+ ethernet-gpio {
+ gpios = <&gpio3 19 0x1>;
+ interrupts = <19 0x1>;
+ interrupt-parent = <&gpio3>;
+ };
+ /* This will bias the MMC/SD card detect line */
+ mmcsd-gpio {
+ gpios = <&gpio3 16 0x1>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
new file mode 100644
index 00000000000..4a4aab39514
--- /dev/null
+++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
@@ -0,0 +1,256 @@
+/*
+ * Device Tree for the ST-Ericsson Nomadik 8815 STn8815 SoC
+ */
+/include/ "skeleton.dtsi"
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ memory {
+ reg = <0x00000000 0x04000000>,
+ <0x08000000 0x04000000>;
+ };
+
+ L2: l2-cache {
+ compatible = "arm,l210-cache";
+ reg = <0x10210000 0x1000>;
+ interrupt-parent = <&vica>;
+ interrupts = <30>;
+ cache-unified;
+ cache-level = <2>;
+ };
+
+ mtu0 {
+ /* Nomadik system timer */
+ reg = <0x101e2000 0x1000>;
+ interrupt-parent = <&vica>;
+ interrupts = <4>;
+ };
+
+ mtu1 {
+ /* Secondary timer */
+ reg = <0x101e3000 0x1000>;
+ interrupt-parent = <&vica>;
+ interrupts = <5>;
+ };
+
+ gpio0: gpio@101e4000 {
+ compatible = "st,nomadik-gpio";
+ reg = <0x101e4000 0x80>;
+ interrupt-parent = <&vica>;
+ interrupts = <6>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-bank = <0>;
+ };
+
+ gpio1: gpio@101e5000 {
+ compatible = "st,nomadik-gpio";
+ reg = <0x101e5000 0x80>;
+ interrupt-parent = <&vica>;
+ interrupts = <7>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-bank = <1>;
+ };
+
+ gpio2: gpio@101e6000 {
+ compatible = "st,nomadik-gpio";
+ reg = <0x101e6000 0x80>;
+ interrupt-parent = <&vica>;
+ interrupts = <8>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-bank = <2>;
+ };
+
+ gpio3: gpio@101e7000 {
+ compatible = "st,nomadik-gpio";
+ reg = <0x101e7000 0x80>;
+ interrupt-parent = <&vica>;
+ interrupts = <9>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-bank = <3>;
+ };
+
+ pinctrl {
+ compatible = "stericsson,nmk-pinctrl-stn8815";
+ };
+
+ /* A NAND flash of 128 MiB */
+ fsmc: flash@40000000 {
+ compatible = "stericsson,fsmc-nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x10100000 0x1000>, /* FSMC Register*/
+ <0x40000000 0x2000>, /* NAND Base DATA */
+ <0x41000000 0x2000>, /* NAND Base ADDR */
+ <0x40800000 0x2000>; /* NAND Base CMD */
+ reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd";
+ status = "okay";
+
+ partition@0 {
+ label = "X-Loader(NAND)";
+ reg = <0x0 0x40000>;
+ };
+ partition@40000 {
+ label = "MemInit(NAND)";
+ reg = <0x40000 0x40000>;
+ };
+ partition@80000 {
+ label = "BootLoader(NAND)";
+ reg = <0x80000 0x200000>;
+ };
+ partition@280000 {
+ label = "Kernel zImage(NAND)";
+ reg = <0x280000 0x300000>;
+ };
+ partition@580000 {
+ label = "Root Filesystem(NAND)";
+ reg = <0x580000 0x1600000>;
+ };
+ partition@1b80000 {
+ label = "User Filesystem(NAND)";
+ reg = <0x1b80000 0x6480000>;
+ };
+ };
+
+ external-bus@34000000 {
+ compatible = "simple-bus";
+ reg = <0x34000000 0x1000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x34000000 0x1000000>;
+ ethernet@300 {
+ compatible = "smsc,lan91c111";
+ reg = <0x300 0x0fd00>;
+ };
+ };
+
+ /* I2C0 connected to the STw4811 power management chip */
+ i2c0 {
+ compatible = "i2c-gpio";
+ gpios = <&gpio1 31 0>, /* sda */
+ <&gpio1 30 0>; /* scl */
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ stw4811@2d {
+ compatible = "st,stw4811";
+ reg = <0x2d>;
+ };
+ };
+
+ /* I2C1 connected to various sensors */
+ i2c1 {
+ compatible = "i2c-gpio";
+ gpios = <&gpio1 22 0>, /* sda */
+ <&gpio1 21 0>; /* scl */
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ camera@2d {
+ compatible = "st,camera";
+ reg = <0x10>;
+ };
+ stw5095@1a {
+ compatible = "st,stw5095";
+ reg = <0x1a>;
+ };
+ lis3lv02dl@1d {
+ compatible = "st,lis3lv02dl";
+ reg = <0x1d>;
+ };
+ };
+
+ /* I2C2 connected to the USB portions of the STw4811 only */
+ i2c2 {
+ compatible = "i2c-gpio";
+ gpios = <&gpio2 10 0>, /* sda */
+ <&gpio2 9 0>; /* scl */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ stw4811@2d {
+ compatible = "st,stw4811-usb";
+ reg = <0x2d>;
+ };
+ };
+
+ amba {
+ compatible = "arm,amba-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ vica: intc@0x10140000 {
+ compatible = "arm,versatile-vic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x10140000 0x20>;
+ };
+
+ vicb: intc@0x10140020 {
+ compatible = "arm,versatile-vic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x10140020 0x20>;
+ };
+
+ uart0: uart@101fd000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x101fd000 0x1000>;
+ interrupt-parent = <&vica>;
+ interrupts = <12>;
+ };
+
+ uart1: uart@101fb000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x101fb000 0x1000>;
+ interrupt-parent = <&vica>;
+ interrupts = <17>;
+ };
+
+ uart2: uart@101f2000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x101f2000 0x1000>;
+ interrupt-parent = <&vica>;
+ interrupts = <28>;
+ status = "disabled";
+ };
+
+ rng: rng@101b0000 {
+ compatible = "arm,primecell";
+ reg = <0x101b0000 0x1000>;
+ };
+
+ rtc: rtc@101e8000 {
+ compatible = "arm,pl031", "arm,primecell";
+ reg = <0x101e8000 0x1000>;
+ interrupt-parent = <&vica>;
+ interrupts = <10>;
+ };
+
+ mmcsd: sdi@101f6000 {
+ compatible = "arm,pl18x", "arm,primecell";
+ reg = <0x101f6000 0x1000>;
+ interrupt-parent = <&vica>;
+ interrupts = <22>;
+ max-frequency = <48000000>;
+ bus-width = <4>;
+ mmc-cap-mmc-highspeed;
+ mmc-cap-sd-highspeed;
+ cd-gpios = <&gpio3 15 0x1>;
+ cd-inverted;
+ };
+ };
+};