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Message-ID: <20241201155820.29259-9-towinchenmi@gmail.com>
Date: Sun, 1 Dec 2024 23:56:45 +0800
From: Nick Chan <towinchenmi@...il.com>
To: Hector Martin <marcan@...can.st>,
Sven Peter <sven@...npeter.dev>,
Alyssa Rosenzweig <alyssa@...enzweig.io>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
asahi@...ts.linux.dev,
linux-arm-kernel@...ts.infradead.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: Nick Chan <towinchenmi@...il.com>
Subject: [PATCH v4 08/10] arm64: dts: apple: t8010: Add PMGR nodes
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.
Acked-by: Hector Martin <marcan@...can.st>
Signed-off-by: Nick Chan <towinchenmi@...il.com>
---
arch/arm64/boot/dts/apple/t8010-7.dtsi | 4 +
arch/arm64/boot/dts/apple/t8010-ipad6.dtsi | 4 +
arch/arm64/boot/dts/apple/t8010-n112.dts | 4 +
arch/arm64/boot/dts/apple/t8010-pmgr.dtsi | 772 +++++++++++++++++++++
arch/arm64/boot/dts/apple/t8010.dtsi | 22 +
5 files changed, 806 insertions(+)
create mode 100644 arch/arm64/boot/dts/apple/t8010-pmgr.dtsi
diff --git a/arch/arm64/boot/dts/apple/t8010-7.dtsi b/arch/arm64/boot/dts/apple/t8010-7.dtsi
index 1332fd73f50f..91fae47d25d0 100644
--- a/arch/arm64/boot/dts/apple/t8010-7.dtsi
+++ b/arch/arm64/boot/dts/apple/t8010-7.dtsi
@@ -41,3 +41,7 @@ switch-mute {
};
};
};
+
+&framebuffer0 {
+ power-domains = <&ps_disp0_fe &ps_disp0_be &ps_mipi_dsi>;
+};
diff --git a/arch/arm64/boot/dts/apple/t8010-ipad6.dtsi b/arch/arm64/boot/dts/apple/t8010-ipad6.dtsi
index 81696c6e302c..b83fe153763e 100644
--- a/arch/arm64/boot/dts/apple/t8010-ipad6.dtsi
+++ b/arch/arm64/boot/dts/apple/t8010-ipad6.dtsi
@@ -42,3 +42,7 @@ button-volup {
};
};
};
+
+&framebuffer0 {
+ power-domains = <&ps_disp0_fe &ps_disp0_be &ps_dp>;
+};
diff --git a/arch/arm64/boot/dts/apple/t8010-n112.dts b/arch/arm64/boot/dts/apple/t8010-n112.dts
index 6e71c3cb5d92..48fdbedf74da 100644
--- a/arch/arm64/boot/dts/apple/t8010-n112.dts
+++ b/arch/arm64/boot/dts/apple/t8010-n112.dts
@@ -45,3 +45,7 @@ button-volup {
};
};
};
+
+&framebuffer0 {
+ power-domains = <&ps_disp0_fe &ps_disp0_be &ps_mipi_dsi>;
+};
diff --git a/arch/arm64/boot/dts/apple/t8010-pmgr.dtsi b/arch/arm64/boot/dts/apple/t8010-pmgr.dtsi
new file mode 100644
index 000000000000..6d451088616a
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t8010-pmgr.dtsi
@@ -0,0 +1,772 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * PMGR Power domains for the Apple T8010 "A10" SoC
+ *
+ * Copyright (c) 2024 Nick Chan <towinchenmi@...il.com>
+ */
+
+&pmgr {
+ ps_cpu0: power-controller@...00 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu0";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpu1: power-controller@...08 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpu1";
+ apple,always-on; /* Core device */
+ };
+
+ ps_cpm: power-controller@...40 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80040 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "cpm";
+ apple,always-on; /* Core device */
+ };
+
+ ps_sio_busif: power-controller@...60 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80160 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio_busif";
+ };
+
+ ps_sio_p: power-controller@...68 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80168 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio_p";
+ power-domains = <&ps_sio_busif>;
+ };
+
+ ps_sbr: power-controller@...00 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80100 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sbr";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_aic: power-controller@...08 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80108 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aic";
+ apple,always-on; /* Core device */
+ };
+
+ ps_dwi: power-controller@...10 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80110 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dwi";
+ };
+
+ ps_gpio: power-controller@...18 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80118 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gpio";
+ };
+
+ ps_pms: power-controller@...20 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80120 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pms";
+ apple,always-on; /* Core device */
+ };
+
+ ps_pcie_ref: power-controller@...48 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80148 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_ref";
+ };
+
+ ps_socuvd: power-controller@...50 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80150 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "socuvd";
+ };
+
+ ps_mca0: power-controller@...78 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80178 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca1: power-controller@...80 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80180 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca2: power-controller@...88 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80188 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca3: power-controller@...90 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80190 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mca4: power-controller@...98 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80198 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mca4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_pwm0: power-controller@...a0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pwm0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c0: power-controller@...a8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c1: power-controller@...b0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c2: power-controller@...b8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_i2c3: power-controller@...c0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "i2c3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi0: power-controller@...c8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi1: power-controller@...d0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi2: power-controller@...d8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_spi3: power-controller@...e0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "spi3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart0: power-controller@...e8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart1: power-controller@...f0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart1";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart2: power-controller@...f8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x801f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart2";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_sio: power-controller@...70 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80170 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sio";
