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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231026_090316_713064_67578BC4 X-CRM114-Status: GOOD ( 20.03 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Conor Dooley , Daniel Golle , linux-kernel@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Eric Woudstra , Matthias Brugger , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Il 25/10/23 19:08, Frank Wunderlich ha scritto: > From: Frank Wunderlich > > Bananapi R3 has a Power socket entended for using external SATA drives. > This Socket is off by default but can be switched with gpio 8. > > Add an overlay to activate it. > > Signed-off-by: Frank Wunderlich > --- > v2: > - rebase on the patch "add dtbs with applied overlays for bpi-r3" > - add sata-overlay to the full dtbs > --- > arch/arm64/boot/dts/mediatek/Makefile | 13 +++++-- > .../mt7986a-bananapi-bpi-r3-sata.dtso | 39 +++++++++++++++++++ > 2 files changed, 48 insertions(+), 4 deletions(-) > create mode 100644 arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sata.dtso > > diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile > index 24eeba0703ce..c3b236a47513 100644 > --- a/arch/arm64/boot/dts/mediatek/Makefile > +++ b/arch/arm64/boot/dts/mediatek/Makefile > @@ -13,26 +13,31 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3.dtb > dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-emmc.dtbo > dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-nand.dtbo > dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-nor.dtbo > +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-sata.dtbo > dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-sd.dtbo The devicetree overlays make no sense without a base devicetree, right? :-) dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-nor.dtbo <-- makes no sense! Check how it's done in freescale (nxp) and renesas... and there's also one instance of overlays in qualcomm. In short: - Remove all of the dtb-$(CONFIG_ARCH_MEDIATEK) += blah.dtbo - xxxx-dtbs:= blah.dtb blah-overlay.dtbo, dtb-$(CONFIG_ARCH_MEDIATEK) += xxxx.dtb is correct. > mt7986a-bananapi-bpi-r3-emmc-nand-dtbs := \ > mt7986a-bananapi-bpi-r3.dtb \ > mt7986a-bananapi-bpi-r3-emmc.dtbo \ > - mt7986a-bananapi-bpi-r3-nand.dtbo > + mt7986a-bananapi-bpi-r3-nand.dtbo \ > + mt7986a-bananapi-bpi-r3-sata.dtbo > dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-emmc-nand.dtb > mt7986a-bananapi-bpi-r3-emmc-nor-dtbs := \ > mt7986a-bananapi-bpi-r3.dtb \ > mt7986a-bananapi-bpi-r3-emmc.dtbo \ > - mt7986a-bananapi-bpi-r3-nor.dtbo > + mt7986a-bananapi-bpi-r3-nor.dtbo \ > + mt7986a-bananapi-bpi-r3-sata.dtbo > dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-emmc-nor.dtb > mt7986a-bananapi-bpi-r3-sd-nand-dtbs := \ > mt7986a-bananapi-bpi-r3.dtb \ > mt7986a-bananapi-bpi-r3-sd.dtbo \ > - mt7986a-bananapi-bpi-r3-nand.dtbo > + mt7986a-bananapi-bpi-r3-nand.dtbo \ > + mt7986a-bananapi-bpi-r3-sata.dtbo > dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-sd-nand.dtb > mt7986a-bananapi-bpi-r3-sd-nor-dtbs := \ > mt7986a-bananapi-bpi-r3.dtb \ > mt7986a-bananapi-bpi-r3-sd.dtbo \ > - mt7986a-bananapi-bpi-r3-nor.dtbo > + mt7986a-bananapi-bpi-r3-nor.dtbo \ > + mt7986a-bananapi-bpi-r3-sata.dtbo > dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-bananapi-bpi-r3-sd-nor.dtb > > dtb-$(CONFIG_ARCH_MEDIATEK) += mt7986a-rfb.dtb > diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sata.dtso b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sata.dtso > new file mode 100644 > index 000000000000..6ab06813412a > --- /dev/null > +++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-sata.dtso > @@ -0,0 +1,39 @@ > +// SPDX-License-Identifier: (GPL-2.0 OR MIT) > +/* > + * Copyright (C) 2021 MediaTek Inc. > + * Author: Frank Wunderlich > + */ > + > +/dts-v1/; > +/plugin/; > + > +#include > + > +/ { > + compatible = "bananapi,bpi-r3", "mediatek,mt7986a"; > + > + fragment@0 { > + target-path = "/"; > + __overlay__ { This could be easier, I think. &{/} { reg_sata12v: regulator-sata12v { .... }; something_else: something-else { ... }; }; Regards, Angelo > + reg_sata12v: regulator-sata12v { > + compatible = "regulator-fixed"; > + regulator-name = "sata12v"; > + regulator-min-microvolt = <12000000>; > + regulator-max-microvolt = <12000000>; > + gpio = <&pio 8 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + regulator-always-on; > + }; > + > + reg_sata5v: regulator-sata5v { > + compatible = "regulator-fixed"; > + regulator-name = "sata5v"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + regulator-always-on; > + vin-supply = <®_sata12v>; > + }; > + }; > + }; > +}; > +