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Diffstat (limited to 'arch/arm/boot/dts/allwinner/sun8i-h2-plus-orangepi-zero.dts')
-rw-r--r--arch/arm/boot/dts/allwinner/sun8i-h2-plus-orangepi-zero.dts20
1 files changed, 17 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/allwinner/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/allwinner/sun8i-h2-plus-orangepi-zero.dts
index 3706216ffb40..b23cec5b89eb 100644
--- a/arch/arm/boot/dts/allwinner/sun8i-h2-plus-orangepi-zero.dts
+++ b/arch/arm/boot/dts/allwinner/sun8i-h2-plus-orangepi-zero.dts
@@ -80,7 +80,7 @@
};
};
- reg_vcc_wifi: reg_vcc_wifi {
+ reg_vcc_wifi: reg-vcc-wifi {
compatible = "regulator-fixed";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
@@ -105,13 +105,27 @@
states = <1100000 0>, <1300000 1>;
};
- wifi_pwrseq: wifi_pwrseq {
+ wifi_pwrseq: pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>;
post-power-on-delay-ms = <200>;
};
};
+/*
+ * Audio input/output is exposed on the 13-pin header and can't be used for
+ * anything else. However, adapter boards may use different audio routing.
+ * - https://linux-sunxi.org/Xunlong_Orange_Pi_Zero#Expansion_Port
+ * - Allwinner H3 Datasheet, section 3.1. Pin Characteristics
+ */
+&codec {
+ allwinner,audio-routing =
+ "Line Out", "LINEOUT",
+ "MIC1", "Mic",
+ "Mic", "MBIAS";
+ status = "disabled";
+};
+
&cpu0 {
cpu-supply = <&reg_vdd_cpux>;
};
@@ -149,7 +163,7 @@
* Explicitly define the sdio device, so that we can add an ethernet
* alias for it (which e.g. makes u-boot set a mac-address).
*/
- xr819: sdio_wifi@1 {
+ xr819: wifi@1 {
reg = <1>;
};
};