+ power-domains = <&ps_sio_p>;
+ apple,always-on; /* Core device */
+ };
+
+ ps_hsic0_phy: power-controller@...28 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80128 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "hsic0_phy";
+ power-domains = <&ps_usb2host1>;
+ };
+
+ ps_isp_sens0: power-controller@...30 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80130 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sens0";
+ };
+
+ ps_isp_sens1: power-controller@...38 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80138 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sens1";
+ };
+
+ ps_isp_sens2: power-controller@...40 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80140 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sens2";
+ };
+
+ ps_usb: power-controller@...68 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80268 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb";
+ };
+
+ ps_usbctrl: power-controller@...70 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80270 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usbctrl";
+ power-domains = <&ps_usb>;
+ };
+
+ ps_usb2host0: power-controller@...78 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80278 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host0";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_usb2host1: power-controller@...88 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80288 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host1";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_rtmux: power-controller@...a8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802a8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "rtmux";
+ };
+
+ ps_media: power-controller@...d8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802d8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "media";
+ };
+
+ ps_isp_sys: power-controller@...d0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802d0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_sys";
+ power-domains = <&ps_rtmux>;
+ };
+
+ ps_msr: power-controller@...e8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802e8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "msr";
+ power-domains = <&ps_media>;
+ };
+
+ ps_jpg: power-controller@...e0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802e0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "jpg";
+ power-domains = <&ps_media>;
+ };
+
+ ps_disp0_fe: power-controller@...b0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802b0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0_fe";
+ power-domains = <&ps_rtmux>;
+ };
+
+ ps_disp0_be: power-controller@...b8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802b8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "disp0_be";
+ power-domains = <&ps_disp0_fe>;
+ };
+
+ ps_pmp: power-controller@...f0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802f0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pmp";
+ };
+
+ ps_pms_sram: power-controller@...f8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802f8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pms_sram";
+ };
+
+ ps_uart3: power-controller@...00 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80200 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart3";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart4: power-controller@...08 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80208 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart4";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart5: power-controller@...10 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80210 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart5";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart6: power-controller@...18 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80218 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart6";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart7: power-controller@...20 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80220 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart7";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_uart8: power-controller@...28 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80228 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "uart8";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_hfd0: power-controller@...38 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80238 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "hfd0";
+ power-domains = <&ps_sio_p>;
+ };
+
+ ps_mcc: power-controller@...40 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80240 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mcc";
+ apple,always-on; /* Memory cache controller */
+ };
+
+ ps_dcs0: power-controller@...48 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80248 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs0";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs1: power-controller@...50 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80250 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs1";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs2: power-controller@...58 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80258 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs2";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_dcs3: power-controller@...60 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80260 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dcs3";
+ apple,always-on; /* LPDDR4 interface */
+ };
+
+ ps_usb2host0_ohci: power-controller@...80 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80280 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usb2host0_ohci";
+ power-domains = <&ps_usb2host0>;
+ };
+
+ ps_usbotg: power-controller@...90 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80290 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "usbotg";
+ power-domains = <&ps_usbctrl>;
