[openfirmware] [commit] r3187 - cpu/arm/mmp2 cpu/arm/olpc/1.75 cpu/arm/olpc/cl4 dev/olpc/dcon dev/olpc/mmp2camera

[repository service]

Author: wmb
Date: Fri Aug 17 01:27:49 2012
New Revision: 3187
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3187

Log:
OLPC ARM - Added I2C GPIO device nodes.

Modified:
   cpu/arm/mmp2/gpio.fth
   cpu/arm/mmp2/twsi.fth
   cpu/arm/olpc/1.75/gpiopins.fth
   cpu/arm/olpc/cl4/gpiopins.fth
   dev/olpc/dcon/mmp2dcon.fth
   dev/olpc/mmp2camera/platform.fth

Modified: cpu/arm/mmp2/gpio.fth
==============================================================================
--- cpu/arm/mmp2/gpio.fth	Fri Aug 17 01:27:02 2012	(r3186)
+++ cpu/arm/mmp2/gpio.fth	Fri Aug 17 01:27:49 2012	(r3187)
@@ -78,10 +78,38 @@
    h# 108 make-gpio-mux-node
 end-package
 
+: encode-gpio  ( propval$ gpio# low? -- propval$' )
+   >r >r                            ( propval$  r: low? gpio# )
+   " /gpio" encode-phandle encode+  ( propval$' r: low? gpio# )
+   r> encode-int encode+            ( propval$' r: low? )
+   r> encode-int encode+            ( propval$' )
+;
+
 : gpio-property  ( gpionum low? gpioname$ -- )
-   2>r swap                     ( low? gpionum           r: gpioname$ )
-   " /gpio"  encode-phandle     ( low? gpionum propval$  r: gpioname$ )
-   rot encode-int encode+       ( low? propval$'         r: gpioname$ )
-   rot encode-int encode+       ( propval$'              r: gpioname$ )
+   2>r  2>r                     ( r: gpioname$ gpionum low? )
+   0 0 encode-bytes             ( propval$  r: gpioname$ gpionum low? )
+   2r> encode-gpio              ( propval$' r: gpioname$ )
    2r> property                 ( )
 ;
+
+dev /
+   new-device
+      " camera-i2c" device-name
+      " i2c-gpio" +compatible
+    
+      0 0 encode-bytes
+         cam-sda-gpio# 0 encode-gpio
+         cam-scl-gpio# 0 encode-gpio
+      " gpios" property
+   finish-device
+
+   new-device
+      " dcon-i2c" device-name
+      " i2c-gpio" +compatible
+
+      0 0 encode-bytes
+         dcon-sda-gpio# 0 encode-gpio
+         dcon-scl-gpio# 0 encode-gpio
+      " gpios" property
+   finish-device
+device-end

Modified: cpu/arm/mmp2/twsi.fth
==============================================================================
--- cpu/arm/mmp2/twsi.fth	Fri Aug 17 01:27:02 2012	(r3186)
+++ cpu/arm/mmp2/twsi.fth	Fri Aug 17 01:27:49 2012	(r3187)
@@ -188,7 +188,7 @@
 
 \     baseadr   clk irq mux? fast? unit#
   h# d4011000     1   7 false true     2 make-twsi-node  \ TWSI1
-\ h# d4031000     2   0 true  true     N make-twsi-node  \ TWSI2
+  h# d4031000     2   0 true  true     3 make-twsi-node  \ TWSI2
 \ h# d4032000     3   1 true  true     N make-twsi-node  \ TWSI3
   h# d4033000     4   2 true  true     0 make-twsi-node  \ TWSI4
 \ h# d4038000 d# 30   3 true  true     N make-twsi-node  \ TWSI5
@@ -226,6 +226,12 @@
    my-address my-space 1 reg
 end-package
 
+0 0  " 68" " /i2c at d4031000" begin-package  \ TWSI2
+   " rtc" name
+   " idt,idt1338-rtc" +compatible
+   my-address my-space 1 reg
+end-package
+
 0 0  " "  " /" begin-package
 " twsi" name
 

Modified: cpu/arm/olpc/1.75/gpiopins.fth
==============================================================================
--- cpu/arm/olpc/1.75/gpiopins.fth	Fri Aug 17 01:27:02 2012	(r3186)
+++ cpu/arm/olpc/1.75/gpiopins.fth	Fri Aug 17 01:27:49 2012	(r3187)
@@ -15,6 +15,9 @@
 d# 161 constant dcon-scl-gpio#
 d# 110 constant dcon-sda-gpio#
 
+d# 100 constant dcon-stat0-gpio#
+d# 101 constant dcon-stat1-gpio#
+
 d# 124 constant dcon-irq-gpio#
 d# 142 constant dcon-load-gpio#
 

Modified: cpu/arm/olpc/cl4/gpiopins.fth
==============================================================================
--- cpu/arm/olpc/cl4/gpiopins.fth	Fri Aug 17 01:27:02 2012	(r3186)
+++ cpu/arm/olpc/cl4/gpiopins.fth	Fri Aug 17 01:27:49 2012	(r3187)
@@ -15,6 +15,9 @@
 d# 168 constant dcon-scl-gpio#
 d# 167 constant dcon-sda-gpio#
 
+d# 100 constant dcon-stat0-gpio#
+d# 101 constant dcon-stat1-gpio#
+
 d# 126 constant dcon-irq-gpio#
 d# 142 constant dcon-load-gpio#
 

Modified: dev/olpc/dcon/mmp2dcon.fth
==============================================================================
--- dev/olpc/dcon/mmp2dcon.fth	Fri Aug 17 01:27:02 2012	(r3186)
+++ dev/olpc/dcon/mmp2dcon.fth	Fri Aug 17 01:27:49 2012	(r3187)
@@ -18,6 +18,21 @@
    " OLPC DCON panel" model
    : +i  encode-int encode+  ;
 
+   0 0 encode-bytes
+   dcon-stat0-gpio# 0 encode-gpio
+   dcon-stat1-gpio# 0 encode-gpio
+   dcon-load-gpio#  0 encode-gpio
+   dcon-irq-gpio#   0 encode-gpio
+   " gpios" property
+
+   " stat0" encode-string
+   " stat1" encode-string encode+
+   " load"  encode-string encode+
+   " irq"   encode-string encode+
+   " gpio-names" property
+
+   " /dcon-i2c" encode-phandle  " i2c-parent" property
+
    decimal
    0 0 encode-bytes
    \ xres,  yres, refresh,       clockhz,  left, right,  top, bottom, hsync, vsync, flags, widthmm, heightmm 

Modified: dev/olpc/mmp2camera/platform.fth
==============================================================================
--- dev/olpc/mmp2camera/platform.fth	Fri Aug 17 01:27:02 2012	(r3186)
+++ dev/olpc/mmp2camera/platform.fth	Fri Aug 17 01:27:49 2012	(r3187)
@@ -4,6 +4,8 @@
 headers
 hex
 
+" /camera-i2c" encode-phandle  " i2c-parent" property
+
 0 value camera-smb-slave
 : camera-smb-setup  ( -- )
    1 to smb-dly-us