summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/serial/mrvl,pxa-ssp.txt
diff options
context:
space:
mode:
authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-09-24 09:29:24 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-09-24 09:32:53 +0200
commitb599c89e8c5cf0c37352e0871be240291f8ce922 (patch)
treea03ce75b3a3d6d39852bc201b26bcfab412bf55f /Documentation/devicetree/bindings/serial/mrvl,pxa-ssp.txt
parentee1452d7458451a7508e0663553ce88d63958157 (diff)
parent4a10c2ac2f368583138b774ca41fac4207911983 (diff)
Merge tag 'v3.12-rc2' into drm-intel-next
Backmerge Linux 3.12-rc2 to prep for a bunch of -next patches: - Header cleanup in intel_drv.h, both changed in -fixes and my current -next pile. - Cursor handling cleanup for -next which depends upon the cursor handling fix merged into -rc2. All just trivial conflicts of the "changed adjacent lines" type: drivers/gpu/drm/i915/i915_gem.c drivers/gpu/drm/i915/intel_display.c drivers/gpu/drm/i915/intel_drv.h Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'Documentation/devicetree/bindings/serial/mrvl,pxa-ssp.txt')
-rw-r--r--Documentation/devicetree/bindings/serial/mrvl,pxa-ssp.txt65
1 files changed, 65 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/mrvl,pxa-ssp.txt b/Documentation/devicetree/bindings/serial/mrvl,pxa-ssp.txt
new file mode 100644
index 00000000000..669b8140dd7
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/mrvl,pxa-ssp.txt
@@ -0,0 +1,65 @@
+Device tree bindings for Marvell PXA SSP ports
+
+Required properties:
+
+ - compatible: Must be one of
+ mrvl,pxa25x-ssp
+ mvrl,pxa25x-nssp
+ mrvl,pxa27x-ssp
+ mrvl,pxa3xx-ssp
+ mvrl,pxa168-ssp
+ mrvl,pxa910-ssp
+ mrvl,ce4100-ssp
+ mrvl,lpss-ssp
+
+ - reg: The memory base
+ - dmas: Two dma phandles, one for rx, one for tx
+ - dma-names: Must be "rx", "tx"
+
+
+Example for PXA3xx:
+
+ ssp0: ssp@41000000 {
+ compatible = "mrvl,pxa3xx-ssp";
+ reg = <0x41000000 0x40>;
+ ssp-id = <1>;
+ interrupts = <24>;
+ clock-names = "pxa27x-ssp.0";
+ dmas = <&dma 13
+ &dma 14>;
+ dma-names = "rx", "tx";
+ };
+
+ ssp1: ssp@41700000 {
+ compatible = "mrvl,pxa3xx-ssp";
+ reg = <0x41700000 0x40>;
+ ssp-id = <2>;
+ interrupts = <16>;
+ clock-names = "pxa27x-ssp.1";
+ dmas = <&dma 15
+ &dma 16>;
+ dma-names = "rx", "tx";
+ };
+
+ ssp2: ssp@41900000 {
+ compatibl3 = "mrvl,pxa3xx-ssp";
+ reg = <0x41900000 0x40>;
+ ssp-id = <3>;
+ interrupts = <0>;
+ clock-names = "pxa27x-ssp.2";
+ dmas = <&dma 66
+ &dma 67>;
+ dma-names = "rx", "tx";
+ };
+
+ ssp3: ssp@41a00000 {
+ compatible = "mrvl,pxa3xx-ssp";
+ reg = <0x41a00000 0x40>;
+ ssp-id = <4>;
+ interrupts = <13>;
+ clock-names = "pxa27x-ssp.3";
+ dmas = <&dma 2
+ &dma 3>;
+ dma-names = "rx", "tx";
+ };
+