From: Rajan Vaja <rajan.vaja@xxxxxxxxxx>
SPI driver uses ZynqMP firmware interface and so it should be
populated by firmware driver.
Signed-off-by: Rajan Vaja <rajan.vaja@xxxxxxxxxx>
Signed-off-by: Jolly Shah <jollys@xxxxxxxxxx>
---
.../devicetree/bindings/spi/spi-zynqmp-qspi.txt | 22 ++++++++++++++--------
1 file changed, 14 insertions(+), 8 deletions(-)
diff --git a/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.txt b/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.txt
index 0f6d37f..767bb8e 100644
--- a/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.txt
+++ b/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.txt
@@ -14,12 +14,18 @@ Optional properties:
- num-cs : Number of chip selects used.
Example:
- qspi: spi@ff0f0000 {
- compatible = "xlnx,zynqmp-qspi-1.0";
- clock-names = "ref_clk", "pclk";
- clocks = <&misc_clk &misc_clk>;
- interrupts = <0 15 4>;
- interrupt-parent = <&gic>;
- num-cs = <1>;
- reg = <0x0 0xff0f0000 0x1000>,<0x0 0xc0000000 0x8000000>;
+firmware {
+ zynqmp_firmware: zynqmp-firmware {
+ compatible = "xlnx,zynqmp-firmware";
+ method = "smc";
+ qspi: spi@ff0f0000 {
+ compatible = "xlnx,zynqmp-qspi-1.0";
+ clock-names = "ref_clk", "pclk";
+ clocks = <&misc_clk &misc_clk>;
+ interrupts = <0 15 4>;
+ interrupt-parent = <&gic>;
+ num-cs = <1>;
+ reg = <0x0 0xff0f0000 0x1000>,<0x0 0xc0000000 0x8000000>;
+ };
};
+};
--
2.7.4
