diff options
| author | Linus Walleij <[email protected]> | 2022-08-15 21:34:40 +0200 |
|---|---|---|
| committer | Linus Walleij <[email protected]> | 2022-10-17 15:05:52 +0200 |
| commit | 7341b2c1b9c8997ffb87b5bfdb8feaf02b52d8bf (patch) | |
| tree | 9e74d1e760286ed8a5746279ca58994adb93c43e | |
| parent | 7b7c66ec81d80581939d3d774491acd761808f20 (diff) | |
ARM: dts: ux500: Fix up the Janice NFC chip
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 <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Linus Walleij <[email protected]>
| -rw-r--r-- | arch/arm/boot/dts/ste-ux500-samsung-janice.dts | 14 |
1 files 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 b34bd19ad815..04cd3c3757d6 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-janice.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts @@ -365,9 +365,13 @@ #address-cells = <1>; #size-cells = <0>; - nfc@30 { - compatible = "nxp,pn547", "nxp,nxp-nci-i2c"; - reg = <0x30>; + /* This is only mounted on the GT-I9070P */ + nfc@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>; @@ -376,7 +380,7 @@ /* GPIO88 */ enable-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; - pinctrl-0 = <&pn547_janice_default>; + pinctrl-0 = <&pn544_janice_default>; }; }; @@ -951,7 +955,7 @@ }; }; nfc { - pn547_janice_default: pn547_janice { + pn544_janice_default: pn544_janice { /* Interrupt line */ janice_cfg1 { pins = "GPIO32_V2"; |