ARM: dts: AM4372: add entry for qspi mmap region

Add qspi memory mapped region entries for AM43xx based SoCs. Also,
update the binding documents for the controller to document this change.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Vignesh R <vigneshr@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/Documentation/devicetree/bindings/spi/ti_qspi.txt b/Documentation/devicetree/bindings/spi/ti_qspi.txt
index 809c3f3..cc8304a 100644 (file)
--- a/Documentation/devicetree/bindings/spi/ti_qspi.txt
+++ b/Documentation/devicetree/bindings/spi/ti_qspi.txt
@@ -21,9 +21,10 @@ Optional properties:
 
 Example:
 
+For am4372:
 qspi: qspi@4b300000 {
-       compatible = "ti,dra7xxx-qspi";
-       reg = <0x47900000 0x100>, <0x30000000 0x3ffffff>;
+       compatible = "ti,am4372-qspi";
+       reg = <0x47900000 0x100>, <0x30000000 0x4000000>;
        reg-names = "qspi_base", "qspi_mmap";
        #address-cells = <1>;
        #size-cells = <0>;

diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index a2c9b7d..dcae0d6 100644 (file)
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -1006,7 +1006,9 @@
 
                qspi: qspi@47900000 {
                        compatible = "ti,am4372-qspi";
-                       reg = <0x47900000 0x100>;
+                       reg = <0x47900000 0x100>,
+                             <0x30000000 0x4000000>;
+                       reg-names = "qspi_base", "qspi_mmap";
                        #address-cells = <1>;
                        #size-cells = <0>;
                        ti,hwmods = "qspi";