diff mbox series

[4/7] usb: isp1760: use dr_mode binding

Message ID 20210504101910.18619-5-rui.silva@linaro.org
State Superseded
Headers show
Series usb: isp1760: extend support for isp1763 | expand

Commit Message

Rui Miguel Silva May 4, 2021, 10:19 a.m. UTC 
There is already a binding to describe the dual role mode (dr_mode),
use that instead of defining a new one (port1-otg).

Update driver code and devicetree files that use that port1-otg
binding.

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>

---
 arch/arm/boot/dts/arm-realview-eb.dtsi    | 2 +-
 arch/arm/boot/dts/arm-realview-pb1176.dts | 2 +-
 arch/arm/boot/dts/arm-realview-pb11mp.dts | 2 +-
 arch/arm/boot/dts/arm-realview-pbx.dtsi   | 2 +-
 arch/arm/boot/dts/vexpress-v2m-rs1.dtsi   | 2 +-
 arch/arm/boot/dts/vexpress-v2m.dtsi       | 2 +-
 drivers/usb/isp1760/isp1760-core.c        | 3 +--
 drivers/usb/isp1760/isp1760-core.h        | 2 +-
 drivers/usb/isp1760/isp1760-if.c          | 5 +++--
 9 files changed, 11 insertions(+), 11 deletions(-)

-- 
2.31.1
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/arm-realview-eb.dtsi b/arch/arm/boot/dts/arm-realview-eb.dtsi
index a534a8e444d9..04e8a27ba1eb 100644
--- a/arch/arm/boot/dts/arm-realview-eb.dtsi
+++ b/arch/arm/boot/dts/arm-realview-eb.dtsi
@@ -148,7 +148,7 @@  ethernet: ethernet@4e000000 {
 	usb: usb@4f000000 {
 		compatible = "nxp,usb-isp1761";
 		reg = <0x4f000000 0x20000>;
-		port1-otg;
+		dr_mode = "peripheral";
 	};
 
 	bridge {
diff --git a/arch/arm/boot/dts/arm-realview-pb1176.dts b/arch/arm/boot/dts/arm-realview-pb1176.dts
index f925782f8560..366687fb1ee3 100644
--- a/arch/arm/boot/dts/arm-realview-pb1176.dts
+++ b/arch/arm/boot/dts/arm-realview-pb1176.dts
@@ -166,7 +166,7 @@  usb@3b000000 {
 		reg = <0x3b000000 0x20000>;
 		interrupt-parent = <&intc_fpga1176>;
 		interrupts = <0 11 IRQ_TYPE_LEVEL_HIGH>;
-		port1-otg;
+		dr_mode = "peripheral";
 	};
 
 	bridge {
diff --git a/arch/arm/boot/dts/arm-realview-pb11mp.dts b/arch/arm/boot/dts/arm-realview-pb11mp.dts
index 0c7dabef4a5f..228a51a38f95 100644
--- a/arch/arm/boot/dts/arm-realview-pb11mp.dts
+++ b/arch/arm/boot/dts/arm-realview-pb11mp.dts
@@ -712,7 +712,7 @@  usb@4f000000 {
 			reg = <0x4f000000 0x20000>;
 			interrupt-parent = <&intc_tc11mp>;
 			interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>;
-			port1-otg;
+			dr_mode = "peripheral";
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/arm-realview-pbx.dtsi b/arch/arm/boot/dts/arm-realview-pbx.dtsi
index ac95667ed781..ccf6f756b6ed 100644
--- a/arch/arm/boot/dts/arm-realview-pbx.dtsi
+++ b/arch/arm/boot/dts/arm-realview-pbx.dtsi
@@ -164,7 +164,7 @@  ethernet: ethernet@4e000000 {
 	usb: usb@4f000000 {
 		compatible = "nxp,usb-isp1761";
 		reg = <0x4f000000 0x20000>;
-		port1-otg;
+		dr_mode = "peripheral";
 	};
 
 	bridge {
diff --git a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
index 4f7220b11f2d..2ad9fd7c94ec 100644
--- a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
+++ b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
@@ -144,7 +144,7 @@  usb@203000000 {
 				compatible = "nxp,usb-isp1761";
 				reg = <2 0x03000000 0x20000>;
 				interrupts = <16>;
-				port1-otg;
+				dr_mode = "peripheral";
 			};
 
