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[PATCH asahi-soc/dt 04/10] arm64: dts: apple: t7000: Add PMGR node

Nick Chan posted 10 patches 3 weeks, 6 days ago
There is a newer version of this series
[PATCH asahi-soc/dt 04/10] arm64: dts: apple: t7000: Add PMGR node
Posted by Nick Chan 3 weeks, 6 days ago 
This adds the PMGR node and all known power state subnodes. Since there
are a large number of them, let's put them in a separate file to include.

Signed-off-by: Nick Chan <towinchenmi@gmail.com>
---
 arch/arm64/boot/dts/apple/t7000-6.dtsi        |   4 +
 arch/arm64/boot/dts/apple/t7000-handheld.dtsi |   4 +
 arch/arm64/boot/dts/apple/t7000-j42d.dts      |   1 +
 arch/arm64/boot/dts/apple/t7000-mini4.dtsi    |   4 +
 arch/arm64/boot/dts/apple/t7000-n102.dts      |   4 +
 arch/arm64/boot/dts/apple/t7000-pmgr.dtsi     | 641 ++++++++++++++++++
 arch/arm64/boot/dts/apple/t7000.dtsi          |  14 +
 7 files changed, 672 insertions(+)
 create mode 100644 arch/arm64/boot/dts/apple/t7000-pmgr.dtsi

diff --git a/arch/arm64/boot/dts/apple/t7000-6.dtsi b/arch/arm64/boot/dts/apple/t7000-6.dtsi
index f60ea4a4a387..77d74d6af1c4 100644
--- a/arch/arm64/boot/dts/apple/t7000-6.dtsi
+++ b/arch/arm64/boot/dts/apple/t7000-6.dtsi
@@ -48,3 +48,7 @@ switch-mute {
 		};
 	};
 };
+
+&framebuffer0 {
+	power-domains = <&ps_disp0 &ps_mipi_dsi>;
+};
diff --git a/arch/arm64/boot/dts/apple/t7000-handheld.dtsi b/arch/arm64/boot/dts/apple/t7000-handheld.dtsi
index 8984c9ec6cc8..566346be5b53 100644
--- a/arch/arm64/boot/dts/apple/t7000-handheld.dtsi
+++ b/arch/arm64/boot/dts/apple/t7000-handheld.dtsi
@@ -10,6 +10,10 @@
  */
 
 / {
+	aliases {
+		framebuffer0 = &framebuffer0;
+	};
+
 	chosen {
 		stdout-path = "serial0";
 
