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  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]
Date:   Fri, 11 Jun 2021 12:11:33 +0300
From:   Cristian Ciocaltea <cristian.ciocaltea@...il.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Andreas Färber <afaerber@...e.de>,
        Manivannan Sadhasivam <mani@...nel.org>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-actions@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 2/2] ARM: dts: owl-s500-roseapplepi: Add ethernet support

Add pinctrl configuration for enabling the Ethernet MAC on RoseapplePi
SBC. Additionally, provide the necessary properties for the generic S500
ethernet node in order to setup PHY and MDIO.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@...il.com>
---
 arch/arm/boot/dts/owl-s500-roseapplepi.dts | 45 ++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/arch/arm/boot/dts/owl-s500-roseapplepi.dts b/arch/arm/boot/dts/owl-s500-roseapplepi.dts
index b8c5db2344aa..eb555f385283 100644
--- a/arch/arm/boot/dts/owl-s500-roseapplepi.dts
+++ b/arch/arm/boot/dts/owl-s500-roseapplepi.dts
@@ -225,6 +225,27 @@ bias1-pinconf {
 			bias-pull-down;
 		};
 	};
+
+	ethernet_pins: ethernet-pins {
+		eth_rmii-pinmux {
+			groups = "rmii_txd0_mfp", "rmii_txd1_mfp",
+				 "rmii_rxd0_mfp", "rmii_rxd1_mfp",
+				 "rmii_txen_mfp", "rmii_rxen_mfp",
+				 "rmii_crs_dv_mfp", "rmii_ref_clk_mfp";
+			function = "eth_rmii";
+		};
+
+		phy_clk-pinmux {
+			groups = "clko_25m_mfp";
+			function = "clko_25m";
+		};
+
+		ref_clk-pinconf {
+			groups = "rmii_ref_clk_drv";
+			drive-strength = <2>;
+		};
+
+	};
 };
 
 /* uSD */
@@ -241,6 +262,30 @@ &mmc0 {
 	vqmmc-supply = <&sd_vcc>;
 };
 
+&ethernet {
+	pinctrl-names = "default";
+	pinctrl-0 = <&ethernet_pins>;
+	phy-mode = "rmii";
+	phy-handle = <&eth_phy>;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		reset-gpios = <&pinctrl 88 GPIO_ACTIVE_LOW>; /* GPIOC24 */
+		reset-delay-us = <10000>;
+		reset-post-delay-us = <150000>;
+
+		eth_phy: ethernet-phy@3 {
+			reg = <0x3>;
+			max-speed = <100>;
+			interrupt-parent = <&sirq>;
+			interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+		};
+	};
+};
+
 &twd_timer {
 	status = "okay";
 };
-- 
2.32.0

Powered by blists - more mailing lists