Signed-off-by: Mingkai Hu <mingkai...@freescale.com>
---
v3:
- Add "spi-quirk-trans-len-limit" property to the board's dts.
Documentation/powerpc/dts-bindings/fsl/spi.txt | 3 +++
arch/powerpc/boot/dts/mpc8536ds.dts | 1 +
arch/powerpc/boot/dts/p4080ds.dts | 1 +
3 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/Documentation/powerpc/dts-bindings/fsl/spi.txt
b/Documentation/powerpc/dts-bindings/fsl/spi.txt
index 777abd7..e1cb84e 100644
--- a/Documentation/powerpc/dts-bindings/fsl/spi.txt
+++ b/Documentation/powerpc/dts-bindings/fsl/spi.txt
@@ -41,6 +41,9 @@ Required properties:
- interrupts : should contain eSPI interrupt, the device has one interrupt.
- fsl,espi-num-chipselects : the number of the chipselect signals.
+Optional properties:
+- fsl,spi-quirk-trans-len-limit : the max trans length is limited to 0xFFFF.
+
Example:
s...@110000 {
#address-cells = <1>;
diff --git a/arch/powerpc/boot/dts/mpc8536ds.dts
b/arch/powerpc/boot/dts/mpc8536ds.dts
index a75c10e..6911c76 100644
--- a/arch/powerpc/boot/dts/mpc8536ds.dts
+++ b/arch/powerpc/boot/dts/mpc8536ds.dts
@@ -116,6 +116,7 @@
interrupts = <59 0x2>;
interrupt-parent = <&mpic>;
fsl,espi-num-chipselects = <4>;
+ fsl,spi-quirk-trans-len-limit;
fl...@0 {
#address-cells = <1>;
diff --git a/arch/powerpc/boot/dts/p4080ds.dts
b/arch/powerpc/boot/dts/p4080ds.dts
index 5b7fc29..060fc45 100644
--- a/arch/powerpc/boot/dts/p4080ds.dts
+++ b/arch/powerpc/boot/dts/p4080ds.dts
@@ -243,6 +243,7 @@
interrupts = <53 0x2>;
interrupt-parent = <&mpic>;
fsl,espi-num-chipselects = <4>;
+ fsl,spi-quirk-trans-len-limit;
fl...@0 {
#address-cells = <1>;
--
1.6.4
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev
