arm64: dts: exynos: Add support for S3FWRN5 NFC chip to TM2(e) boards

Add device tree node with S3FWRN5 NFC chip to TM2(e) boards. The chip is
connected through HS-I2C bus #4.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
[mszyprow: rebased onto v4.15-rc1, moved node to exynos5433-tm2-common.dtsi,
 rephrased commit message]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Tested-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
index 297597442c44217e0f366995314f6c458ca3c7a1..5028d7352856783ac6aed1fe30efe3aa37f41c9c 100644 (file)
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
@@ -741,6 +741,19 @@
        };
 };
 
+&hsi2c_4 {
+       status = "okay";
+
+       s3fwrn5: nfc@27 {
+               compatible = "samsung,s3fwrn5-i2c";
+               reg = <0x27>;
+               interrupt-parent = <&gpa1>;
+               interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
+               s3fwrn5,en-gpios = <&gpf1 4 GPIO_ACTIVE_HIGH>;
+               s3fwrn5,fw-gpios = <&gpj0 2 GPIO_ACTIVE_HIGH>;
+       };
+};
+
 &hsi2c_5 {
        status = "okay";