From 712258b772d9cc8782396a568ae36937c916a89a Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Tue, 12 Jan 2021 23:03:41 +0100 Subject: [PATCH] bcm4908: backport upstream DTS patches MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 1. Netgear R8000P DTS file 2. NAND fix 3. PCIe reset block 4. Integrated switch 5. PMB block Signed-off-by: Rafał Miłecki --- ...gs-arm-bcm-document-BCM4908-bindings.patch | 60 ++++++ ...m-add-BCM4908-and-Asus-GT-AC5300-ea.patch} | 0 ...dd-config-for-Broadcom-BCM4908-SoCs.patch} | 0 ...-bcm-document-Netgear-R8000P-binding.patch | 28 +++ ...om-bcm4908-add-BCM4906-Netgear-R8000.patch | 104 ++++++++++ ...dcom-bcm4908-use-proper-NAND-binding.patch | 32 +++ ...om-bcm4908-describe-PCIe-reset-contr.patch | 41 ++++ ...com-bcm4908-describe-internal-switch.patch | 183 ++++++++++++++++++ ...-broadcom-bcm4908-describe-PMB-block.patch | 53 +++++ 9 files changed, 501 insertions(+) create mode 100644 target/linux/bcm4908/patches-5.4/030-v5.11-0001-dt-bindings-arm-bcm-document-BCM4908-bindings.patch rename target/linux/bcm4908/patches-5.4/{030-v5.11-0001-arm64-dts-broadcom-add-BCM4908-and-Asus-GT-AC5300-ea.patch => 030-v5.11-0002-arm64-dts-broadcom-add-BCM4908-and-Asus-GT-AC5300-ea.patch} (100%) rename target/linux/bcm4908/patches-5.4/{030-v5.11-0002-v5.11-arm64-add-config-for-Broadcom-BCM4908-SoCs.patch => 030-v5.11-0003-v5.11-arm64-add-config-for-Broadcom-BCM4908-SoCs.patch} (100%) create mode 100644 target/linux/bcm4908/patches-5.4/031-v5.12-0001-dt-bindings-arm-bcm-document-Netgear-R8000P-binding.patch create mode 100644 target/linux/bcm4908/patches-5.4/031-v5.12-0002-arm64-dts-broadcom-bcm4908-add-BCM4906-Netgear-R8000.patch create mode 100644 target/linux/bcm4908/patches-5.4/031-v5.12-0003-arm64-dts-broadcom-bcm4908-use-proper-NAND-binding.patch create mode 100644 target/linux/bcm4908/patches-5.4/031-v5.12-0004-arm64-dts-broadcom-bcm4908-describe-PCIe-reset-contr.patch create mode 100644 target/linux/bcm4908/patches-5.4/130-arm64-dts-broadcom-bcm4908-describe-internal-switch.patch create mode 100644 target/linux/bcm4908/patches-5.4/131-arm64-dts-broadcom-bcm4908-describe-PMB-block.patch diff --git a/target/linux/bcm4908/patches-5.4/030-v5.11-0001-dt-bindings-arm-bcm-document-BCM4908-bindings.patch b/target/linux/bcm4908/patches-5.4/030-v5.11-0001-dt-bindings-arm-bcm-document-BCM4908-bindings.patch new file mode 100644 index 00000000000..66726cbf0ba --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/030-v5.11-0001-dt-bindings-arm-bcm-document-BCM4908-bindings.patch @@ -0,0 +1,60 @@ +From 2f8913a7b17efd3a116825160a2d3a6610444587 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Thu, 12 Nov 2020 16:08:31 +0100 +Subject: [PATCH] dt-bindings: arm: bcm: document BCM4908 bindings +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +BCM4908 is a new family that includes BCM4906, BCM4908 and BCM49408. +It's mostly used in home routers and often replaces Northstar in vendors +portfolio. + +Signed-off-by: Rafał Miłecki +Signed-off-by: Florian Fainelli +--- + .../bindings/arm/bcm/brcm,bcm4908.yaml | 38 +++++++++++++++++++ + 1 file changed, 38 insertions(+) + create mode 100644 Documentation/devicetree/bindings/arm/bcm/brcm,bcm4908.yaml + +--- /dev/null ++++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4908.yaml +@@ -0,0 +1,38 @@ ++# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/arm/bcm/brcm,bcm4908.