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authorTimur Tabi <timur@freescale.com>2008-08-06 11:48:25 -0500
committerKumar Gala <galak@kernel.crashing.org>2008-09-17 15:01:20 -0500
commitc2fe59444e1827ecd2713a1e6ecfd1ab1fc548ae (patch)
tree14c89e9b288c5d77614d1bec907ba26aa16fb544 /arch/powerpc/boot/dts/mpc8610_hpcd.dts
parentf1eaf16a9e843aa915b86594b60ec6cd66c9eac7 (diff)
powerpc: add SSI-to-DMA properties to Freescale MPC8610 HPCD device tree
Add the fsl,playback-dma and fsl,capture-dma properties to the Freescale MPC8610 HPCD device tree. These properties connect the SSI nodes to the DMA nodes for the DMA channels that the SSI should use. Also update the ssi.txt documentation. These properties will be needed when the ASoC V2 version of the Freescale MPC8610 device drivers are merged into the mainline. Signed-off-by: Timur Tabi <timur@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/boot/dts/mpc8610_hpcd.dts')
-rw-r--r--arch/powerpc/boot/dts/mpc8610_hpcd.dts8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts
index 3b3a1062cb2..0f3a36e0ea6 100644
--- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts
+++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts
@@ -207,7 +207,7 @@
reg = <0xe4000 0x100>;
};
- i2s@16000 {
+ ssi@16000 {
compatible = "fsl,mpc8610-ssi";
cell-index = <0>;
reg = <0x16000 0x100>;
@@ -215,6 +215,8 @@
interrupts = <62 2>;
fsl,mode = "i2s-slave";
codec-handle = <&cs4270>;
+ fsl,playback-dma = <&dma00>;
+ fsl,capture-dma = <&dma01>;
};
ssi@16100 {
@@ -233,7 +235,7 @@
reg = <0x21300 0x4>; /* DMA general status register */
ranges = <0x0 0x21100 0x200>;
- dma-channel@0 {
+ dma00: dma-channel@0 {
compatible = "fsl,mpc8610-dma-channel",
"fsl,eloplus-dma-channel";
cell-index = <0>;
@@ -241,7 +243,7 @@
interrupt-parent = <&mpic>;
interrupts = <20 2>;
};
- dma-channel@1 {
+ dma01: dma-channel@1 {
compatible = "fsl,mpc8610-dma-channel",
"fsl,eloplus-dma-channel";
cell-index = <1>;