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Sun, 01 Dec 2024 08:20:09 -0800 (PST) From: Nick Chan To: Hector Martin , Sven Peter , Alyssa Rosenzweig , Rob Herring , Krzysztof Kozlowski , Conor Dooley , asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Nick Chan Subject: [PATCH 3/3] arm64: dts: apple: t8012: Add PMGR nodes Date: Mon, 2 Dec 2024 00:18:43 +0800 Message-ID: <20241201161942.36027-4-towinchenmi@gmail.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241201161942.36027-1-towinchenmi@gmail.com> References: <20241201161942.36027-1-towinchenmi@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" This adds the two PMGR nodes and all known power state subnodes. Since there are a large number of them, let's put them in a separate file to include. On models with only 1 GB of memory, only two memory channels are used, and on models with 2 GB of memory, four memory channels are used. The "apple,always-on" property of the extra memory channel power domains (ps_dcs2, ps_dcs3) will be removed by loader on models with 1 GB of memory. The amount of memory depends on the storage configuration of the Mac. Signed-off-by: Nick Chan --- arch/arm64/boot/dts/apple/t8012-pmgr.dtsi | 837 ++++++++++++++++++ arch/arm64/boot/dts/apple/t8012-touchbar.dtsi | 1 + arch/arm64/boot/dts/apple/t8012.dtsi | 22 + 3 files changed, 860 insertions(+) create mode 100644 arch/arm64/boot/dts/apple/t8012-pmgr.dtsi diff --git a/arch/arm64/boot/dts/apple/t8012-pmgr.dtsi b/arch/arm64/boot/dt= s/apple/t8012-pmgr.dtsi new file mode 100644 index 000000000000..35a462edd4af --- /dev/null +++ b/arch/arm64/boot/dts/apple/t8012-pmgr.dtsi @@ -0,0 +1,837 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * PMGR Power domains for the Apple T8012 "T2" SoC + * + * Copyright (c) 2024 Nick Chan + */ + +&pmgr { + ps_cpu0: power-controller@80000 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80000 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "cpu0"; + apple,always-on; /* Core device */ + }; + + ps_cpu1: power-controller@80008 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80008 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "cpu1"; + apple,always-on; /* Core device */ + }; + + ps_cpm: power-controller@80040 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80040 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "cpm"; + apple,always-on; /* Core device */ + }; + + ps_sio_busif: power-controller@80158 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80158 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "sio_busif"; + }; + + ps_sio_p: power-controller@80160 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80160 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "sio_p"; + power-domains =3D <&ps_sio_busif>; + }; + + ps_iomux: power-controller@80150 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80150 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "iomux"; + }; + + ps_sbr: power-controller@80100 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80100 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "sbr"; + apple,always-on; /* Apple fabric, critical block */ + }; + + ps_aic: power-controller@80108 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80108 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "aic"; + apple,always-on; /* Core device */ + }; + + ps_gpio: power-controller@80110 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80110 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "gpio"; + }; + + ps_pcie_down_ref: power-controller@80138 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80138 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "pcie_down_ref"; + }; + + ps_pcie_stg0_ref: power-controller@80140 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80140 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "pcie_stg0_ref"; + }; + + ps_pcie_stg1_ref: power-controller@80148 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80148 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "pcie_stg1_ref"; + }; + + ps_mca0: power-controller@80170 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80170 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "mca0"; + power-domains =3D <&ps_sio_p>; + }; + + ps_mca1: power-controller@80178 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80178 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "mca1"; + power-domains =3D <&ps_sio_p>; + }; + + ps_mca2: power-controller@80180 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80180 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "mca2"; + power-domains =3D <&ps_sio_p>; + }; + + ps_mca3: power-controller@80188 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80188 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "mca3"; + power-domains =3D <&ps_sio_p>; + }; + + ps_mca4: power-controller@80190 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80190 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "mca4"; + power-domains =3D <&ps_sio_p>; + }; + + ps_mca5: power-controller@80198 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80198 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "mca5"; + power-domains =3D <&ps_sio_p>; + }; + + ps_i2c0: power-controller@801a8 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x801a8 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "i2c0"; + power-domains =3D <&ps_sio_p>; + }; + + ps_i2c1: power-controller@801b0 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x801b0 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "i2c1"; + power-domains =3D <&ps_sio_p>; + }; + + ps_i2c2: power-controller@801b8 