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: Broadcom BCM4908 device tree bindings ++ ++description: ++ Broadcom BCM4906 / BCM4908 / BCM49408 Wi-Fi/network SoCs with Brahma CPUs. ++ ++maintainers: ++ - Rafał Miłecki ++ ++properties: ++ $nodename: ++ const: '/' ++ compatible: ++ oneOf: ++ - description: BCM4906 based boards ++ items: ++ - const: brcm,bcm4906 ++ - const: brcm,bcm4908 ++ ++ - description: BCM4908 based boards ++ items: ++ - enum: ++ - asus,gt-ac5300 ++ - const: brcm,bcm4908 ++ ++ - description: BCM49408 based boards ++ items: ++ - const: brcm,bcm49408 ++ - const: brcm,bcm4908 ++ ++additionalProperties: true ++ ++... diff --git a/target/linux/bcm4908/patches-5.4/030-v5.11-0001-arm64-dts-broadcom-add-BCM4908-and-Asus-GT-AC5300-ea.patch b/target/linux/bcm4908/patches-5.4/030-v5.11-0002-arm64-dts-broadcom-add-BCM4908-and-Asus-GT-AC5300-ea.patch similarity index 100% rename from target/linux/bcm4908/patches-5.4/030-v5.11-0001-arm64-dts-broadcom-add-BCM4908-and-Asus-GT-AC5300-ea.patch rename to target/linux/bcm4908/patches-5.4/030-v5.11-0002-arm64-dts-broadcom-add-BCM4908-and-Asus-GT-AC5300-ea.patch diff --git a/target/linux/bcm4908/patches-5.4/030-v5.11-0002-v5.11-arm64-add-config-for-Broadcom-BCM4908-SoCs.patch b/target/linux/bcm4908/patches-5.4/030-v5.11-0003-v5.11-arm64-add-config-for-Broadcom-BCM4908-SoCs.patch similarity index 100% rename from target/linux/bcm4908/patches-5.4/030-v5.11-0002-v5.11-arm64-add-config-for-Broadcom-BCM4908-SoCs.patch rename to target/linux/bcm4908/patches-5.4/030-v5.11-0003-v5.11-arm64-add-config-for-Broadcom-BCM4908-SoCs.patch diff --git a/target/linux/bcm4908/patches-5.4/031-v5.12-0001-dt-bindings-arm-bcm-document-Netgear-R8000P-binding.patch b/target/linux/bcm4908/patches-5.4/031-v5.12-0001-dt-bindings-arm-bcm-document-Netgear-R8000P-binding.patch new file mode 100644 index 00000000000..24a0749c777 --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/031-v5.12-0001-dt-bindings-arm-bcm-document-Netgear-R8000P-binding.patch @@ -0,0 +1,28 @@ +From 3a5da4f54801ac42837a0b3151fa8285e01e8b0e Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Tue, 8 Dec 2020 08:03:03 +0100 +Subject: [PATCH] dt-bindings: arm: bcm: document Netgear R8000P binding +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +It's a BCM4906 based device. + +Signed-off-by: Rafał Miłecki +Acked-by: Rob Herring +Signed-off-by: Florian Fainelli +--- + Documentation/devicetree/bindings/arm/bcm/brcm,bcm4908.yaml | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4908.yaml ++++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm4908.yaml +@@ -19,6 +19,8 @@ properties: + oneOf: + - description: BCM4906 based boards + items: ++ - enum: ++ - netgear,r8000p + - const: brcm,bcm4906 + - const: brcm,bcm4908 + diff --git a/target/linux/bcm4908/patches-5.4/031-v5.12-0002-arm64-dts-broadcom-bcm4908-add-BCM4906-Netgear-R8000.patch b/target/linux/bcm4908/patches-5.4/031-v5.12-0002-arm64-dts-broadcom-bcm4908-add-BCM4906-Netgear-R8000.patch new file mode 100644 index 00000000000..93fa2150afc --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/031-v5.12-0002-arm64-dts-broadcom-bcm4908-add-BCM4906-Netgear-R8000.patch @@ -0,0 +1,104 @@ +From c8b404fb05dcfadff477e49b7ea6b500e015f101 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Tue, 8 Dec 2020 08:03:04 +0100 +Subject: [PATCH 2/4] arm64: dts: broadcom: bcm4908: add BCM4906 Netgear R8000P + DTS files +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Netgear R8000P is home router based on BCM4906 that is a cheaper variant +of BCM4908 (e.g. 2 cores instead of 4). + +Signed-off-by: Rafał Miłecki +Signed-off-by: Florian Fainelli +--- + arch/arm64/boot/dts/broadcom/bcm4908/Makefile | 1 + + .../bcm4908/bcm4906-netgear-r8000p.dts | 52 +++++++++++++++++++ + .../boot/dts/broadcom/bcm4908/bcm4906.dtsi | 18 +++++++ + 3 files changed, 71 insertions(+) + create mode 100644 arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts + create mode 100644 arch/arm64/boot/dts/broadcom/bcm4908/bcm4906.dtsi + +--- a/arch/arm64/boot/dts/broadcom/bcm4908/Makefile ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/Makefile +@@ -1,2 +1,3 @@ + # SPDX-License-Identifier: GPL-2.0 ++dtb-$(CONFIG_ARCH_BCM4908) += bcm4906-netgear-r8000p.dtb + dtb-$(CONFIG_ARCH_BCM4908) += bcm4908-asus-gt-ac5300.dtb +--- /dev/null ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts +@@ -0,0 +1,52 @@ ++// SPDX-License-Identifier: GPL-2.0-or-later OR MIT ++ ++#include ++#include ++#include ++ ++#include "bcm4906.dtsi" ++ ++/ { ++ compatible = "netgear,r8000p", "brcm,bcm4906", "brcm,bcm4908"; ++ model = "Netgear R8000P"; ++ ++ memory@0 { ++ device_type = "memory"; ++ reg = <0x00 0x00 0x00 0x20000000>; ++ }; ++ ++ leds { ++ compatible = "gpio-leds"; ++ ++ wps { ++ function = LED_FUNCTION_WPS; ++ color = ; ++ gpios = <&gpio0 10 GPIO_ACTIVE_LOW>; ++ }; ++ }; ++}; ++ ++&nandcs { ++ nand-ecc-strength = <4>; ++ nand-ecc-step-size = <512>; ++ nand-on-flash-bbt; ++ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ partitions { ++ compatible = "fixed-partitions"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ partition@0 { ++ label = "cferom"; ++ reg = <0x0 0x100000>; ++ }; ++ ++ partition@100000 { ++ label = "firmware"; ++ reg = <0x100000 0x4400000>; ++ }; ++ }; ++}; +--- /dev/null ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906.dtsi +@@ -0,0 +1,18 @@ ++// SPDX-License-Identifier: GPL-2.0-or-later OR MIT ++ ++#include "bcm4908.dtsi" ++ ++/ { ++ cpus { ++ /delete-node/ cpu@2; ++ ++ /delete-node/ cpu@3; ++ }; ++ ++ pmu { ++ compatible = "arm,cortex-a53-pmu"; ++ interrupts = , ++ ; ++ interrupt-affinity = <&cpu0>, <&cpu1>; ++ }; ++}; diff --git a/target/linux/bcm4908/patches-5.4/031-v5.12-0003-arm64-dts-broadcom-bcm4908-use-proper-NAND-binding.patch b/target/linux/bcm4908/patches-5.4/031-v5.12-0003-arm64-dts-broadcom-bcm4908-use-proper-NAND-binding.patch new file mode 100644 index 00000000000..ccd260fadfe --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/031-v5.12-0003-arm64-dts-broadcom-bcm4908-use-proper-NAND-binding.patch @@ -0,0 +1,32 @@ +From 56098be85d19cd56b59d7b3854ea035cc8cb9e95 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Tue, 8 Dec 2020 11:49:50 +0100 +Subject: [PATCH 3/4] arm64: dts: broadcom: bcm4908: use proper NAND binding +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +BCM4908 has controller that needs different IRQ handling just like the +BCM63138. Describe it properly. + +On Linux this change fixes: +brcmstb_nand ff801800.nand: timeout waiting for command 0x9 +brcmstb_nand ff801800.nand: intfc status d0000000 + +Signed-off-by: Rafał Miłecki +Signed-off-by: Florian Fainelli +--- + arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi +@@ -164,7 +164,7 @@ + nand@1800 { + #address-cells = <1>; + #size-cells = <0>; +- compatible = "brcm,brcmnand-v7.1", "brcm,brcmnand"; ++ compatible = "brcm,nand-bcm63138", "brcm,brcmnand-v7.1", "brcm,brcmnand"; + reg = <0x1800 0x600>, <0x2000 0x10>; + reg-names = "nand", "nand-int-base"; + interrupts = ; diff --git a/target/linux/bcm4908/patches-5.4/031-v5.12-0004-arm64-dts-broadcom-bcm4908-describe-PCIe-reset-contr.patch b/target/linux/bcm4908/patches-5.4/031-v5.12-0004-arm64-dts-broadcom-bcm4908-describe-PCIe-reset-contr.patch new file mode 100644 index 00000000000..8ce4d69d8f1 --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/031-v5.12-0004-arm64-dts-broadcom-bcm4908-describe-PCIe-reset-contr.patch @@ -0,0 +1,41 @@ +From 1b88c6ed26a1aa1d68d1661404e6e939709ff530 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Thu, 10 Dec 2020 08:21:54 +0100 +Subject: [PATCH 4/4] arm64: dts: broadcom: bcm4908: describe PCIe reset + controller +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This reset controller is a single register in the Broadcom's MISC block. + +Signed-off-by: Rafał Miłecki +Signed-off-by: Florian Fainelli +--- + arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi | 15 +++++++++++++++ + 1 file changed, 15 insertions(+) + +--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi +@@ -177,6 +177,21 @@ + }; + }; + ++ misc@2600 { ++ compatible = "brcm,misc", "simple-mfd"; ++ reg = <0x2600 0xe4>; ++ ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ranges = <0x00 0x2600 0xe4>; ++ ++ reset-controller@2644 { ++ compatible = "brcm,bcm4908-misc-pcie-reset"; ++ reg = <0x44 0x04>; ++ #reset-cells = <1>; ++ }; ++ }; ++ + reboot { + compatible = "syscon-reboot"; + regmap = <&timer>; diff --git a/target/linux/bcm4908/patches-5.4/130-arm64-dts-broadcom-bcm4908-describe-internal-switch.patch b/target/linux/bcm4908/patches-5.4/130-arm64-dts-broadcom-bcm4908-describe-internal-switch.patch new file mode 100644 index 00000000000..d039e041725 --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/130-arm64-dts-broadcom-bcm4908-describe-internal-switch.patch @@ -0,0 +1,183 @@ +From 12cda92893ea57cdd84a8ccfcc05946d7f3a1cd7 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Tue, 12 Jan 2021 12:56:58 +0100 +Subject: [PATCH] arm64: dts: broadcom: bcm4908: describe internal switch +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +BCM4908 has internal switch with 5 GPHYs. Ports 0 - 3 are always +connected to the internal PHYs. Remaining ports depend on device setup. + +Asus GT-AC5300 has an extra switch with its PHYs accessible using the +internal MDIO. + +CPU port and Ethernet interface remain to be documented. + +Signed-off-by: Rafał Miłecki +--- + .../bcm4908/bcm4908-asus-gt-ac5300.dts | 51 +++++++++++ + .../boot/dts/broadcom/bcm4908/bcm4908.dtsi | 85 ++++++++++++++++++- + 2 files changed, 135 insertions(+), 1 deletion(-) + +--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts +@@ -44,6 +44,57 @@ + }; + }; + ++&ports { ++ port@0 { ++ label = "lan2"; ++ }; ++ ++ port@1 { ++ label = "lan1"; ++ }; ++ ++ port@2 { ++ label = "lan6"; ++ }; ++ ++ port@3 { ++ label = "lan5"; ++ }; ++ ++ /* External BCM53134S switch */ ++ port@7 { ++ label = "sw"; ++ reg = <7>; ++ ++ fixed-link { ++ speed = <1000>; ++ full-duplex; ++ }; ++ }; ++}; ++ ++&mdio { ++ /* lan8 */ ++ phy@0 { ++ reg = <0>; ++ }; ++ ++ /* lan7 */ ++ phy@1 { ++ reg = <1>; ++ }; ++ ++ /* lan4 */ ++ phy@2 { ++ reg = <2>; ++ }; ++ ++ /* lan3 */ ++ phy@3 { ++ reg = <3>; ++ }; ++}; ++ + &nandcs { + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; +--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi +@@ -108,7 +108,7 @@ + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; +- ranges = <0x00 0x00 0x80000000 0x10000>; ++ ranges = <0x00 0x00 0x80000000 0xd0000>; + + usb@c300 { + compatible = "generic-ehci"; +@@ -130,6 +130,89 @@ + interrupts = ; + status = "disabled"; + }; ++ ++ switch@80000 { ++ compatible = "simple-mfd"; ++ #size-cells = <1>; ++ #address-cells = <1>; ++ ranges = <0 0x80000 0x50000>; ++ ++ switch@0 { ++ compatible = "brcm,bcm4908-switch"; ++ reg = <0x0 0x40000>, ++ <0x40000 0x110>, ++ <0x40340 0x30>, ++ <0x40380 0x30>, ++ <0x40600 0x34>, ++ <0x40800 0x208>; ++ reg-names = "core", "reg", "intrl2_0", ++ "intrl2_1", "fcb", "acb"; ++ interrupts = , ++ ; ++ brcm,num-gphy = <5>; ++ brcm,num-rgmii-ports = <2>; ++ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ ports: ports { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ port@0 { ++ reg = <0>; ++ phy-mode = "internal"; ++ phy-handle = <&phy8>; ++ }; ++ ++ port@1 { ++ reg = <1>; ++ phy-mode = "internal"; ++ phy-handle = <&phy9>; ++ }; ++ ++ port@2 { ++ reg = <2>; ++ phy-mode = "internal"; ++ phy-handle = <&phy10>; ++ }; ++ ++ port@3 { ++ reg = <3>; ++ phy-mode = "internal"; ++ phy-handle = <&phy11>; ++ }; ++ }; ++ }; ++ ++ mdio: mdio@405c0 { ++ compatible = "brcm,unimac-mdio"; ++ reg = <0x405c0 0x8>; ++ reg-names = "mdio"; ++ #size-cells = <1>; ++ #address-cells = <0>; ++ ++ phy8: phy@8 { ++ reg = <8>; ++ }; ++ ++ phy9: phy@9 { ++ reg = <9>; ++ }; ++ ++ phy10: phy@a { ++ reg = <10>; ++ }; ++ ++ phy11: phy@b { ++ reg = <11>; ++ }; ++ ++ phy12: phy@c { ++ reg = <12>; ++ }; ++ }; ++ }; + }; + + bus@ff800000 { diff --git a/target/linux/bcm4908/patches-5.4/131-arm64-dts-broadcom-bcm4908-describe-PMB-block.patch b/target/linux/bcm4908/patches-5.4/131-arm64-dts-broadcom-bcm4908-describe-PMB-block.patch new file mode 100644 index 00000000000..5b0ae7af1cc --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/131-arm64-dts-broadcom-bcm4908-describe-PMB-block.patch @@ -0,0 +1,53 @@ +From 11a7fb140af5cfa706a8d9c0a309247f020a8d0c Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Mon, 11 Jan 2021 08:15:35 +0100 +Subject: [PATCH] arm64: dts: broadcom: bcm4908: describe PMB block +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +PMB (Power Management Bus) controls powering connected devices (e.g. +PCIe, USB, SATA). In BCM4908 it's a part of the PROCMON block. + +Signed-off-by: Rafał Miłecki +--- +Florian: this patch is based on top of the +[PATCH] arm64: dts: broadcom: bcm4908: describe internal switch +one. Both modify "ranges". +--- + .../boot/dts/broadcom/bcm4908/bcm4908.dtsi | 17 ++++++++++++++++- + 1 file changed, 16 insertions(+), 1 deletion(-) + +--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi +@@ -108,7 +108,7 @@ + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; +- ranges = <0x00 0x00 0x80000000 0xd0000>; ++ ranges = <0x00 0x00 0x80000000 0x281000>; + + usb@c300 { + compatible = "generic-ehci"; +@@ -213,6 +213,21 @@ + }; + }; + }; ++ ++ procmon: syscon@280000 { ++ compatible = "simple-mfd"; ++ reg = <0x280000 0x1000>; ++ ranges; ++ ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ power-controller@2800c0 { ++ compatible = "brcm,bcm4908-pmb"; ++ reg = <0x2800c0 0x40>; ++ #power-domain-cells = <1>; ++ }; ++ }; + }; + + bus@ff800000 { -- 2.30.2