| 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
| ||
|
Message-Id: <20240713-thead-dwmac-v1-4-81f04480cd31@tenstorrent.com>
Date: Sat, 13 Jul 2024 15:35:13 -0700
From: Drew Fustini <drew@...7.com>
To: "David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Alexandre Torgue <alexandre.torgue@...s.st.com>,
Giuseppe Cavallaro <peppe.cavallaro@...com>,
Jose Abreu <joabreu@...opsys.com>, Jisheng Zhang <jszhang@...nel.org>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Emil Renner Berthing <emil.renner.berthing@...onical.com>,
Drew Fustini <drew@...7.com>, Guo Ren <guoren@...nel.org>,
Fu Wei <wefu@...hat.com>, Conor Dooley <conor@...nel.org>,
Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>
Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com,
linux-arm-kernel@...ts.infradead.org, linux-riscv@...ts.infradead.org
Subject: [PATCH RFC net-next 4/4] riscv: dts: thead: Add TH1520 ethernet
nodes
From: Emil Renner Berthing <emil.renner.berthing@...onical.com>
Signed-off-by: Emil Renner Berthing <emil.renner.berthing@...onical.com>
[drew: change apb registers from syscon to second reg of gmac node]
Signed-off-by: Drew Fustini <drew@...7.com>
---
arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts | 89 ++++++++++++++
.../boot/dts/thead/th1520-lichee-module-4a.dtsi | 131 +++++++++++++++++++++
arch/riscv/boot/dts/thead/th1520.dtsi | 55 ++++++++-
3 files changed, 273 insertions(+), 2 deletions(-)
diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
index e9f573c7e67c..59b84a318e03 100644
--- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
+++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
@@ -15,6 +15,7 @@ / {
compatible = "beagle,beaglev-ahead", "thead,th1520";
aliases {
+ ethernet0 = &gmac0;
gpio0 = &gpio0;
gpio1 = &gpio1;
gpio2 = &gpio2;
@@ -111,6 +112,23 @@ &sdio0 {
status = "okay";
};
+&gmac0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac0_pins>;
+ phy-handle = <&phy0>;
+ phy-mode = "rgmii-id";
+ status = "okay";
+};
+
+&mdio0 {
+ phy0: ethernet-phy@1 {
+ reg = <1>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <22 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&gpio3 21 GPIO_ACTIVE_LOW>;
+ };
+};
+
&padctrl_aosys {
led_pins: led-0 {
led-pins {
@@ -130,6 +148,77 @@ led-pins {
};
&padctrl0_apsys {
+ gmac0_pins: gmac0-0 {
+ tx-pins {
+ pins = "GMAC0_TX_CLK",
+ "GMAC0_TXEN",
+ "GMAC0_TXD0",
+ "GMAC0_TXD1",
+ "GMAC0_TXD2",
+ "GMAC0_TXD3";
+ function = "gmac0";
+ bias-disable;
+ drive-strength = <25>;
+ input-disable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+
+ rx-pins {
+ pins = "GMAC0_RX_CLK",
+ "GMAC0_RXDV",
+ "GMAC0_RXD0",
+ "GMAC0_RXD1",
+ "GMAC0_RXD2",
+ "GMAC0_RXD3";
+ function = "gmac0";
+ bias-disable;
+ drive-strength = <1>;
+ input-enable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+
+ mdc-pins {
+ pins = "GMAC0_MDC";
+ function = "gmac0";
+ bias-disable;
+ drive-strength = <13>;
+ input-disable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+
+ mdio-pins {
+ pins = "GMAC0_MDIO";
+ function = "gmac0";
+ bias-disable;
+ drive-strength = <13>;
+ input-enable;
+ input-schmitt-enable;
+ slew-rate = <0>;
+ };
+
+ phy-reset-pins {
+ pins = "GMAC0_COL"; /* GPIO3_21 */
+ bias-disable;
+ drive-strength = <3>;
+ input-disable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+
+ phy-interrupt-pins {
+ pins = "GMAC0_CRS"; /* GPIO3_22 */
+ function = "gpio";
+ bias-pull-up;