diff --git a/arch/arm64/boot/dts/apple/t7000-j42d.dts b/arch/arm64/boot/dts/apple/t7000-j42d.dts
index 2231db6a739d..4de5e6a3f230 100644
--- a/arch/arm64/boot/dts/apple/t7000-j42d.dts
+++ b/arch/arm64/boot/dts/apple/t7000-j42d.dts
@@ -20,6 +20,7 @@ chosen {
 		framebuffer0: framebuffer@0 {
 			compatible = "apple,simple-framebuffer", "simple-framebuffer";
 			reg = <0 0 0 0>; /* To be filled by loader */
+			power-domains = <&ps_disp0 &ps_dp>;
 			/* Format properties will be added by loader */
 			status = "disabled";
 		};
diff --git a/arch/arm64/boot/dts/apple/t7000-mini4.dtsi b/arch/arm64/boot/dts/apple/t7000-mini4.dtsi
index c64ddc402fda..e5a9656045f2 100644
--- a/arch/arm64/boot/dts/apple/t7000-mini4.dtsi
+++ b/arch/arm64/boot/dts/apple/t7000-mini4.dtsi
@@ -49,3 +49,7 @@ switch-mute {
 		};
 	};
 };
+
+&framebuffer0 {
+	power-domains = <&ps_disp0 &ps_dp>;
+};
diff --git a/arch/arm64/boot/dts/apple/t7000-n102.dts b/arch/arm64/boot/dts/apple/t7000-n102.dts
index 9c55d339ba4e..99eb8a2b8c73 100644
--- a/arch/arm64/boot/dts/apple/t7000-n102.dts
+++ b/arch/arm64/boot/dts/apple/t7000-n102.dts
@@ -46,3 +46,7 @@ button-volup {
 		};
 	};
 };
+
+&framebuffer0 {
+	power-domains = <&ps_disp0 &ps_mipi_dsi>;
+};
diff --git a/arch/arm64/boot/dts/apple/t7000-pmgr.dtsi b/arch/arm64/boot/dts/apple/t7000-pmgr.dtsi
new file mode 100644
index 000000000000..5948fa7afffc
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/t7000-pmgr.dtsi
@@ -0,0 +1,641 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * PMGR Power domains for the Apple T7000 "A8" SoC
+ *
+ * Copyright (c) 2024, Nick Chan <towinchenmi@gmail.com>
+ */
+&pmgr {
+	ps_cpu0: power-controller@20000 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20000 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "cpu0";
+		apple,always-on; /* Core device */
+	};
+
+	ps_cpu1: power-controller@20008 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20008 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "cpu1";
+		apple,always-on; /* Core device */
+	};
+
+	ps_cpm: power-controller@20040 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20040 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "cpm";
+		apple,always-on; /* Core device */
+	};
+
+	ps_sio_p: power-controller@201f8 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x201f8 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "sio_p";
+	};
+
+	ps_lio: power-controller@20100 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20100 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "lio";
+		apple,always-on; /* Core device */
+	};
+
+	ps_iomux: power-controller@20108 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20108 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "iomux";
+		apple,always-on; /* Core device */
+	};
+
+	ps_aic: power-controller@20110 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20110 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "aic";
+		apple,always-on; /* Core device */
+	};
+
+	ps_debug: power-controller@20118 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20118 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "debug";
+	};
+
+	ps_dwi: power-controller@20120 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20120 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "dwi";
+	};
+
+	ps_gpio: power-controller@20128 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20128 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "gpio";
+	};
+
+	ps_mca0: power-controller@20130 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20130 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "mca0";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_mca1: power-controller@20138 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20138 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "mca1";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_mca2: power-controller@20140 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20140 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "mca2";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_mca3: power-controller@20148 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20148 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "mca3";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_mca4: power-controller@20150 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20150 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "mca4";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_pwm0: power-controller@20158 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20158 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "pwm0";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_i2c0: power-controller@20160 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20160 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "i2c0";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_i2c1: power-controller@20168 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20168 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "i2c1";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_i2c2: power-controller@20170 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20170 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "i2c2";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_i2c3: power-controller@20178 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20178 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "i2c3";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_spi0: power-controller@20180 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20180 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "spi0";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_spi1: power-controller@20188 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20188 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "spi1";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_spi2: power-controller@20190 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20190 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "spi2";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_spi3: power-controller@20198 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20198 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "spi3";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_uart0: power-controller@201a0 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x201a0 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "uart0";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_uart1: power-controller@201a8 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x201a8 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "uart1";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_uart2: power-controller@201b0 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x201b0 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "uart2";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_uart3: power-controller@201b8 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x201b8 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "uart3";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_uart4: power-controller@201c0 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x201c0 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "uart4";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_uart5: power-controller@201c8 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x201c8 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "uart5";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_uart6: power-controller@201d0 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x201d0 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "uart6";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_uart7: power-controller@201d8 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x201d8 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "uart7";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_uart8: power-controller@201e0 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x201e0 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "uart8";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_aes0: power-controller@201e8 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x201e8 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "aes0";
