ath79: remove num-chipselects from SPI controller

The num-chipselects property is only valid for bit-banged spi-gpio [1]. For the generic SPI controller bindings, num-cs would be the correct property [2]. Since num-cs is not required on ath79 either, just drop the lines. [1] https://www.kernel.org/doc/Documentation/devicetree/bindings/spi/spi-gpio.yaml [2] https://www.kernel.org/doc/Documentation/devicetree/bindings/spi/spi-controller.yaml Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
eehouse · Dec 4, 2020 · 1ed18ed · 1ed18ed
1 parent 4dc5b64
commit 1ed18ed
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diff --git a/target/linux/ath79/dts/ar9330_dlink_dir-505.dts b/target/linux/ath79/dts/ar9330_dlink_dir-505.dts
@@ -88,7 +88,6 @@
 };
 
 &spi {
-	num-chipselects = <1>;
 	status = "okay";
 
 	flash@0 {

diff --git a/target/linux/ath79/dts/ar9330_glinet_gl-ar150.dts b/target/linux/ath79/dts/ar9330_glinet_gl-ar150.dts
@@ -79,8 +79,6 @@
 &spi {
 	status = "okay";
 
-	num-chipselects = <1>;
-
 	flash@0 {
 		compatible = "jedec,spi-nor";
 		spi-max-frequency = <50000000>;

diff --git a/target/linux/ath79/dts/ar9331_8dev_carambola2.dts b/target/linux/ath79/dts/ar9331_8dev_carambola2.dts
@@ -63,7 +63,6 @@
 };
 
 &spi {
-	num-chipselects = <0>;
 	status = "okay";
 
 	flash@0 {

diff --git a/target/linux/ath79/dts/ar9331_embeddedwireless_dorin.dts b/target/linux/ath79/dts/ar9331_embeddedwireless_dorin.dts
@@ -59,8 +59,6 @@
 &spi {
 	status = "okay";
 
-	num-chipselects = <1>;
-
 	flash@0 {
 		compatible = "jedec,spi-nor";
 		spi-max-frequency = <50000000>;

diff --git a/target/linux/ath79/dts/ar9331_etactica_eg200.dts b/target/linux/ath79/dts/ar9331_etactica_eg200.dts
@@ -83,7 +83,6 @@
 };
 
 &spi {
-	num-chipselects = <1>;
 	status = "okay";
 
 	flash@0 {

diff --git a/target/linux/ath79/dts/ar9331_glinet_gl-mifi.dts b/target/linux/ath79/dts/ar9331_glinet_gl-mifi.dts
@@ -87,8 +87,6 @@
 &spi {
 	status = "okay";
 
-	num-chipselects = <1>;
-
 	flash@0 {
 		compatible = "jedec,spi-nor";
 		spi-max-frequency = <33000000>;

diff --git a/target/linux/ath79/dts/ar9331_tplink_tl-mr3020-v1.dts b/target/linux/ath79/dts/ar9331_tplink_tl-mr3020-v1.dts
@@ -110,8 +110,6 @@
 &spi {
 	status = "okay";
 
-	num-chipselects = <1>;
-
 	/* Spansion S25FL032PIF SPI flash */
 	flash@0 {
 		compatible = "jedec,spi-nor";

diff --git a/target/linux/ath79/dts/ar9331_tplink_tl-mr3040-v2.dts b/target/linux/ath79/dts/ar9331_tplink_tl-mr3040-v2.dts
@@ -106,8 +106,6 @@
 &spi {
 	status = "okay";
 
-	num-chipselects = <1>;
-
 	flash@0 {
 		compatible = "jedec,spi-nor";
 		spi-max-frequency = <50000000>;

diff --git a/target/linux/ath79/dts/ar9344_zbtlink_zbt-wd323.dts b/target/linux/ath79/dts/ar9344_zbtlink_zbt-wd323.dts
@@ -97,7 +97,6 @@
 };
 
 &spi {
-	num-chipselects = <1>;
 	status = "okay";
 
 	flash@0 {
-Original file line number
+Diff line change
@@ Expand Up / @@ -88,7 +88,6 @@ @@
     };
     &spi {
-    	num-chipselects = <1>;
     	status = "okay";
     	flash@0 {
@@ Expand Down @@