ARM: dts: clps711x: Add DT Cirrus Logic EDB7211 Development board

This adds the Cirrus Logic EP7209,EP7211 DT templates and support for
EDB7211 Development board.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 7bbda1e..e8ce0cb 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -109,6 +109,8 @@ dtb-$(CONFIG_ARCH_BERLIN) += \
        berlin2q-marvell-dmp.dtb
 dtb-$(CONFIG_ARCH_BRCMSTB) += \
        bcm7445-bcm97445svmb.dtb
+dtb-$(CONFIG_ARCH_CLPS711X) += \
+       ep7211-edb7211.dtb
 dtb-$(CONFIG_ARCH_DAVINCI) += \
        da850-enbw-cmc.dtb \
        da850-evm.dtb

diff --git a/arch/arm/boot/dts/ep7209.dtsi b/arch/arm/boot/dts/ep7209.dtsi
new file mode 100644 (file)
index 0000000..aaf1261
--- /dev/null
+++ b/arch/arm/boot/dts/ep7209.dtsi
@@ -0,0 +1,191 @@
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ */
+
+/dts-v1/;
+
+#include "skeleton.dtsi"
+
+#include <dt-bindings/clock/clps711x-clock.h>
+
+/ {
+       model = "Cirrus Logic EP7209";
+       compatible = "cirrus,ep7209";
+
+       aliases {
+               gpio0 = &porta;
+               gpio1 = &portb;
+               gpio3 = &portd;
+               gpio4 = &porte;
+               serial0 = &uart1;
+               serial1 = &uart2;
+               spi0 = &spi;
+               timer0 = &timer1;
+               timer1 = &timer2;
+       };
+
+       cpus {
+               #address-cells = <0>;
+               #size-cells = <0>;
+
+               cpu {
+                       device_type = "cpu";
+                       compatible = "arm,arm720t";
+               };
+       };
+
+       soc {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               compatible = "simple-bus";
+               interrupt-parent = <&intc>;
+               ranges;
+
+               clks: clks@80000000 {
+                       #clock-cells = <1>;
+                       compatible = "cirrus,ep7209-clk";
+                       reg = <0x80000000 0xc000>;
+                       startup-frequency = <73728000>;
+               };
+
+               intc: intc@80000000 {
+                       compatible = "cirrus,ep7209-intc";
+                       reg = <0x80000000 0x4000>;
+                       interrupt-controller;
+                       #interrupt-cells = <1>;
+               };
+
+               porta: gpio@80000000 {
+                       compatible = "cirrus,ep7209-gpio";
+                       reg = <0x80000000 0x1 0x80000040 0x1>;
+                       gpio-controller;
+                       #gpio-cells = <2>;
+               };
+
+               portb: gpio@80000001 {
+                       compatible = "cirrus,ep7209-gpio";
+                       reg = <0x80000001 0x1 0x80000041 0x1>;
+                       gpio-controller;
+                       #gpio-cells = <2>;
+               };
+
+               portd: gpio@80000003 {
+                       compatible = "cirrus,ep7209-gpio";
+                       reg = <0x80000003 0x1 0x80000043 0x1>;
+                       gpio-controller;
+                       #gpio-cells = <2>;
+               };
+
+               porte: gpio@80000083 {
+                       compatible = "cirrus,ep7209-gpio";
+                       reg = <0x80000083 0x1 0x800000c3 0x1>;
+                       gpio-controller;
+                       #gpio-cells = <2>;
+               };
+
+               syscon1: syscon@80000100 {
+                       compatible = "cirrus,ep7209-syscon1", "syscon";
+                       reg = <0x80000100 0x80>;
+               };
+
+               bus: bus@80000180 {
+                       #address-cells = <2>;
+                       #size-cells = <1>;
+                       compatible = "cirrus,ep7209-bus", "simple-bus";
+                       clocks = <&clks CLPS711X_CLK_BUS>;
+                       reg = <0x80000180 0x80>;
+                       ranges = <
+                               0 0 0x00000000 0x10000000
+                               1 0 0x10000000 0x10000000
+                               2 0 0x20000000 0x10000000
+                               3 0 0x30000000 0x10000000
+                               4 0 0x40000000 0x10000000
+                               5 0 0x50000000 0x10000000
+                               6 0 0x60000000 0x0000c000
+                               7 0 0x70000000 0x00000080
+                       >;
+               };
+
+               fb: fb@800002c0 {
+                       compatible = "cirrus,ep7209-fb";
+                       reg = <0x800002c0 0xd44>, <0x60000000 0xc000>;
+                       clocks = <&clks CLPS711X_CLK_BUS>;
+                       status = "disabled";
+               };
+
+               timer1: timer@80000300 {
+                       compatible = "cirrus,ep7209-timer";
+                       reg = <0x80000300 0x4>;
+                       clocks = <&clks CLPS711X_CLK_TIMER1>;
+                       interrupts = <8>;
+               };
+
+               timer2: timer@80000340 {
+                       compatible = "cirrus,ep7209-timer";
+                       reg = <0x80000340 0x4>;
+                       clocks = <&clks CLPS711X_CLK_TIMER2>;
+                       interrupts = <9>;
+               };
+
+               pwm: pwm@80000400 {
+                       compatible = "cirrus,ep7209-pwm";
+                       reg = <0x80000400 0x4>;
+                       clocks = <&clks CLPS711X_CLK_PWM>;
+                       #pwm-cells = <1>;
+               };
+
+               uart1: uart@80000480 {
+                       compatible = "cirrus,ep7209-uart";
+                       reg = <0x80000480 0x80>;
+                       interrupts = <12 13>;
+                       clocks = <&clks CLPS711X_CLK_UART>;
+                       syscon = <&syscon1>;
+               };
+
+               spi: spi@80000500 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "cirrus,ep7209-spi";
+                       reg = <0x80000500 0x4>;
+                       interrupts = <15>;
+                       clocks = <&clks CLPS711X_CLK_SPI>;
+                       status = "disabled";
+               };
+
+               syscon2: syscon@80001100 {
+                       compatible = "cirrus,ep7209-syscon2", "syscon";
+                       reg = <0x80001100 0x80>;
+               };
+
+               uart2: uart@80001480 {
+                       compatible = "cirrus,ep7209-uart";
+                       reg = <0x80001480 0x80>;
+                       interrupts = <28 29>;
+                       clocks = <&clks CLPS711X_CLK_UART>;
+                       syscon = <&syscon2>;
+               };
+
+               dai: dai@80002000 {
+                       #sound-dai-cells = <0>;
+                       compatible = "cirrus,ep7209-dai";
+                       reg = <0x80002000 0x604>;
+                       clocks = <&clks CLPS711X_CLK_PLL>;
+                       clock-names = "pll";
+                       interrupts = <32>;
+                       status = "disabled";
+               };
+
+               syscon3: syscon@80002200 {
+                       compatible = "cirrus,ep7209-syscon3", "syscon";
+                       reg = <0x80002200 0x40>;
+               };
+       };
+
+       mctrl: mctrl {
+               compatible = "cirrus,ep7209-mctrl-gpio";
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
+};