+		power-domains = <&ps_sio_p>;
+	};
+
+	ps_sio: power-controller@201f0 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x201f0 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "sio";
+		power-domains = <&ps_sio_p>;
+		apple,always-on; /* Core device */
+	};
+
+	ps_usb: power-controller@20248 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20248 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "usb";
+	};
+
+	ps_usbctrl: power-controller@20250 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20250 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "usbctrl";
+		power-domains = <&ps_usb>;
+	};
+
+	ps_usb2host0: power-controller@20258 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20258 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "usb2host0";
+		power-domains = <&ps_usbctrl>;
+	};
+
+	ps_usb2host1: power-controller@20268 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20268 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "usb2host1";
+		power-domains = <&ps_usbctrl>;
+	};
+
+	ps_usb2host2: power-controller@20278 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20278 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "usb2host2";
+		power-domains = <&ps_usbctrl>;
+	};
+
+	ps_disp_busmux: power-controller@202a8 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x202a8 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "disp_busmux";
+	};
+
+	ps_media: power-controller@202d8 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x202d8 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "media";
+	};
+
+	ps_isp: power-controller@202d0 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x202d0 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "isp";
+	};
+
+	ps_msr: power-controller@202e0 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x202e0 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "msr";
+		power-domains = <&ps_media>;
+	};
+
+	ps_jpg: power-controller@202e8 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x202e8 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "jpg";
+		power-domains = <&ps_media>;
+	};
+
+	ps_disp0: power-controller@202b0 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x202b0 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "disp0";
+		power-domains = <&ps_disp_busmux>;
+	};
+
+	ps_disp1: power-controller@202c8 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x202c8 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "disp1";
+		power-domains = <&ps_disp_busmux>;
+	};
+
+	ps_pcie_ref: power-controller@20220 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20220 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "pcie_ref";
+	};
+
+	ps_hsic0_phy: power-controller@20200 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20200 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "hsic0_phy";
+		power-domains = <&ps_usb2host1>;
+	};
+
+	ps_hsic1_phy: power-controller@20208 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20208 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "hsic1_phy";
+		power-domains = <&ps_usb2host2>;
+	};
+
+	ps_ispsens0: power-controller@20210 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20210 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "ispsens0";
+	};
+
+	ps_ispsens1: power-controller@20218 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20218 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "ispsens1";
+	};
+
+	ps_mcc: power-controller@20230 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20230 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "mcc";
+		apple,always-on; /* Memory cache controller */
+	};
+
+	ps_mcu: power-controller@20238 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20238 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "mcu";
+		apple,always-on; /* Core device */
+	};
+
+	ps_amp: power-controller@20240 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20240 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "amp";
+		apple,always-on; /* Core device */
+	};
+
+	ps_usb2host0_ohci: power-controller@20260 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20260 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "usb2host0_ohci";
+		power-domains = <&ps_usb2host0>;
+	};
+
+	ps_usbotg: power-controller@20288 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20288 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "usbotg";
+		power-domains = <&ps_usbctrl>;
+	};
+
+	ps_smx: power-controller@20290 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20290 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "smx";
+		apple,always-on; /* Apple Fabric, critical block */
+	};
+
+	ps_sf: power-controller@20298 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20298 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "sf";
+		apple,always-on; /* Apple Fabric, critical block */
+	};
+
+	ps_cp: power-controller@202a0 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x202a0 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "cp";
+		apple,always-on; /* Core device */
+	};
+
+	ps_mipi_dsi: power-controller@202b8 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x202b8 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "mipi_dsi";
+		power-domains = <&ps_disp_busmux>;
+	};
+
+	ps_dp: power-controller@202c0 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x202c0 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "dp";
+		power-domains = <&ps_disp0>;
+	};
+
+	ps_vdec: power-controller@202f0 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x202f0 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "vdec";
+		power-domains = <&ps_media>;
+	};
+
+	ps_ans: power-controller@20318 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20318 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "ans";
+	};
+
+	ps_venc: power-controller@20300 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20300 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "venc";
+		power-domains = <&ps_media>;
+	};
+
+	ps_pcie: power-controller@20308 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20308 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "pcie";
+	};
+
+	ps_pcie_aux: power-controller@20310 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20310 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "pcie_aux";
+	};
+
+	ps_gfx: power-controller@20320 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20320 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "gfx";
+	};
+
+	ps_sep: power-controller@20400 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x20400 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "sep";
+		apple,always-on; /* Locked on */
+	};
+
+	ps_venc_pipe: power-controller@21000 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x21000 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "venc_pipe";
+		power-domains = <&ps_venc>;
+	};
+
+	ps_venc_me0: power-controller@21008 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x21008 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "venc_me0";
+		power-domains = <&ps_venc>;
+	};
+
+	ps_venc_me1: power-controller@21010 {
+		compatible = "apple,t7000-pmgr-pwrstate", "apple,pmgr-pwrstate";
+		reg = <0x21010 4>;
+		#power-domain-cells = <0>;
+		#reset-cells = <0>;
+		label = "venc_me1";
+		power-domains = <&ps_venc>;
+	};
+};
diff --git a/arch/arm64/boot/dts/apple/t7000.dtsi b/arch/arm64/boot/dts/apple/t7000.dtsi
index a7cc29e84c84..ed1e9a62ba05 100644
--- a/arch/arm64/boot/dts/apple/t7000.dtsi
+++ b/arch/arm64/boot/dts/apple/t7000.dtsi
@@ -62,6 +62,7 @@ serial0: serial@20a0c0000 {
 			/* Use the bootloader-enabled clocks for now. */
 			clocks = <&clkref>, <&clkref>;
 			clock-names = "uart", "clk_uart_baud0";
+			power-domains = <&ps_uart0>;
 			status = "disabled";
 		};
 
