diff options
| author | Lubomir Rintel <lkundrak@v3.sk> | 2019-10-12 17:59:35 +0200 |
|---|---|---|
| committer | James Cameron <quozl@laptop.org> | 2020-03-12 14:17:55 +1100 |
| commit | 9e6c4e8303839dcc029c202dbdb1318714dc5be1 (patch) | |
| tree | 82f148ac267260eac05fb11831757f19d832459a | |
| parent | 30485265b2c14c07041c139ce28a8bb52e455270 (diff) | |
| download | openfirmware-9e6c4e8303839dcc029c202dbdb1318714dc5be1.tar.gz | |
geode/gpio: make /isa node a gpio-controller
The LPC node provides the GPIO functionality. Add properties specified by
the Documentation/devicetree/bindings/common-properties.txt bindings.
| -rw-r--r-- | cpu/x86/pc/lxdevel/devices.fth | 1 | ||||
| -rw-r--r-- | cpu/x86/pc/lxdevel/fw.bth | 1 | ||||
| -rw-r--r-- | cpu/x86/pc/neptune/devices.fth | 1 | ||||
| -rw-r--r-- | cpu/x86/pc/neptune/fw.bth | 1 | ||||
| -rw-r--r-- | cpu/x86/pc/olpc/devices.fth | 1 | ||||
| -rw-r--r-- | cpu/x86/pc/olpc/fw.bth | 1 | ||||
| -rw-r--r-- | dev/geode/gpio.fth | 5 |
7 files changed, 8 insertions, 3 deletions
diff --git a/cpu/x86/pc/lxdevel/devices.fth b/cpu/x86/pc/lxdevel/devices.fth index c1652a16..942b444b 100644 --- a/cpu/x86/pc/lxdevel/devices.fth +++ b/cpu/x86/pc/lxdevel/devices.fth @@ -285,6 +285,7 @@ fload ${BP}/ofw/termemu/fb16.fth end-package devalias screen /display +fload ${BP}/dev/geode/gpio.fth \ Rudimentary GPIO driver \ fload ${BP}/dev/geode/acpi.fth \ Power management \ LICENSE_BEGIN diff --git a/cpu/x86/pc/lxdevel/fw.bth b/cpu/x86/pc/lxdevel/fw.bth index 7aed486b..b544c34d 100644 --- a/cpu/x86/pc/lxdevel/fw.bth +++ b/cpu/x86/pc/lxdevel/fw.bth @@ -83,7 +83,6 @@ dev / alias lmove lmove \ Needed by CS5536 NAND FLASH driver dend -fload ${BP}/dev/geode/gpio.fth \ Rudimentary GPIO driver fload ${BP}/cpu/x86/pc/lxdevel/probemem.fth \ Memory probing [ifdef] virtual-mode diff --git a/cpu/x86/pc/neptune/devices.fth b/cpu/x86/pc/neptune/devices.fth index 18ff2c63..60d511d0 100644 --- a/cpu/x86/pc/neptune/devices.fth +++ b/cpu/x86/pc/neptune/devices.fth @@ -288,6 +288,7 @@ fload ${BP}/ofw/core/muxdev.fth \ I/O collection/distribution device \needs md5init fload ${BP}/ofw/ppp/md5.fth \ MD5 hash +fload ${BP}/dev/geode/gpio.fth \ Rudimentary GPIO driver fload ${BP}/dev/geode/acpi.fth \ Power management \ warning @ warning off \ : stand-init-io stand-init-io h# fff0.0000 to flash-base ; diff --git a/cpu/x86/pc/neptune/fw.bth b/cpu/x86/pc/neptune/fw.bth index 8b9c2f97..b0b6f583 100644 --- a/cpu/x86/pc/neptune/fw.bth +++ b/cpu/x86/pc/neptune/fw.bth @@ -88,7 +88,6 @@ dev / alias lmove lmove \ Needed by CS5536 NAND FLASH driver dend -fload ${BP}/dev/geode/gpio.fth \ Rudimentary GPIO driver fload ${BP}/cpu/x86/pc/neptune/probemem.fth \ Memory probing [ifdef] virtual-mode diff --git a/cpu/x86/pc/olpc/devices.fth b/cpu/x86/pc/olpc/devices.fth index ab66edf5..aa7d8c00 100644 --- a/cpu/x86/pc/olpc/devices.fth +++ b/cpu/x86/pc/olpc/devices.fth @@ -256,6 +256,7 @@ fload ${BP}/ofw/core/muxdev.fth \ I/O collection/distribution device \needs md5init fload ${BP}/ofw/ppp/md5.fth \ MD5 hash +fload ${BP}/dev/geode/gpio.fth \ Rudimentary GPIO driver fload ${BP}/dev/geode/acpi.fth \ Power management fload ${BP}/dev/olpc/spiflash/memflash.fth \ Memory-mapped FLASH access diff --git a/cpu/x86/pc/olpc/fw.bth b/cpu/x86/pc/olpc/fw.bth index 80d65d7e..7db6865a 100644 --- a/cpu/x86/pc/olpc/fw.bth +++ b/cpu/x86/pc/olpc/fw.bth @@ -91,7 +91,6 @@ dend fload ${BP}/cpu/x86/pc/olpc/port80.fth \ Port 80 debug messages -fload ${BP}/dev/geode/gpio.fth \ Rudimentary GPIO driver fload ${BP}/cpu/x86/pc/olpc/probemem.fth \ Memory probing [ifdef] virtual-mode diff --git a/dev/geode/gpio.fth b/dev/geode/gpio.fth index c6f5a76f..7b44b392 100644 --- a/dev/geode/gpio.fth +++ b/dev/geode/gpio.fth @@ -31,6 +31,11 @@ alias >set noop ( mask -- mask' ) h# 5140000C constant MSR_LBAR_GPIO +dev /isa + " " " gpio-controller" property + 2 " #gpio-cells" integer-property +device-end + stand-init: gpio MSR_LBAR_GPIO rdmsr ( lo hi ) h# 0000f001 <> abort" GPIO not enabled" |