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-rw-r--r--Documentation/devicetree/bindings/spi/ti_qspi.txt8
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/spi/ti_qspi.txt b/Documentation/devicetree/bindings/spi/ti_qspi.txt
index 1f9641ade0b5..601a360531a5 100644
--- a/Documentation/devicetree/bindings/spi/ti_qspi.txt
+++ b/Documentation/devicetree/bindings/spi/ti_qspi.txt
@@ -3,6 +3,11 @@ TI QSPI controller.
3Required properties: 3Required properties:
4- compatible : should be "ti,dra7xxx-qspi" or "ti,am4372-qspi". 4- compatible : should be "ti,dra7xxx-qspi" or "ti,am4372-qspi".
5- reg: Should contain QSPI registers location and length. 5- reg: Should contain QSPI registers location and length.
6- reg-names: Should contain the resource reg names.
7 - qspi_base: Qspi configuration register Address space
8 - qspi_mmap: Memory mapped Address space
9 - (optional) qspi_ctrlmod: Control module Address space
10- interrupts: should contain the qspi interrupt number.
6- #address-cells, #size-cells : Must be present if the device has sub-nodes 11- #address-cells, #size-cells : Must be present if the device has sub-nodes
7- ti,hwmods: Name of the hwmod associated to the QSPI 12- ti,hwmods: Name of the hwmod associated to the QSPI
8 13
@@ -14,7 +19,8 @@ Example:
14 19
15qspi: qspi@4b300000 { 20qspi: qspi@4b300000 {
16 compatible = "ti,dra7xxx-qspi"; 21 compatible = "ti,dra7xxx-qspi";
17 reg = <0x4b300000 0x100>; 22 reg = <0x47900000 0x100>, <0x30000000 0x3ffffff>;
23 reg-names = "qspi_base", "qspi_mmap";
18 #address-cells = <1>; 24 #address-cells = <1>;
19 #size-cells = <0>; 25 #size-cells = <0>;
20 spi-max-frequency = <25000000>; 26 spi-max-frequency = <25000000>;