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x801b8 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "i2c2"; + power-domains =3D <&ps_sio_p>; + }; + + ps_i2c3: power-controller@801c0 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x801c0 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "i2c3"; + power-domains =3D <&ps_sio_p>; + }; + + ps_spi0: power-controller@801e0 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x801e0 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "spi0"; + power-domains =3D <&ps_sio_p>; + }; + + ps_spi1: power-controller@801e8 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x801e8 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "spi1"; + power-domains =3D <&ps_sio_p>; + }; + + ps_spi2: power-controller@801f0 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x801f0 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "spi2"; + power-domains =3D <&ps_sio_p>; + }; + + ps_spi3: power-controller@801f8 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x801f8 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "spi3"; + power-domains =3D <&ps_sio_p>; + }; + + ps_pwm0: power-controller@801a0 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x801a0 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "pwm0"; + power-domains =3D <&ps_sio_p>; + }; + + ps_sio: power-controller@80168 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80168 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "sio"; + power-domains =3D <&ps_sio_p>; + apple,always-on; /* Core device */ + }; + + ps_isp_sens0: power-controller@80120 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80120 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "isp_sens0"; + }; + + ps_isp_sens1: power-controller@80128 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80128 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "isp_sens1"; + }; + + ps_isp_sens2: power-controller@80130 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80130 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "isp_sens2"; + }; + + ps_pms: power-controller@80118 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80118 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "pms"; + apple,always-on; /* Core device */ + }; + + ps_i2c4: power-controller@801c8 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x801c8 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "i2c4"; + power-domains =3D <&ps_sio_p>; + }; + + ps_i2c5: power-controller@801d0 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x801d0 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "i2c5"; + power-domains =3D <&ps_sio_p>; + }; + + ps_i2c6: power-controller@801d8 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x801d8 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "i2c6"; + power-domains =3D <&ps_sio_p>; + }; + + ps_usb: power-controller@80268 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80268 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "usb"; + }; + + ps_usbctrl: power-controller@80270 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80270 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "usbctrl"; + power-domains =3D <&ps_usb>; + }; + + ps_usb2host0: power-controller@80278 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80278 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "usb2host0"; + power-domains =3D <&ps_usbctrl>; + }; + + ps_usb2host1: power-controller@80288 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80288 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "usb2host1"; + power-domains =3D <&ps_usbctrl>; + }; + + ps_rtmux: power-controller@802a8 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x802a8 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "rtmux"; + }; + + ps_media: power-controller@802d8 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x802d8 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "media"; + }; + + ps_isp_sys: power-controller@802d0 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x802d0 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "isp_sys"; + power-domains =3D <&ps_rtmux>; + }; + + ps_msr: power-controller@802e8 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x802e8 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "msr"; + power-domains =3D <&ps_media>; + }; + + ps_jpg: power-controller@802e0 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x802e0 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "jpg"; + power-domains =3D <&ps_media>; + }; + + ps_disp0_fe: power-controller@802b0 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x802b0 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "disp0_fe"; + power-domains =3D <&ps_rtmux>; + }; + + ps_disp0_be: power-controller@802b8 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x802b8 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "disp0_be"; + power-domains =3D <&ps_disp0_fe>; + }; + + ps_uart0: power-controller@80200 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80200 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "uart0"; + power-domains =3D <&ps_sio_p>; + }; + + ps_uart1: power-controller@80208 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80208 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "uart1"; + power-domains =3D <&ps_sio_p>; + }; + + ps_uart2: power-controller@80210 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80210 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "uart2"; + power-domains =3D <&ps_sio_p>; + }; + + ps_uart3: power-controller@80218 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80218 