[PATCH] arm: dts: xilinx: Remove undocumented is-dual property

[Michal Simek]

Xilinx was using in past is-dual property for QSPIs to reflect their
configurations. But handling for them never reached upstream code that's
why better to remove them.

Signed-off-by: Michal Simek <michal.simek at amd.com>
---

 arch/arm/dts/zynq-cc108.dts                           | 1 -
 arch/arm/dts/zynq-dlc20-rev1.0.dts                    | 1 -
 arch/arm/dts/zynq-minized.dts                         | 1 -
 arch/arm/dts/zynq-topic-miami.dts                     | 1 -
 arch/arm/dts/zynq-topic-miamilite.dts                 | 1 -
 arch/arm/dts/zynq-topic-miamiplus.dts                 | 1 -
 arch/arm/dts/zynqmp-m-a2197-01-revA.dts               | 1 -
 arch/arm/dts/zynqmp-m-a2197-02-revA.dts               | 1 -
 arch/arm/dts/zynqmp-m-a2197-03-revA.dts               | 1 -
 arch/arm/dts/zynqmp-topic-miamimp-xilinx-xdp-v1r1.dts | 2 --
 arch/arm/dts/zynqmp-zcu102-revA.dts                   | 1 -
 arch/arm/dts/zynqmp-zcu106-revA.dts                   | 1 -
 arch/arm/dts/zynqmp-zcu111-revA.dts                   | 1 -
 arch/arm/dts/zynqmp-zcu208-revA.dts                   | 1 -
 arch/arm/dts/zynqmp-zcu216-revA.dts                   | 1 -
 15 files changed, 16 deletions(-)

diff --git a/arch/arm/dts/zynq-cc108.dts b/arch/arm/dts/zynq-cc108.dts
index dc942b0f595e..593ca4a49cf5 100644
--- a/arch/arm/dts/zynq-cc108.dts
+++ b/arch/arm/dts/zynq-cc108.dts
@@ -55,7 +55,6 @@
 
 &qspi {
 	status = "okay";
-	is-dual = <0>;
 	num-cs = <1>;
 	flash at 0 { /* 16 MB */
 		compatible = "n25q128a11", "jedec,spi-nor";
diff --git a/arch/arm/dts/zynq-dlc20-rev1.0.dts b/arch/arm/dts/zynq-dlc20-rev1.0.dts
index d06838c5eeb3..8d0073780336 100644
--- a/arch/arm/dts/zynq-dlc20-rev1.0.dts
+++ b/arch/arm/dts/zynq-dlc20-rev1.0.dts
@@ -66,7 +66,6 @@
 &qspi {
 	bootph-all;
 	status = "okay";
-	is-dual = <0>;
 	num-cs = <1>;
 	spi-tx-bus-width = <4>;
 	spi-rx-bus-width = <4>;
diff --git a/arch/arm/dts/zynq-minized.dts b/arch/arm/dts/zynq-minized.dts
index 3214ee49e283..96d2937de8bf 100644
--- a/arch/arm/dts/zynq-minized.dts
+++ b/arch/arm/dts/zynq-minized.dts
@@ -39,7 +39,6 @@
 
 &qspi {
 	status = "okay";
-	is-dual = <0>;
 	num-cs = <1>;
 	flash at 0 {
 		compatible = "micron,m25p128";
diff --git a/arch/arm/dts/zynq-topic-miami.dts b/arch/arm/dts/zynq-topic-miami.dts
index 57cb86aafd29..8307a2ef9dd3 100644
--- a/arch/arm/dts/zynq-topic-miami.dts
+++ b/arch/arm/dts/zynq-topic-miami.dts
@@ -33,7 +33,6 @@
 &qspi {
 	bootph-all;
 	status = "okay";
-	is-dual = <0>;
 	num-cs = <1>;
 	flash at 0 {
 		compatible = "st,m25p80", "n25q256a", "jedec,spi-nor";
diff --git a/arch/arm/dts/zynq-topic-miamilite.dts b/arch/arm/dts/zynq-topic-miamilite.dts
index 366fd5bbb100..af0bc7ecf700 100644
--- a/arch/arm/dts/zynq-topic-miamilite.dts
+++ b/arch/arm/dts/zynq-topic-miamilite.dts
@@ -12,5 +12,4 @@
 };
 
 &qspi {
-	is-dual = <1>;
 };
diff --git a/arch/arm/dts/zynq-topic-miamiplus.dts b/arch/arm/dts/zynq-topic-miamiplus.dts
index df538865296d..36a7db355e5b 100644
--- a/arch/arm/dts/zynq-topic-miamiplus.dts
+++ b/arch/arm/dts/zynq-topic-miamiplus.dts
@@ -21,5 +21,4 @@
 };
 
 &qspi {
-	is-dual = <1>;
 };
diff --git a/arch/arm/dts/zynqmp-m-a2197-01-revA.dts b/arch/arm/dts/zynqmp-m-a2197-01-revA.dts
index 2c3e30ba8916..cfd5ba1aac63 100644
--- a/arch/arm/dts/zynqmp-m-a2197-01-revA.dts
+++ b/arch/arm/dts/zynqmp-m-a2197-01-revA.dts
@@ -71,7 +71,6 @@
 
