Thread (20 messages) 20 messages, 4 authors, 2015-09-18
STALE3926d
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[PATCH 4/5] ARM: dts: DRA7: add entry for qspi mmap region

From: Vignesh R <hidden>
Date: 2015-09-04 08:30:58
Also in: linux-arm-kernel, linux-omap, linux-spi, lkml
Subsystem: open firmware and flattened device tree bindings, spi subsystem, the rest · Maintainers: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Mark Brown, Linus Torvalds

Add qspi memory mapped region entries for DRA7xx based SoCs. Also,
update the binding documents for the controller to document this change.

Signed-off-by: Vignesh R <redacted>
---
 Documentation/devicetree/bindings/spi/ti_qspi.txt | 13 +++++++++++++
 arch/arm/boot/dts/dra7.dtsi                       |  6 ++++--
 2 files changed, 17 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/spi/ti_qspi.txt b/Documentation/devicetree/bindings/spi/ti_qspi.txt
index 601a360531a5..f05dd631bef1 100644
--- a/Documentation/devicetree/bindings/spi/ti_qspi.txt
+++ b/Documentation/devicetree/bindings/spi/ti_qspi.txt
@@ -26,3 +26,16 @@ qspi: qspi@4b300000 {
 	spi-max-frequency = <25000000>;
 	ti,hwmods = "qspi";
 };
+
+For dra7xx:
+qspi: qspi@4b300000 {
+	compatible = "ti,dra7xxx-qspi";
+	reg = <0x4b300000 0x100>, <0x4a002558 0x4>,
+	      <0x5c000000 0x4000000>;
+	reg-names = "qspi_base", "qspi_ctrlmod",
+		    "qspi_mmap";
+	#address-cells = <1>;
+	#size-cells = <0>;
+	spi-max-frequency = <48000000>;
+	ti,hwmods = "qspi";
+};
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 1e29ccf77ea2..f6798d6ecd60 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1103,8 +1103,10 @@
 
 		qspi: qspi@4b300000 {
 			compatible = "ti,dra7xxx-qspi";
-			reg = <0x4b300000 0x100>;
-			reg-names = "qspi_base";
+			reg = <0x4b300000 0x100>, <0x4a002558 0x4>,
+			      <0x5c000000 0x4000000>;
+			reg-names = "qspi_base", "qspi_ctrlmod",
+				    "qspi_mmap";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			ti,hwmods = "qspi";
-- 
2.5.1

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