linux-kernel - [PATCH 11/11] arm64: dts: rp1: Add support for MACB contained in RP1

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <a3fde99c2e522ef1fbf4e4bb125bc1d97a715eaf.1724159867.git.andrea.porta@suse.com>
Date: Tue, 20 Aug 2024 16:36:13 +0200
From: Andrea della Porta <andrea.porta@...e.com>
To: Andrea della Porta <andrea.porta@...e.com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>,
	Derek Kiernan <derek.kiernan@....com>,
	Dragan Cvetic <dragan.cvetic@....com>,
	Arnd Bergmann <arnd@...db.de>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Nicolas Ferre <nicolas.ferre@...rochip.com>,
	Claudiu Beznea <claudiu.beznea@...on.dev>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Saravana Kannan <saravanak@...gle.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	linux-clk@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-rpi-kernel@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-gpio@...r.kernel.org,
	netdev@...r.kernel.org,
	linux-pci@...r.kernel.org,
	linux-arch@...r.kernel.org,
	Lee Jones <lee@...nel.org>,
	Andrew Lunn <andrew@...n.ch>,
	Stefan Wahren <wahrenst@....net>
Subject: [PATCH 11/11] arm64: dts: rp1: Add support for MACB contained in RP1

RaspberryPi RP1 is multi function PCI endpoint device that
exposes several subperipherals via PCI BAR.
Add an ethernet node for Cadence MACB to the RP1 dtso

Signed-off-by: Andrea della Porta <andrea.porta@...e.com>
---
 arch/arm64/boot/dts/broadcom/rp1.dtso | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/broadcom/rp1.dtso b/arch/arm64/boot/dts/broadcom/rp1.dtso
index d80178a278ee..b40e203c28d5 100644
--- a/arch/arm64/boot/dts/broadcom/rp1.dtso
+++ b/arch/arm64/boot/dts/broadcom/rp1.dtso
@@ -78,6 +78,29 @@ rp1_clocks: clocks@...0018000 {
 							       <50000000>;   // RP1_CLK_ETH_TSU
 				};
 
+				rp1_eth: ethernet@...0100000 {
+					reg = <0xc0 0x40100000  0x0 0x4000>;
+					compatible = "cdns,macb";
+					#address-cells = <1>;
+					#size-cells = <0>;
+					interrupts = <RP1_INT_ETH IRQ_TYPE_LEVEL_HIGH>;
+					clocks = <&macb_pclk &macb_hclk &rp1_clocks RP1_CLK_ETH_TSU>;
+					clock-names = "pclk", "hclk", "tsu_clk";
+					phy-mode = "rgmii-id";
+					cdns,aw2w-max-pipe = /bits/ 8 <8>;
+					cdns,ar2r-max-pipe = /bits/ 8 <8>;
+					cdns,use-aw2b-fill;
+					local-mac-address = [00 00 00 00 00 00];
+					phy-handle = <&phy1>;
+					phy-reset-gpios = <&rp1_gpio 32 GPIO_ACTIVE_LOW>;
+					phy-reset-duration = <5>;
+
+					phy1: ethernet-phy@1 {
+						reg = <0x1>;
+						brcm,powerdown-enable;
+					};
+				};
+
 				rp1_gpio: pinctrl@...00d0000 {
 					reg = <0xc0 0x400d0000  0x0 0xc000>,
 					      <0xc0 0x400e0000  0x0 0xc000>,
-- 
2.35.3