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Pull Request #12 fixes for Issue #10.

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This commit is contained in:
Robert Wolterman
2016-07-19 21:03:40 -05:00
parent 01347416ab
commit 4f6acf4676
11 changed files with 59 additions and 53 deletions
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7
CHANGELOG.rst
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@ -1,3 +1,10 @@
0.2.1
----
* Pull request #12 fixes:
- Fixed indent in the i2c-1 dts
- Removed import dependencies in the SPI and PWM overlays
- Re-enabled building of the dtbo on setup.py install
0.2.0
----
* Added the ability to load DTB Overlays from within CHIP_IO

9
README.rst
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@ -2,10 +2,17 @@ CHIP_IO
============================
A CHIP GPIO library
NOTE: Now requires the custom DTC to install the library
Manual::
sudo apt-get update
sudo apt-get install git build-essential python-dev python-pip -y
sudo apt-get install git build-essential python-dev python-pip flex bison -y
git clone https://github.com/atenart/dtc
cd dtc
make
sudo make install PREFIX=/usr
cd ..
git clone git://github.com/xtacocorex/CHIP_IO.git
cd CHIP_IO
sudo python setup.py install

8
overlays/builder.py
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@ -4,8 +4,6 @@ import shutil
import glob
def compile():
# The compile needs the include for the spi2 stuff, not enabling that at the moment
# as I don't want to pull in the include section from CHIP-dt-overlays
call(["dtc", "-O", "dtb", "-o", "overlays/chip-spi2.dtbo", "-b", "o", "-@", "overlays/chip-spi2.dts"])
call(["dtc", "-O", "dtb", "-o", "overlays/chip-i2c1.dtbo", "-b", "o", "-@", "overlays/chip-i2c1.dts"])
call(["dtc", "-O", "dtb", "-o", "overlays/chip-pwm0.dtbo", "-b", "o", "-@", "overlays/chip-pwm0.dts"])
@ -15,7 +13,7 @@ def copy():
os.makedirs("/lib/firmware/chip_io/")
for fl in glob.glob("/lib/firmware/chip_io/chip-*-.dtbo"):
os.remove(fl)
shutil.copy("overlays/chip-spi2.dtbo", "/lib/firmware/chip_io/chip-spi2.dtbo")
shutil.copy("overlays/chip-i2c1.dtbo", "/lib/firmware/chip_io/chip-i2c1.dtbo")
shutil.copy("overlays/chip-pwm0.dtbo", "/lib/firmware/chip_io/chip-pwm0.dtbo")
shutil.move("overlays/chip-spi2.dtbo", "/lib/firmware/chip_io/chip-spi2.dtbo")
shutil.move("overlays/chip-i2c1.dtbo", "/lib/firmware/chip_io/chip-i2c1.dtbo")
shutil.move("overlays/chip-pwm0.dtbo", "/lib/firmware/chip_io/chip-pwm0.dtbo")

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overlays/chip-i2c1.dtbo
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2
overlays/chip-i2c1.dts
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@ -47,7 +47,7 @@
/plugin/;
/ {
compatible = "nextthing,chip", "allwinner,sun5i-r8";
compatible = "nextthing,chip", "allwinner,sun5i-r8";
fragment@0 {
target-path = "/aliases";

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overlays/chip-pwm0.dtbo
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2
overlays/chip-pwm0.dts
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@ -45,8 +45,6 @@
/dts-v1/;
/plugin/;
#include <dt-bindings/pwm/pwm.h>
/ {
compatible = "nextthing,chip", "allwinner,sun5i-r8";

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overlays/chip-spi2.dtbo
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78
overlays/chip-spi2.dts
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@ -42,56 +42,52 @@
*/
/dts-v1/;
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/pinctrl/sun4i-a10.h>
/plugin/;
/ {
compatible = "nextthing,chip", "allwinner,sun5i-r8";
compatible = "nextthing,chip", "allwinner,sun5i-r8";
/* activate the gpio for interrupt */
fragment@0 {
target-path = <&pio>;
/* activate the gpio for interrupt */
fragment@0 {
target-path = <&pio>;
__overlay__ {
chip_spi2_pins: spi2@0 {
allwinner,pins = "PE1", "PE2", "PE3";
allwinner,function = "spi2";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
__overlay__ {
chip_spi2_pins: spi2@0 {
allwinner,pins = "PE1", "PE2", "PE3";
allwinner,function = "spi2";
allwinner,drive = "0"; //<SUN4I_PINCTRL_10_MA>;
allwinner,pull = "0"; //<SUN4I_PINCTRL_NO_PULL>;
};
chip_spi2_cs0_pins: spi2_cs0@0 {
allwinner,pins = "PE0";
allwinner,function = "spi2";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
};
chip_spi2_cs0_pins: spi2_cs0@0 {
allwinner,pins = "PE0";
allwinner,function = "spi2";
allwinner,drive = "0"; //<SUN4I_PINCTRL_10_MA>;
allwinner,pull = "0"; //<SUN4I_PINCTRL_NO_PULL>;
};
};
};
/*
* Enable our SPI device, with an spidev device connected
* to it
*/
fragment@1 {
target = <&spi2>;
/*
* Enable our SPI device, with an spidev device connected
* to it
*/
fragment@1 {
target = <&spi2>;
__overlay__ {
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&chip_spi2_pins>, <&chip_spi2_cs0_pins>;
status = "okay";
__overlay__ {
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&chip_spi2_pins>, <&chip_spi2_cs0_pins>;
status = "okay";
spi2@0 {
//compatible = "spidev";
compatible = "rohm,dh2228fv";
reg = <0>;
spi-max-frequency = <24000000>;
};
};
spi2@0 {
compatible = "rohm,dh2228fv";
reg = <0>;
spi-max-frequency = <24000000>;
};
};
};
};

4
setup.py
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@ -1,6 +1,6 @@
try:
from overlays import builder
#builder.compile()
builder.compile()
builder.copy()
except:
pass
@ -20,7 +20,7 @@ classifiers = ['Development Status :: 3 - Alpha',
'Topic :: System :: Hardware']
setup(name = 'CHIP_IO',
version = '0.2.0',
version = '0.2.1',
author = 'Robert Wolterman',
author_email = 'robert.wolterman@gmail.com',
description = 'A module to control CHIP IO channels',

2
source/constants.c
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@ -76,6 +76,6 @@ void define_constants(PyObject *module)
both_edge = Py_BuildValue("i", BOTH_EDGE);
PyModule_AddObject(module, "BOTH", both_edge);
version = Py_BuildValue("s", "0.2.0");
version = Py_BuildValue("s", "0.2.1");
PyModule_AddObject(module, "VERSION", version);
}