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "uart3"; + power-domains =3D <&ps_sio_p>; + }; + + ps_uart4: power-controller@80220 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80220 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "uart4"; + power-domains =3D <&ps_sio_p>; + }; + + ps_dpa: power-controller@80228 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80228 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "dpa"; + power-domains =3D <&ps_sio_p>; + }; + + ps_hfd0: power-controller@80230 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80230 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "hfd0"; + power-domains =3D <&ps_sio_p>; + }; + + ps_mcc: power-controller@80240 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80240 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "mcc"; + apple,always-on; /* Memory cache controller */ + }; + + ps_dcs0: power-controller@80248 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80248 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "dcs0"; + apple,always-on; /* LPDDR4 interface */ + }; + + ps_dcs1: power-controller@80250 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80250 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "dcs1"; + apple,always-on; /* LPDDR4 interface */ + }; + + ps_dcs2: power-controller@80258 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80258 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "dcs2"; + /* Not used on some devicecs, to be disabled by loader */ + apple,always-on; /* LPDDR4 interface */ + }; + + ps_dcs3: power-controller@80260 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80260 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "dcs3"; + /* Not used on some devicecs, to be disabled by loader */ + apple,always-on; /* LPDDR4 interface */ + }; + + ps_usb2host0_ohci: power-controller@80280 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80280 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "usb2host0_ohci"; + power-domains =3D <&ps_usb2host0>; + }; + + ps_usbotg: power-controller@80290 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80290 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "usbotg"; + power-domains =3D <&ps_usbctrl>; + }; + + ps_smx: power-controller@80298 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80298 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "smx"; + apple,always-on; /* Apple fabric, critical block */ + }; + + ps_sf: power-controller@802a0 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x802a0 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "sf"; + apple,always-on; /* Apple fabric, critical block */ + }; + + ps_mipi_dsi: power-controller@802c8 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x802c8 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "mipi_dsi"; + power-domains =3D <&ps_disp0_be>; + }; + + ps_pmp: power-controller@802f0 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x802f0 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "pmp"; + }; + + ps_pms_sram: power-controller@802f8 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x802f8 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "pms_sram"; + }; + + ps_pcie_up_af: power-controller@80320 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80320 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "pcie_up_af"; + power-domains =3D <&ps_iomux>; + }; + + ps_pcie_up: power-controller@80328 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80328 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "pcie_up"; + power-domains =3D <&ps_pcie_up_af>; + }; + + ps_venc_sys: power-controller@80300 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80300 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "venc_sys"; + power-domains =3D <&ps_media>; + }; + + ps_ans2: power-controller@80308 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80308 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "ans2"; + power-domains =3D <&ps_iomux>; + }; + + ps_pcie_down: power-controller@80310 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80310 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "pcie_down"; + power-domains =3D <&ps_iomux>; + }; + + ps_pcie_down_aux: power-controller@80318 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80318 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "pcie_down_aux"; + }; + + ps_pcie_up_aux: power-controller@80330 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80330 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "pcie_up_aux"; + power-domains =3D <&ps_pcie_up>; + }; + + ps_pcie_stg0: power-controller@80338 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80338 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "pcie_stg0"; + power-domains =3D <&ps_ans2>; + }; + + ps_pcie_stg0_aux: power-controller@80340 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80340 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "pcie_stg0_aux"; + }; + + ps_pcie_stg1: power-controller@80348 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80348 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "pcie_stg1"; + power-domains =3D <&ps_ans2>; + }; + + ps_pcie_stg1_aux: power-controller@80350 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80350 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "pcie_stg1_aux"; + }; + + ps_sep: power-controller@80400 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80400 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "sep"; + apple,always-on; /* Locked on */ + }; + + ps_isp_rsts0: power-controller@84000 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x84000 