[PATCH] ARM: dts: ux500: Fix up the Janice NFC chip

[Linus Walleij]

The NFC chip in Janice is a PNX544 not PNX547 and it is on
I2C address 0x2b. Fix it up. This is only mounted in Janice
models designated GT-I9070P.

Cc: Stefan Hansson <newbyte at disroot.org>
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
 arch/arm/boot/dts/ste-ux500-samsung-janice.dts | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/arch/arm/boot/dts/ste-ux500-samsung-janice.dts b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts
index af645a6ad1aa..f80111b89b8b 100644
--- a/arch/arm/boot/dts/ste-ux500-samsung-janice.dts
+++ b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts
@@ -378,9 +378,13 @@ i2c-gpio-3 {
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		nfc at 30 {
-			compatible = "nxp,pn547", "nxp,nxp-nci-i2c";
-			reg = <0x30>;
+		/* This is only mounted on the GT-I9070P */
+		nfc at 2b { /* 0x30? */
+			/* NXP NFC circuit PN544 C1 marked NXP 44501  */
+			compatible = "nxp,pn544-i2c";
+			/* IF0, IF1 high, gives I2C address 0x2B */
+			reg = <0x2b>;
+			clock-frequency = <400000>;
 			/* NFC IRQ on GPIO32 */
 			interrupt-parent = <&gpio1>;
 			interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
@@ -389,7 +393,7 @@ nfc at 30 {
 			/* GPIO88 */
 			enable-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>;
 			pinctrl-names = "default";
-			pinctrl-0 = <&pn547_janice_default>;
+			pinctrl-0 = <&pn544_janice_default>;
 		};
 	};
 
@@ -964,7 +968,7 @@ janice_cfg1 {
 		};
 	};
 	nfc {
-		pn547_janice_default: pn547_janice {
+		pn544_janice_default: pn544_janice {
 			/* Interrupt line */
 			janice_cfg1 {
 				pins = "GPIO32_V2";
-- 
2.37.1