diff options
author | Alexandre Vicenzi <alexandre.vicenzi@suse.com> | 2021-03-26 13:37:10 +0100 |
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committer | Kever Yang <kever.yang@rock-chips.com> | 2021-03-30 16:53:00 +0800 |
commit | a99d70c180dc083b47673b5f0282fc8ba8193bc9 (patch) | |
tree | e81a696b272636ddf30141470cf116aea60c952d /arch/arm/dts/rk3399-nanopi-m4b.dts | |
parent | b69b9f3f54732c303939eb748aad97cd4cf60168 (diff) |
board: dts: rockchip: Add NanoPi M4B
Add initial support for NanoPi M4B, a minor revision of
the original NanoPi M4.
Commit details of rk3399-nanopi-m4b.dts sync from Linux 5.12-rc4:
"arm64: dts: rockchip: Add NanoPi M4B board"
(sha1: c7b03115003f7f337ab165542cee37148cf30a8a)
Signed-off-by: Alexandre Vicenzi <alexandre.vicenzi@suse.com>
Reviewed-by: Kever Yang <kever.yang@rock-cihps.com>
Diffstat (limited to 'arch/arm/dts/rk3399-nanopi-m4b.dts')
-rw-r--r-- | arch/arm/dts/rk3399-nanopi-m4b.dts | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/dts/rk3399-nanopi-m4b.dts b/arch/arm/dts/rk3399-nanopi-m4b.dts new file mode 100644 index 00000000000..72182c58cc4 --- /dev/null +++ b/arch/arm/dts/rk3399-nanopi-m4b.dts @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * FriendlyElec NanoPi M4B board device tree source + * + * Copyright (c) 2020 Chen-Yu Tsai <wens@csie.org> + */ + +/dts-v1/; +#include "rk3399-nanopi-m4.dts" + +/ { + model = "FriendlyElec NanoPi M4B"; + compatible = "friendlyarm,nanopi-m4b", "rockchip,rk3399"; + + adc-keys { + compatible = "adc-keys"; + io-channels = <&saradc 1>; + io-channel-names = "buttons"; + keyup-threshold-microvolt = <1500000>; + poll-interval = <100>; + + recovery { + label = "Recovery"; + linux,code = <KEY_VENDOR>; + press-threshold-microvolt = <18000>; + }; + }; +}; + +/* No USB type-C PD power manager */ +/delete-node/ &fusb0; + +&i2c4 { + status = "disabled"; +}; + +&u2phy0_host { + phy-supply = <&vcc5v0_usb2>; +}; + +&u2phy0_otg { + phy-supply = <&vbus_typec>; +}; + +&u2phy1_otg { + phy-supply = <&vcc5v0_usb1>; +}; + +&vbus_typec { + enable-active-high; + gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>; +}; |