+ };
+
+ ps_smx: power-controller@...98 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80298 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "smx";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_sf: power-controller@...a0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802a0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sf";
+ apple,always-on; /* Apple fabric, critical block */
+ };
+
+ ps_mipi_dsi: power-controller@...c0 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802c0 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "mipi_dsi";
+ power-domains = <&ps_disp0_be>;
+ };
+
+ ps_dp: power-controller@...c8 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x802c8 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dp";
+ power-domains = <&ps_disp0_be>;
+ };
+
+ ps_venc_sys: power-controller@...10 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80310 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_sys";
+ power-domains = <&ps_media>;
+ };
+
+ ps_pcie: power-controller@...18 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80318 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie";
+ };
+
+ ps_pcie_aux: power-controller@...20 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80320 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "pcie_aux";
+ };
+
+ ps_vdec0: power-controller@...00 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80300 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "vdec0";
+ power-domains = <&ps_media>;
+ };
+
+ ps_gfx: power-controller@...28 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80328 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "gfx";
+ };
+
+ ps_sep: power-controller@...00 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80400 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "sep";
+ apple,always-on; /* Locked on */
+ };
+
+ ps_isp_rsts0: power-controller@...00 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_rsts0";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_rsts1: power-controller@...08 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_rsts1";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_vis: power-controller@...10 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_vis";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_be: power-controller@...18 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84018 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_be";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_isp_pearl: power-controller@...20 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84020 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "isp_pearl";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_dprx: power-controller@...28 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x84028 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "dprx";
+ power-domains = <&ps_isp_sys>;
+ };
+
+ ps_venc_pipe4: power-controller@...00 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_pipe4";
+ power-domains = <&ps_venc_sys>;
+ };
+
+ ps_venc_pipe5: power-controller@...08 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_pipe5";
+ power-domains = <&ps_venc_sys>;
+ };
+
+ ps_venc_me0: power-controller@...10 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_me0";
+ };
+
+ ps_venc_me1: power-controller@...18 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x88018 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "venc_me1";
+ };
+};
+
+&pmgr_mini {
+ ps_aop: power-controller@...00 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80000 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop";
+ power-domains = <&ps_aop_cpu &ps_aop_busif &ps_aop_filter>;
+ apple,always-on; /* Always on processor */
+ };
+
+ ps_debug: power-controller@...08 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80008 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "debug";
+ };
+
+ ps_aop_gpio: power-controller@...10 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80010 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_gpio";
+ };
+
+ ps_aop_cpu: power-controller@...48 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80048 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_cpu";
+ };
+
+ ps_aop_filter: power-controller@...50 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80050 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_filter";
+ };
+
+ ps_aop_busif: power-controller@...58 {
+ compatible = "apple,t8010-pmgr-pwrstate", "apple,pmgr-pwrstate";
+ reg = <0x80058 4>;
+ #power-domain-cells = <0>;
+ #reset-cells = <0>;
+ label = "aop_busif";
+ };
+};
diff --git a/arch/arm64/boot/dts/apple/t8010.dtsi b/arch/arm64/boot/dts/apple/t8010.dtsi
index e3d6a8354103..ac1dda92f890 100644
--- a/arch/arm64/boot/dts/apple/t8010.dtsi
+++ b/arch/arm64/boot/dts/apple/t8010.dtsi
@@ -61,19 +61,30 @@ serial0: serial@...0c0000 {
/* Use the bootloader-enabled clocks for now. */
clocks = <&clkref>, <&clkref>;
clock-names = "uart", "clk_uart_baud0";
+ power-domains = <&ps_uart0>;
status = "disabled";
};
+ pmgr: power-management@...000000 {
+ compatible = "apple,t8010-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reg = <0x2 0xe000000 0 0x8c000>;
+ };
+
aic: interrupt-controller@...100000 {
compatible = "apple,t8010-aic", "apple,aic";
reg = <0x2 0x0e100000 0x0 0x100000>;
#interrupt-cells = <3>;
interrupt-controller;
+ power-domains = <&ps_aic>;
};
pinctrl_ap: pinctrl@...100000 {
compatible = "apple,t8010-pinctrl", "apple,pinctrl";
reg = <0x2 0x0f100000 0x0 0x100000>;
+ power-domains = <&ps_gpio>;
gpio-controller;
#gpio-cells = <2>;
@@ -95,6 +106,7 @@ pinctrl_ap: pinctrl@...100000 {
pinctrl_aop: pinctrl@...0f0000 {
compatible = "apple,t8010-pinctrl", "apple,pinctrl";
reg = <0x2 0x100f0000 0x0 0x100000>;
+ power-domains = <&ps_aop_gpio>;
gpio-controller;
#gpio-cells = <2>;
@@ -113,6 +125,14 @@ pinctrl_aop: pinctrl@...0f0000 {
<AIC_IRQ 134 IRQ_TYPE_LEVEL_HIGH>;
};
+ pmgr_mini: power-management@...200000 {
+ compatible = "apple,t8010-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ reg = <0x2 0x10200000 0 0x84000>;
+ };
+
wdt: watchdog@...2b0000 {
compatible = "apple,t8010-wdt", "apple,wdt";
reg = <0x2 0x102b0000 0x0 0x4000>;
@@ -131,3 +151,5 @@ timer {
<AIC_FIQ AIC_TMR_GUEST_VIRT IRQ_TYPE_LEVEL_HIGH>;
};
};
+
+#include "t8010-pmgr.dtsi"
--
2.47.1
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