diff --git a/arch/arm/boot/dts/ep7211-edb7211.dts b/arch/arm/boot/dts/ep7211-edb7211.dts
new file mode 100644 (file)
index 0000000..9a134ed
--- /dev/null
+++ b/arch/arm/boot/dts/ep7211-edb7211.dts
@@ -0,0 +1,100 @@
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ */
+
+#include "ep7211.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+       model = "Cirrus Logic EP7211 Development Board";
+       compatible = "cirrus,edb7211", "cirrus,ep7211", "cirrus,ep7209";
+
+       memory {
+               reg = <0xc0000000 0x02000000>;
+       };
+
+       backlight: backlight {
+               compatible = "pwm-backlight";
+               pwms = <&pwm 0>;
+               brightness-levels = <
+                       0x0 0x1 0x2 0x3 0x4 0x5 0x6 0x7
+                       0x8 0x9 0xa 0xb 0xc 0xd 0xe 0xf
+               >;
+               default-brightness-level = <0x0>;
+               power-supply = <&blen>;
+       };
+
+       display: display {
+               model = "320x240x4";
+               native-mode = <&timing0>;
+               bits-per-pixel = <4>;
+               ac-prescale = <17>;
+
+               display-timings {
+                       timing0: 320x240 {
+                               hactive = <320>;
+                               hback-porch = <0>;
+                               hfront-porch = <0>;
+                               hsync-len = <0>;
+                               vactive = <240>;
+                               vback-porch = <0>;
+                               vfront-porch = <0>;
+                               vsync-len = <0>;
+                               clock-frequency = <6500000>;
+                       };
+               };
+       };
+
+       i2c: i2c {
+               compatible = "i2c-gpio";
+               gpios = <&portd 4 GPIO_ACTIVE_HIGH>,
+                       <&portd 5 GPIO_ACTIVE_HIGH>;
+               i2c-gpio,delay-us = <2>;
+               i2c-gpio,scl-output-only;
+               #address-cells = <1>;
+               #size-cells = <0>;
+       };
+
+       lcddc: lcddc {
+               compatible = "regulator-fixed";
+               regulator-name = "BACKLIGHT ENABLE";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               gpio = <&portd 1 GPIO_ACTIVE_HIGH>;
+       };
+
+       blen: blen {
+               compatible = "regulator-fixed";
+               regulator-name = "BACKLIGHT ENABLE";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               gpio = <&portd 3 GPIO_ACTIVE_HIGH>;
+       };
+};
+
+&bus {
+       flash: nor@00000000 {
+               compatible = "cfi-flash";
+               reg = <0 0x00000000 0x02000000>;
+               bank-width = <2>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+       };
+};
+
+&fb {
+       display = <&display>;
+       lcd-supply = <&lcddc>;
+       status = "okay";
+};
+
+&portd {
+       lcden {
+               gpio-hog;
+               gpios = <2 GPIO_ACTIVE_HIGH>;
+               output-high;
+               line-name = "LCD ENABLE";
+       };
+};

diff --git a/arch/arm/boot/dts/ep7211.dtsi b/arch/arm/boot/dts/ep7211.dtsi
new file mode 100644 (file)
index 0000000..e438f6d
--- /dev/null
+++ b/arch/arm/boot/dts/ep7211.dtsi
@@ -0,0 +1,12 @@
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ */
+
+#include "ep7209.dtsi"
+
+/ {
+       model = "Cirrus Logic EP7211";
+       compatible = "cirrus,ep7211", "cirrus,ep7209";
+};