@@ -74,9 +75,18 @@ serial6: serial@20a0d8000 {
 			/* Use the bootloader-enabled clocks for now. */
 			clocks = <&clkref>, <&clkref>;
 			clock-names = "uart", "clk_uart_baud0";
+			power-domains = <&ps_uart6>;
 			status = "disabled";
 		};
 
+		pmgr: power-management@20e000000 {
+			compatible = "apple,t7000-pmgr", "apple,pmgr", "syscon", "simple-mfd";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			reg = <0x2 0xe000000 0 0x24000>;
+		};
+
 		wdt: watchdog@20e027000 {
 			compatible = "apple,t7000-wdt", "apple,wdt";
 			reg = <0x2 0x0e027000 0x0 0x1000>;
@@ -90,11 +100,13 @@ aic: interrupt-controller@20e100000 {
 			reg = <0x2 0x0e100000 0x0 0x100000>;
 			#interrupt-cells = <3>;
 			interrupt-controller;
+			power-domains = <&ps_aic>;
 		};
 
 		pinctrl: pinctrl@20e300000 {
 			compatible = "apple,t7000-pinctrl", "apple,pinctrl";
 			reg = <0x2 0x0e300000 0x0 0x100000>;
+			power-domains = <&ps_gpio>;
 
 			gpio-controller;
 			#gpio-cells = <2>;
@@ -123,3 +135,5 @@ timer {
 			     <AIC_FIQ AIC_TMR_GUEST_VIRT IRQ_TYPE_LEVEL_HIGH>;
 	};
 };
+
+#include "t7000-pmgr.dtsi"
-- 
2.47.0
Re: [PATCH asahi-soc/dt 04/10] arm64: dts: apple: t7000: Add PMGR node
Posted by Rob Herring 3 weeks, 2 days ago 
On Mon, Oct 28, 2024 at 8:06 PM Nick Chan <towinchenmi@gmail.com> wrote:
>
> This adds the PMGR node and all known power state subnodes. Since there
> are a large number of them, let's put them in a separate file to include.
>
> Signed-off-by: Nick Chan <towinchenmi@gmail.com>
> ---
>  arch/arm64/boot/dts/apple/t7000-6.dtsi        |   4 +
>  arch/arm64/boot/dts/apple/t7000-handheld.dtsi |   4 +
>  arch/arm64/boot/dts/apple/t7000-j42d.dts      |   1 +
>  arch/arm64/boot/dts/apple/t7000-mini4.dtsi    |   4 +
>  arch/arm64/boot/dts/apple/t7000-n102.dts      |   4 +
>  arch/arm64/boot/dts/apple/t7000-pmgr.dtsi     | 641 ++++++++++++++++++
>  arch/arm64/boot/dts/apple/t7000.dtsi          |  14 +
>  7 files changed, 672 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/apple/t7000-pmgr.dtsi
>
> diff --git a/arch/arm64/boot/dts/apple/t7000-6.dtsi b/arch/arm64/boot/dts/apple/t7000-6.dtsi
> index f60ea4a4a387..77d74d6af1c4 100644
> --- a/arch/arm64/boot/dts/apple/t7000-6.dtsi
> +++ b/arch/arm64/boot/dts/apple/t7000-6.dtsi
> @@ -48,3 +48,7 @@ switch-mute {
>                 };
>         };
>  };
> +
> +&framebuffer0 {
> +       power-domains = <&ps_disp0 &ps_mipi_dsi>;
> +};
> diff --git a/arch/arm64/boot/dts/apple/t7000-handheld.dtsi b/arch/arm64/boot/dts/apple/t7000-handheld.dtsi
> index 8984c9ec6cc8..566346be5b53 100644
> --- a/arch/arm64/boot/dts/apple/t7000-handheld.dtsi
> +++ b/arch/arm64/boot/dts/apple/t7000-handheld.dtsi
> @@ -10,6 +10,10 @@
>   */
>
>  / {
> +       aliases {
> +               framebuffer0 = &framebuffer0;