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "isp_rsts0"; + power-domains =3D <&ps_isp_sys>; + }; + + ps_isp_rsts1: power-controller@84008 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x84008 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "isp_rsts1"; + power-domains =3D <&ps_isp_sys>; + }; + + ps_isp_vis: power-controller@84010 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x84010 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "isp_vis"; + power-domains =3D <&ps_isp_sys>; + }; + + ps_isp_be: power-controller@84018 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x84018 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "isp_be"; + power-domains =3D <&ps_isp_sys>; + }; + + ps_isp_pearl: power-controller@84020 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x84020 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "isp_pearl"; + power-domains =3D <&ps_isp_sys>; + }; + + ps_venc_pipe4: power-controller@88000 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x88000 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "venc_pipe4"; + }; + + ps_venc_pipe5: power-controller@88008 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x88008 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "venc_pipe5"; + }; + + ps_venc_me0: power-controller@88010 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x88010 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "venc_me0"; + }; + + ps_venc_me1: power-controller@88018 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x88018 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "venc_me1"; + }; +}; + +&pmgr_mini { + ps_spmi: power-controller@80058 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80058 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "spmi"; + apple,always-on; /* Core AON device */ + }; + + ps_nub_aon: power-controller@80060 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80060 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "nub_aon"; + apple,always-on; /* Core AON device */ + }; + + ps_smc_fabric: power-controller@80030 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80030 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "smc_fabric"; + apple,always-on; /* Core AON device */ + }; + + ps_smc_aon: power-controller@80088 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80088 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "smc_aon"; + apple,always-on; /* Core AON device */ + }; + + ps_debug: power-controller@80050 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80050 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "debug"; + }; + + ps_nub_sram: power-controller@801a0 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x801a0 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "nub_sram"; + apple,always-on; /* Core AON device */ + }; + + ps_nub_fabric: power-controller@80198 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x80198 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "nub_fabric"; + apple,always-on; /* Core AON device */ + }; + + ps_smc_cpu: power-controller@801a8 { + compatible =3D "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate"; + reg =3D <0x801a8 4>; + #power-domain-cells =3D <0>; + #reset-cells =3D <0>; + label =3D "smc_cpu"; + power-domains =3D <&ps_smc_fabric &ps_smc_aon>; + }; +}; diff --git a/arch/arm64/boot/dts/apple/t8012-touchbar.dtsi b/arch/arm64/boo= t/dts/apple/t8012-touchbar.dtsi index f4a8b12437f0..fc4a80d0c787 100644 --- a/arch/arm64/boot/dts/apple/t8012-touchbar.dtsi +++ b/arch/arm64/boot/dts/apple/t8012-touchbar.dtsi @@ -12,6 +12,7 @@ chosen { framebuffer0: framebuffer@0 { compatible =3D "apple,simple-framebuffer", "simple-framebuffer"; reg =3D <0 0 0 0>; /* To be filled by loader */ + power-domains =3D <&ps_disp0_fe &ps_disp0_be &ps_mipi_dsi>; /* Format properties will be added by loader */ status =3D "disabled"; }; diff --git a/arch/arm64/boot/dts/apple/t8012.dtsi b/arch/arm64/boot/dts/app= le/t8012.dtsi index 45d24ca091b0..907ba127be79 100644 --- a/arch/arm64/boot/dts/apple/t8012.dtsi +++ b/arch/arm64/boot/dts/apple/t8012.dtsi @@ -61,19 +61,30 @@ serial0: serial@20a600000 { /* Use the bootloader-enabled clocks for now. */ clocks =3D <&clkref>, <&clkref>; clock-names =3D "uart", "clk_uart_baud0"; + power-domains =3D <&ps_uart0>; status =3D "disabled"; }; =20 + pmgr: power-management@20e000000 { + compatible =3D "apple,t8010-pmgr", "apple,pmgr", "syscon", "simple-mfd"; + #address-cells =3D <1>; + #size-cells =3D <1>; + + reg =3D <0x2 0xe000000 0 0x8c000>; + }; + aic: interrupt-controller@20e100000 { compatible =3D "apple,t8010-aic", "apple,aic"; reg =3D <0x2 0x0e100000 0x0 0x100000>; #interrupt-cells =3D <3>; interrupt-controller; + power-domains =3D <&ps_aic>; }; =20 pinctrl_ap: pinctrl@20f100000 { compatible =3D "apple,t8010-pinctrl", "apple,pinctrl"; reg =3D <0x2 0x0f100000 0x0 0x100000>; + power-domains =3D <&ps_gpio>; =20 gpio-controller; #gpio-cells =3D <2>; @@ -130,6 +141,14 @@ pinctrl_nub: pinctrl@2111f0000 { ; }; =20 + pmgr_mini: power-management@211200000 { + compatible =3D "apple,t8010-pmgr", "apple,pmgr", "syscon", "simple-mfd"; + #address-cells =3D <1>; + #size-cells =3D <1>; + + reg =3D <0x2 0x11200000 0 0x84000>; + }; + wdt: watchdog@2112b0000 { compatible =3D "apple,t8010-wdt", "apple,wdt"; reg =3D <0x2 0x112b0000 0x0 0x4000>; @@ -141,6 +160,7 @@ wdt: watchdog@2112b0000 { pinctrl_smc: pinctrl@212024000 { compatible =3D "apple,t8010-pinctrl", "apple,pinctrl"; reg =3D <0x2 0x12024000 0x0 0x1000>; + power-domains =3D <&ps_smc_cpu>; =20 gpio-controller; #gpio-cells =3D <2>; @@ -174,3 +194,5 @@ timer { ; }; }; + +#include "t8012-pmgr.dtsi" --=20 2.47.1