 &qspi {
 	status = "okay";
-	is-dual = <1>;
 	flash at 0 {
 		compatible = "m25p80", "jedec,spi-nor"; /* 32MB */
 		#address-cells = <1>;
diff --git a/arch/arm/dts/zynqmp-m-a2197-02-revA.dts b/arch/arm/dts/zynqmp-m-a2197-02-revA.dts
index ad724a135872..18e14389f85f 100644
--- a/arch/arm/dts/zynqmp-m-a2197-02-revA.dts
+++ b/arch/arm/dts/zynqmp-m-a2197-02-revA.dts
@@ -67,7 +67,6 @@
 
 &qspi {
 	status = "okay";
-	is-dual = <1>;
 	flash at 0 {
 		compatible = "m25p80", "jedec,spi-nor"; /* 32MB */
 		#address-cells = <1>;
diff --git a/arch/arm/dts/zynqmp-m-a2197-03-revA.dts b/arch/arm/dts/zynqmp-m-a2197-03-revA.dts
index 296af0426ee2..cd7654a9f7ed 100644
--- a/arch/arm/dts/zynqmp-m-a2197-03-revA.dts
+++ b/arch/arm/dts/zynqmp-m-a2197-03-revA.dts
@@ -67,7 +67,6 @@
 
 &qspi {
 	status = "okay";
-	is-dual = <1>;
 	flash at 0 {
 		compatible = "m25p80", "jedec,spi-nor"; /* 32MB */
 		#address-cells = <1>;
diff --git a/arch/arm/dts/zynqmp-topic-miamimp-xilinx-xdp-v1r1.dts b/arch/arm/dts/zynqmp-topic-miamimp-xilinx-xdp-v1r1.dts
index 3750bb38b585..0d96c6f9f041 100644
--- a/arch/arm/dts/zynqmp-topic-miamimp-xilinx-xdp-v1r1.dts
+++ b/arch/arm/dts/zynqmp-topic-miamimp-xilinx-xdp-v1r1.dts
@@ -56,7 +56,6 @@
 
 &qspi {
 	status = "okay";
-	is-dual = <1>;
 	flash at 0 {
 		compatible = "st,m25p80", "n25q256a", "jedec,spi-nor";
 		m25p,fast-read;
@@ -66,7 +65,6 @@
 		spi-max-frequency = <166000000>;
 		#address-cells = <1>;
 		#size-cells = <1>;
-		is-dual = <1>;
 		partition at 0 {
 			label = "qspi-boot-bin";
 			reg = <0x00000 0x60000>;
diff --git a/arch/arm/dts/zynqmp-zcu102-revA.dts b/arch/arm/dts/zynqmp-zcu102-revA.dts
index be75ca6443d8..e166c9555069 100644
--- a/arch/arm/dts/zynqmp-zcu102-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu102-revA.dts
@@ -971,7 +971,6 @@
 
 &qspi {
 	status = "okay";
-	is-dual = <1>;
 	num-cs = <2>;
 	flash at 0 {
 		compatible = "m25p80", "jedec,spi-nor"; /* 32MB */
diff --git a/arch/arm/dts/zynqmp-zcu106-revA.dts b/arch/arm/dts/zynqmp-zcu106-revA.dts
index 6cae681dc29f..b90ff61d2416 100644
--- a/arch/arm/dts/zynqmp-zcu106-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu106-revA.dts
@@ -978,7 +978,6 @@
 
 &qspi {
 	status = "okay";
-	is-dual = <1>;
 	num-cs = <2>;
 	flash at 0 {
 		compatible = "m25p80", "jedec,spi-nor"; /* 32MB */
diff --git a/arch/arm/dts/zynqmp-zcu111-revA.dts b/arch/arm/dts/zynqmp-zcu111-revA.dts
index d08865203ecf..ba9e4891fccc 100644
--- a/arch/arm/dts/zynqmp-zcu111-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu111-revA.dts
@@ -789,7 +789,6 @@
 
 &qspi {
 	status = "okay";
-	is-dual = <1>;
 	num-cs = <2>;
 	flash at 0 {
 		compatible = "m25p80", "jedec,spi-nor"; /* 32MB */
diff --git a/arch/arm/dts/zynqmp-zcu208-revA.dts b/arch/arm/dts/zynqmp-zcu208-revA.dts
index 702888177a1f..d09e53f42fa8 100644
--- a/arch/arm/dts/zynqmp-zcu208-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu208-revA.dts
@@ -643,7 +643,6 @@
 
 &qspi {
 	status = "okay";
-	is-dual = <1>;
 	num-cs = <2>;
 	flash at 0 {
 		compatible = "m25p80", "jedec,spi-nor"; /* U11 and U12 MT25QU02GCBBE12 1Gb */
diff --git a/arch/arm/dts/zynqmp-zcu216-revA.dts b/arch/arm/dts/zynqmp-zcu216-revA.dts
index 989ac28c106b..fd026347c25f 100644
--- a/arch/arm/dts/zynqmp-zcu216-revA.dts
+++ b/arch/arm/dts/zynqmp-zcu216-revA.dts
@@ -653,7 +653,6 @@
 
 &qspi {
 	status = "okay";
-	is-dual = <1>;
 	num-cs = <2>;
 	flash at 0 {
 		compatible = "m25p80", "jedec,spi-nor"; /* U11 and U12 MT25QU02GCBBE12 1Gb */
-- 
2.36.1