Looks like an unrelated change. Also, not a standard alias name. So please drop.

Rob
Re: [PATCH asahi-soc/dt 04/10] arm64: dts: apple: t7000: Add PMGR node
Posted by Nick Chan 3 weeks, 2 days ago 

On 1/11/2024 21:04, Rob Herring wrote:
> On Mon, Oct 28, 2024 at 8:06 PM Nick Chan <towinchenmi@gmail.com> wrote:
>>
>> This adds the PMGR node and all known power state subnodes. Since there
>> are a large number of them, let's put them in a separate file to include.
>>
>> Signed-off-by: Nick Chan <towinchenmi@gmail.com>
>> ---
>>  arch/arm64/boot/dts/apple/t7000-6.dtsi        |   4 +
>>  arch/arm64/boot/dts/apple/t7000-handheld.dtsi |   4 +
>>  arch/arm64/boot/dts/apple/t7000-j42d.dts      |   1 +
>>  arch/arm64/boot/dts/apple/t7000-mini4.dtsi    |   4 +
>>  arch/arm64/boot/dts/apple/t7000-n102.dts      |   4 +
>>  arch/arm64/boot/dts/apple/t7000-pmgr.dtsi     | 641 ++++++++++++++++++
>>  arch/arm64/boot/dts/apple/t7000.dtsi          |  14 +
>>  7 files changed, 672 insertions(+)
>>  create mode 100644 arch/arm64/boot/dts/apple/t7000-pmgr.dtsi
>>
>> diff --git a/arch/arm64/boot/dts/apple/t7000-6.dtsi b/arch/arm64/boot/dts/apple/t7000-6.dtsi
>> index f60ea4a4a387..77d74d6af1c4 100644
>> --- a/arch/arm64/boot/dts/apple/t7000-6.dtsi
>> +++ b/arch/arm64/boot/dts/apple/t7000-6.dtsi
>> @@ -48,3 +48,7 @@ switch-mute {
>>                 };
>>         };
>>  };
>> +
>> +&framebuffer0 {
>> +       power-domains = <&ps_disp0 &ps_mipi_dsi>;
>> +};
>> diff --git a/arch/arm64/boot/dts/apple/t7000-handheld.dtsi b/arch/arm64/boot/dts/apple/t7000-handheld.dtsi
>> index 8984c9ec6cc8..566346be5b53 100644
>> --- a/arch/arm64/boot/dts/apple/t7000-handheld.dtsi
>> +++ b/arch/arm64/boot/dts/apple/t7000-handheld.dtsi
>> @@ -10,6 +10,10 @@
>>   */
>>
>>  / {
>> +       aliases {
>> +               framebuffer0 = &framebuffer0;
> 
> Looks like an unrelated change. Also, not a standard alias name. So please drop.
Alright, (for other SoCs as well) the next version will not have any
"framebuffer0"
aliases additions.

> 
> Rob

Nick Chan

Patchew 2.1-devel-b67e4c2

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