 			iofpga-bus@300000000 {
diff --git a/arch/arm/boot/dts/vexpress-v2m.dtsi b/arch/arm/boot/dts/vexpress-v2m.dtsi
index 2ac41ed3a57c..ec13ceb9ed36 100644
--- a/arch/arm/boot/dts/vexpress-v2m.dtsi
+++ b/arch/arm/boot/dts/vexpress-v2m.dtsi
@@ -62,7 +62,7 @@  usb@3,03000000 {
 				compatible = "nxp,usb-isp1761";
 				reg = <3 0x03000000 0x20000>;
 				interrupts = <16>;
-				port1-otg;
+				dr_mode = "peripheral";
 			};
 
 			iofpga@7,00000000 {
diff --git a/drivers/usb/isp1760/isp1760-core.c b/drivers/usb/isp1760/isp1760-core.c
index 2f16adbc7624..51b2443ea5f8 100644
--- a/drivers/usb/isp1760/isp1760-core.c
+++ b/drivers/usb/isp1760/isp1760-core.c
@@ -72,10 +72,9 @@  static void isp1760_init_core(struct isp1760_device *isp)
 	 * on ISP1761.
 	 *
 	 * TODO: Really support OTG. For now we configure port 1 in device mode
-	 * when OTG is requested.
 	 */
 	if ((isp->devflags & ISP1760_FLAG_ISP1761) &&
-	    (isp->devflags & ISP1760_FLAG_OTG_EN)) {
+	    (isp->devflags & ISP1760_FLAG_PERIPHERAL_EN)) {
 		isp1760_field_set(hcd->fields, HW_DM_PULLDOWN);
 		isp1760_field_set(hcd->fields, HW_DP_PULLDOWN);
 		isp1760_field_set(hcd->fields, HW_OTG_DISABLE);
diff --git a/drivers/usb/isp1760/isp1760-core.h b/drivers/usb/isp1760/isp1760-core.h
index 8fec6395f19f..7a6755d68d41 100644
--- a/drivers/usb/isp1760/isp1760-core.h
+++ b/drivers/usb/isp1760/isp1760-core.h
@@ -28,7 +28,7 @@  struct gpio_desc;
  * a sane default configuration.
  */
 #define ISP1760_FLAG_BUS_WIDTH_16	0x00000002 /* 16-bit data bus width */
-#define ISP1760_FLAG_OTG_EN		0x00000004 /* Port 1 supports OTG */
+#define ISP1760_FLAG_PERIPHERAL_EN	0x00000004 /* Port 1 supports Peripheral mode*/
 #define ISP1760_FLAG_ANALOG_OC		0x00000008 /* Analog overcurrent */
 #define ISP1760_FLAG_DACK_POL_HIGH	0x00000010 /* DACK active high */
 #define ISP1760_FLAG_DREQ_POL_HIGH	0x00000020 /* DREQ active high */
diff --git a/drivers/usb/isp1760/isp1760-if.c b/drivers/usb/isp1760/isp1760-if.c
index fb6701608cd8..cb3e4d782315 100644
--- a/drivers/usb/isp1760/isp1760-if.c
+++ b/drivers/usb/isp1760/isp1760-if.c
@@ -17,6 +17,7 @@ 
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/usb/hcd.h>
+#include <linux/usb/otg.h>
 
 #include "isp1760-core.h"
 #include "isp1760-regs.h"
@@ -213,8 +214,8 @@  static int isp1760_plat_probe(struct platform_device *pdev)
 		if (bus_width == 16)
 			devflags |= ISP1760_FLAG_BUS_WIDTH_16;
 
-		if (of_property_read_bool(dp, "port1-otg"))
-			devflags |= ISP1760_FLAG_OTG_EN;
+		if (usb_get_dr_mode(&pdev->dev) == USB_DR_MODE_PERIPHERAL)
+			devflags |= ISP1760_FLAG_PERIPHERAL_EN;
 
 		if (of_property_read_bool(dp, "analog-oc"))
 			devflags |= ISP1760_FLAG_ANALOG_OC;