From e6fb4d08a1aef49c5a10743dcdb72f59ff53870a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Wed, 20 Jan 2021 21:23:49 +0100 Subject: bcm4908: add DTS patches for USB PHY and partitions MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki --- ...m64-dts-broadcom-bcm4908-describe-USB-PHY.patch | 132 +++++++++++++++++++++ ...roadcom-bcm4908-improve-partitions-descri.patch | 69 +++++++++++ 2 files changed, 201 insertions(+) create mode 100644 target/linux/bcm4908/patches-5.4/300-arm64-dts-broadcom-bcm4908-describe-USB-PHY.patch create mode 100644 target/linux/bcm4908/patches-5.4/301-arm64-dts-broadcom-bcm4908-improve-partitions-descri.patch (limited to 'target/linux') diff --git a/target/linux/bcm4908/patches-5.4/300-arm64-dts-broadcom-bcm4908-describe-USB-PHY.patch b/target/linux/bcm4908/patches-5.4/300-arm64-dts-broadcom-bcm4908-describe-USB-PHY.patch new file mode 100644 index 0000000000..b0b8cc5748 --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/300-arm64-dts-broadcom-bcm4908-describe-USB-PHY.patch @@ -0,0 +1,132 @@ +From 28d11220a92e9fc4d7d1b8e52dc1c48980e336a1 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Wed, 20 Jan 2021 20:34:00 +0100 +Subject: [PATCH] arm64: dts: broadcom: bcm4908: describe USB PHY +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +BCM4908 uses slightly modified STB family USB PHY. It handles OHCI/EHCI +and XHCI. It requires powering up using the PMB. + +Signed-off-by: Rafał Miłecki +--- + .../bcm4908/bcm4906-netgear-r8000p.dts | 17 +++++++++++++ + .../bcm4908/bcm4908-asus-gt-ac5300.dts | 16 ++++++++++++ + .../boot/dts/broadcom/bcm4908/bcm4908.dtsi | 25 ++++++++++++++++--- + 3 files changed, 54 insertions(+), 4 deletions(-) + +--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts +@@ -26,6 +26,23 @@ + }; + }; + ++&usb_phy { ++ brcm,ioc = <1>; ++ status = "okay"; ++}; ++ ++&ehci { ++ status = "okay"; ++}; ++ ++&ohci { ++ status = "okay"; ++}; ++ ++&xhci { ++ status = "okay"; ++}; ++ + &nandcs { + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; +--- 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 +44,22 @@ + }; + }; + ++&usb_phy { ++ status = "okay"; ++}; ++ ++&ehci { ++ status = "okay"; ++}; ++ ++&ohci { ++ status = "okay"; ++}; ++ ++&xhci { ++ status = "okay"; ++}; ++ + &ports { + port@0 { + label = "lan2"; +--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi +@@ -2,6 +2,8 @@ + + #include + #include ++#include ++#include + + /dts-v1/; + +@@ -110,24 +112,39 @@ + #size-cells = <1>; + ranges = <0x00 0x00 0x80000000 0x281000>; + +- usb@c300 { ++ usb_phy: usb-phy@c200 { ++ compatible = "brcm,bcm4908-usb-phy"; ++ reg = <0xc200 0x100>; ++ reg-names = "crtl"; ++ power-domains = <&pmb BCM_PMB_HOST_USB>; ++ dr_mode = "host"; ++ brcm,has-xhci; ++ brcm,has-eohci; ++ #phy-cells = <1>; ++ status = "disabled"; ++ }; ++ ++ ehci: usb@c300 { + compatible = "generic-ehci"; + reg = <0xc300 0x100>; + interrupts = ; ++ phys = <&usb_phy PHY_TYPE_USB2>; + status = "disabled"; + }; + +- usb@c400 { ++ ohci: usb@c400 { + compatible = "generic-ohci"; + reg = <0xc400 0x100>; + interrupts = ; ++ phys = <&usb_phy PHY_TYPE_USB2>; + status = "disabled"; + }; + +- usb@d000 { ++ xhci: usb@d000 { + compatible = "generic-xhci"; + reg = <0xd000 0x8c8>; + interrupts = ; ++ phys = <&usb_phy PHY_TYPE_USB3>; + status = "disabled"; + }; + +@@ -222,7 +239,7 @@ + #address-cells = <1>; + #size-cells = <1>; + +- power-controller@2800c0 { ++ pmb: power-controller@2800c0 { + compatible = "brcm,bcm4908-pmb"; + reg = <0x2800c0 0x40>; + #power-domain-cells = <1>; diff --git a/target/linux/bcm4908/patches-5.4/301-arm64-dts-broadcom-bcm4908-improve-partitions-descri.patch b/target/linux/bcm4908/patches-5.4/301-arm64-dts-broadcom-bcm4908-improve-partitions-descri.patch new file mode 100644 index 0000000000..524a433335 --- /dev/null +++ b/target/linux/bcm4908/patches-5.4/301-arm64-dts-broadcom-bcm4908-improve-partitions-descri.patch @@ -0,0 +1,69 @@ +From e401e6fe9195eabfc6c81d8aed920a75b5d7987b Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= +Date: Wed, 20 Jan 2021 20:53:35 +0100 +Subject: [PATCH] arm64: dts: broadcom: bcm4908: improve partitions description +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +1. Use proper bindings +2. Add missing partitions + +Signed-off-by: Rafał Miłecki +--- + .../bcm4908/bcm4906-netgear-r8000p.dts | 1 + + .../bcm4908/bcm4908-asus-gt-ac5300.dts | 27 ++++++++++++++++++- + 2 files changed, 27 insertions(+), 1 deletion(-) + +--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts +@@ -62,6 +62,7 @@ + }; + + partition@100000 { ++ compatible = "brcm,bcm4908-firmware"; + label = "firmware"; + reg = <0x100000 0x4400000>; + }; +--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts ++++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts +@@ -121,7 +121,7 @@ + #size-cells = <0>; + + partitions { +- compatible = "fixed-partitions"; ++ compatible = "brcm,bcm4908-partitions"; + #address-cells = <1>; + #size-cells = <1>; + +@@ -129,5 +129,30 @@ + label = "cferom"; + reg = <0x0 0x100000>; + }; ++ ++ partition@100000 { ++ compatible = "brcm,bcm4908-firmware"; ++ reg = <0x100000 0x5700000>; ++ }; ++ ++ partition@5800000 { ++ compatible = "brcm,bcm4908-firmware"; ++ reg = <0x5800000 0x5700000>; ++ }; ++ ++ partition@af00000 { ++ label = "misc1"; ++ reg = <0xaf00000 0x800000>; ++ }; ++ ++ partition@b700000 { ++ label = "misc2"; ++ reg = <0xb700000 0x4000000>; ++ }; ++ ++ partition@f700000 { ++ label = "data"; ++ reg = <0xf700000 0x800000>; ++ }; + }; + }; -- cgit v1.2.3