ARM: dts: Enable Broadcom Cygnus SoC

DT files to enable cygnus consisting on reference designs
and cygnus core configuration.

Reviewed-by: Ray Jui <rjui@broadcom.com>
Reviewed-by: Arun Parameswaran <aparames@broadcom.com>
Tested-by: Jonathan Richardson <jonathar@broadcom.com>
Reviewed-by: JD (Jiandong) Zheng <jdzheng@broadcom.com>
Signed-off-by: Scott Branden <sbranden@broadcom.com>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 38c89ca..4b3a590 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -54,6 +54,10 @@ dtb-$(CONFIG_ARCH_AT91)      += at91-sama5d4ek.dtb
 dtb-$(CONFIG_ARCH_ATLAS6) += atlas6-evb.dtb
 dtb-$(CONFIG_ARCH_AXXIA) += axm5516-amarillo.dtb
 dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
+dtb-$(CONFIG_ARCH_BCM_CYGNUS) += \
+       bcm911360_entphn.dtb \
+       bcm911360k.dtb \
+       bcm958300k.dtb
 dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb
 dtb-$(CONFIG_ARCH_BCM_63XX) += bcm963138dvt.dtb
 dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm28155-ap.dtb \

diff --git a/arch/arm/boot/dts/bcm-cygnus-clock.dtsi b/arch/arm/boot/dts/bcm-cygnus-clock.dtsi
new file mode 100644 (file)
index 0000000..d06172b
--- /dev/null
+++ b/arch/arm/boot/dts/bcm-cygnus-clock.dtsi
@@ -0,0 +1,73 @@
+/*
+ * Copyright 2014 Broadcom Corporation.  All rights reserved.
+ *
+ * Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+clocks {
+       #address-cells = <1>;
+       #size-cells = <1>;
+       ranges;
+
+       osc: oscillator {
+               compatible = "fixed-clock";
+               #clock-cells = <1>;
+               clock-frequency = <25000000>;
+       };
+
+       apb_clk: apb_clk {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <1000000000>;
+       };
+
+       periph_clk: periph_clk {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <500000000>;
+       };
+
+       sdio_clk: lcpll_ch2 {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <200000000>;
+       };
+
+       axi81_clk: axi81_clk {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <100000000>;
+       };
+
+       keypad_clk: keypad_clk {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <31806>;
+       };
+
+       adc_clk: adc_clk {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <1562500>;
+       };
+
+       pwm_clk: pwm_clk {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <1000000>;
+       };
+
+       lcd_clk: mipipll_ch1 {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <100000000>;
+       };
+};

diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi
new file mode 100644 (file)
index 0000000..9c650ab
--- /dev/null
+++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
@@ -0,0 +1,100 @@
+/*
+ * Copyright 2014 Broadcom Corporation.  All rights reserved.
+ *
+ * Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+#include "skeleton.dtsi"
+
+/ {
+       compatible = "brcm,cygnus";
+       model = "Broadcom Cygnus SoC";
+       interrupt-parent = <&gic>;
+
+       cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               cpu@0 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a9";
+                       next-level-cache = <&L2>;
+                       reg = <0x0>;
+               };
+       };
+
+       /include/ "bcm-cygnus-clock.dtsi"
+
+       amba {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "arm,amba-bus", "simple-bus";
+               interrupt-parent = <&gic>;
+               ranges;
+
+               wdt@18009000 {
+                        compatible = "arm,sp805" , "arm,primecell";
+                        reg = <0x18009000 0x1000>;
+                        interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+                        clocks = <&axi81_clk>;
+                        clock-names = "apb_pclk";
+               };
+       };
+
+       uart3: serial@18023000 {
+               compatible = "snps,dw-apb-uart";
+               reg = <0x18023000 0x100>;
+               reg-shift = <2>;
+               reg-io-width = <4>;
+               interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+               clock-frequency = <100000000>;
+               clocks = <&axi81_clk>;
+               status = "okay";
+       };
+
+       uart0: serial@18020000 {
+               compatible = "snps,dw-apb-uart";
+               reg = <0x18020000 0x100>;
+               reg-shift = <2>;
+               reg-io-width = <4>;
+               interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&axi81_clk>;
+               clock-frequency = <100000000>;
+               status = "okay";
+       };
+
+       gic: interrupt-controller@19021000 {
+               compatible = "arm,cortex-a9-gic";
+               #interrupt-cells = <3>;
+               #address-cells = <0>;
+               interrupt-controller;
+               reg = <0x19021000 0x1000>,
+                     <0x19020100 0x100>;
+       };
+
+       L2: l2-cache {
+               compatible = "arm,pl310-cache";
+               reg = <0x19022000 0x1000>;
+               cache-unified;
+               cache-level = <2>;
+       };
+
+       timer@19020200 {
+               compatible = "arm,cortex-a9-global-timer";
+               reg = <0x19020200 0x100>;
+               interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&periph_clk>;
+       };
+
+};

diff --git a/arch/arm/boot/dts/bcm911360_entphn.dts b/arch/arm/boot/dts/bcm911360_entphn.dts
new file mode 100644 (file)
index 0000000..9de5e87
--- /dev/null
+++ b/arch/arm/boot/dts/bcm911360_entphn.dts
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2014 Broadcom Corporation.  All rights reserved.
+ *
+ * Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/dts-v1/;
+
+#include "bcm-cygnus.dtsi"
+
+/ {
+       model = "Cygnus Enterprise Phone (BCM911360_ENTPHN)";
+       compatible = "brcm,bcm11360", "brcm,cygnus";
+
+       aliases {
+               serial0 = &uart3;
+               serial1 = &uart0;
+       };
+
+       chosen {
+               stdout-path = &uart3;
+               bootargs = "console=ttyS0,115200";
+       };
+};

diff --git a/arch/arm/boot/dts/bcm911360k.dts b/arch/arm/boot/dts/bcm911360k.dts
new file mode 100644 (file)
index 0000000..dd4f102
--- /dev/null
+++ b/arch/arm/boot/dts/bcm911360k.dts
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2014 Broadcom Corporation.  All rights reserved.
+ *
+ * Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/dts-v1/;
+
+#include "bcm-cygnus.dtsi"
+
+/ {
+       model = "Cygnus SVK (BCM911360K)";
+       compatible = "brcm,bcm11360", "brcm,cygnus";
+
+       aliases {
+               serial0 = &uart3;
+               serial1 = &uart0;
+       };
+
+       chosen {
+               stdout-path = &uart3;
+               bootargs = "console=ttyS0,115200";
+       };
+};

diff --git a/arch/arm/boot/dts/bcm958300k.dts b/arch/arm/boot/dts/bcm958300k.dts
new file mode 100644 (file)
index 0000000..f8b9625
--- /dev/null
+++ b/arch/arm/boot/dts/bcm958300k.dts
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2014 Broadcom Corporation.  All rights reserved.
+ *
+ * Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/dts-v1/;
+
+#include "bcm-cygnus.dtsi"
+
+/ {
+       model = "Cygnus SVK (BCM958300K)";
+       compatible = "brcm,bcm58300", "brcm,cygnus";
+
+       aliases {
+               serial0 = &uart3;
+               serial1 = &uart0;
+       };
+
+       chosen {
+               stdout-path = &uart3;
+               bootargs = "console=ttyS0,115200";
+       };
+};