[PATCH RFC 5/5] Add sample DTS and DTSS schema
Tomasz Figa
t.figa at samsung.com
Thu Feb 20 13:06:51 EST 2014
Signed-off-by: Tomasz Figa <t.figa at samsung.com>
---
sample.dts | 70 +++++++++++++++++++++++++++++++++++++++++++++++++
schema.dtss | 86 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 156 insertions(+)
create mode 100644 sample.dts
create mode 100644 schema.dtss
diff --git a/sample.dts b/sample.dts
new file mode 100644
index 0000000..f962051
--- /dev/null
+++ b/sample.dts
@@ -0,0 +1,70 @@
+/dts-v1/;
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&gic>;
+ compatible = "foo,bar";
+ model = "Foo Bar board";
+
+ chosen {
+ bootargs = "console=ttySAC2,115200N8";
+ };
+
+ aliases {
+ i2c0 = &i2c_0;
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x40000000 0x40000000>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gic: interrupt-controller at 10490000 {
+ compatible = "arm,cortex-a9-gic";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ reg = <0x10490000 0x1000>, <0x10480000 0x100>;
+ cpu-offset = <0x4000>;
+ };
+
+ i2c_0: i2c at 13860000 {
+ compatible = "nvidia,tegra20-i2c";
+ reg = <0x13860000 0x100>;
+ interrupts = <0 57 0>;
+ clocks = <&clocks 43>, <&clocks 28>;
+ clock-names = "div-clk", "fast-clk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ audio-codec at 33 {
+ compatible = "wlf,wm8903";
+ reg = <0x33>;
+ gpio-controller;
+ #gpio-cells = <1>;
+ };
+ };
+
+ gpio: pinctrl at 11400000 {
+ compatible = "foo,bar-gpio";
+ reg = <0x11400000 0x1000>;
+ interrupts = <0 47 0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ clocks: clock-controller at 15440000 {
+ compatible = "foo,bar-clocks";
+ reg = <0x15440000 0x1000>;
+ #clock-cells = <1>;
+ };
+ };
+};
diff --git a/schema.dtss b/schema.dtss
new file mode 100644
index 0000000..7a819fe
--- /dev/null
+++ b/schema.dtss
@@ -0,0 +1,86 @@
+/*
+ * schema.dtss - Sample Device Tree schema file.
+ *
+ * Copyright (C) 2013 Samsung Electronics Co., Ltd.
+ * Author: Tomasz Figa <t.figa at samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it 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.
+ */
+
+/dtss-v1/;
+
+root-node {
+ /match/ path = "/";
+ /require/ mmio-bus;
+
+ compatible;
+ /optional/ model;
+};
+
+wlf,wm8903 {
+ /match/ compatible = "wlf,wm8903";
+
+ /optional/ micdet-cfg;
+ /optional/ micdet-delay;
+ /optional/ gpio-cfg;
+
+ /require/ i2c-device;
+
+ /require/ gpio-provider {
+ cells = <1>;
+ };
+
+ /use/ interrupts {
+ count = <1>;
+ };
+};
+
+nvidia,tegra20-i2c {
+ /match/ compatible = "nvidia,tegra20-i2c", "nvidia,tegra30-i2c";
+
+ resets;
+ reset-names;
+ dmas;
+ dma-names;
+
+ /require/ i2c-bus;
+
+ /require/ mmio-device {
+ reg-count = <1>;
+ };
+
+ /require/ interrupts {
+ count = <1>;
+ };
+
+ /require/ clocks {
+ names = "div-clk", "fast-clk";
+ };
+};
+
+foo,bar-gpio {
+ /match/ compatible = "foo,bar-gpio";
+
+ /require/ interrupts {
+ count = <1>;
+ };
+
+ /require/ mmio-device {
+ reg-count = <1>;
+ };
+
+ /require/ gpio-provider {
+ cells = <2>;
+ };
+
+ /require/ interrupt-controller {
+ cells = <2>;
+ };
+};
--
1.8.5.2
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