+ drive-strength = <1>;
+ input-enable;
+ input-schmitt-enable;
+ slew-rate = <0>;
+ };
+ };
+
uart0_pins: uart0-0 {
tx-pins {
pins = "UART0_TXD";
diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
index b5ab80fcd4c3..8a5012f3f3ee 100644
--- a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
@@ -11,6 +11,11 @@ / {
model = "Sipeed Lichee Module 4A";
compatible = "sipeed,lichee-module-4a", "thead,th1520";
+ aliases {
+ ethernet0 = &gmac0;
+ ethernet1 = &gmac1;
+ };
+
memory@0 {
device_type = "memory";
reg = <0x0 0x00000000 0x2 0x00000000>;
@@ -29,6 +34,12 @@ &dmac0 {
status = "okay";
};
+&aogpio {
+ gpio-line-names = "", "", "",
+ "GPIO00",
+ "GPIO04";
+};
+
&aonsys_clk {
clock-frequency = <73728000>;
};
@@ -62,6 +73,22 @@ &dmac0 {
status = "okay";
};
+&gmac0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac0_pins>, <&mdio0_pins>;
+ phy-handle = <&phy0>;
+ phy-mode = "rgmii-id";
+ status = "okay";
+};
+
+&gmac1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac1_pins>;
+ phy-handle = <&phy1>;
+ phy-mode = "rgmii-id";
+ status = "okay";
+};
+
&gpio0 {
gpio-line-names = "", "", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "", "",
@@ -94,3 +121,107 @@ &gpio3 {
"GPIO09",
"GPIO10";
};
+
+&mdio0 {
+ phy0: ethernet-phy@1 {
+ reg = <1>;
+ };
+
+ phy1: ethernet-phy@2 {
+ reg = <2>;
+ };
+};
+
+&padctrl0_apsys {
+ gmac0_pins: gmac0-0 {
+ tx-pins {
+ pins = "GMAC0_TX_CLK",
+ "GMAC0_TXEN",
+ "GMAC0_TXD0",
+ "GMAC0_TXD1",
+ "GMAC0_TXD2",
+ "GMAC0_TXD3";
+ function = "gmac0";
+ bias-disable;
+ drive-strength = <25>;
+ input-disable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+
+ rx-pins {
+ pins = "GMAC0_RX_CLK",
+ "GMAC0_RXDV",
+ "GMAC0_RXD0",
+ "GMAC0_RXD1",
+ "GMAC0_RXD2",
+ "GMAC0_RXD3";
+ function = "gmac0";
+ bias-disable;
+ drive-strength = <1>;
+ input-enable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+ };
+
+ gmac1_pins: gmac1-0 {
+ tx-pins {
+ pins = "GPIO2_18", /* GMAC1_TX_CLK */
+ "GPIO2_20", /* GMAC1_TXEN */
+ "GPIO2_21", /* GMAC1_TXD0 */
+ "GPIO2_22", /* GMAC1_TXD1 */
+ "GPIO2_23", /* GMAC1_TXD2 */
+ "GPIO2_24"; /* GMAC1_TXD3 */
+ function = "gmac1";
+ bias-disable;
+ drive-strength = <25>;
+ input-disable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+
+ rx-pins {
+ pins = "GPIO2_19", /* GMAC1_RX_CLK */
+ "GPIO2_25", /* GMAC1_RXDV */
+ "GPIO2_30", /* GMAC1_RXD0 */
+ "GPIO2_31", /* GMAC1_RXD1 */
+ "GPIO3_0", /* GMAC1_RXD2 */
+ "GPIO3_1"; /* GMAC1_RXD3 */
+ function = "gmac1";
+ bias-disable;
+ drive-strength = <1>;
+ input-enable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+ };
+
+ mdio0_pins: mdio0-0 {
+ mdc-pins {
+ pins = "GMAC0_MDC";
+ function = "gmac0";
+ bias-disable;
+ drive-strength = <13>;
+ input-disable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+
+ mdio-pins {
+ pins = "GMAC0_MDIO";
+ function = "gmac0";
+ bias-disable;
+ drive-strength = <13>;
+ input-enable;
+ input-schmitt-enable;
+ slew-rate = <0>;
+ };
+ };
+};
+
+&sdio0 {
+ bus-width = <4>;
+ max-frequency = <198000000>;
+ status = "okay";
+};
diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index 34b3e10bab09..21f9f81e5322 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -153,6 +153,12 @@ uart_sclk: uart-sclk-clock {
#clock-cells = <0>;
};
+ stmmac_axi_config: stmmac-axi-config {
+ snps,wr_osr_lmt = <15>;
+ snps,rd_osr_lmt = <15>;
+ snps,blen = <0 0 64 32 0 0 0>;
+ };
+
soc {
compatible = "simple-bus";
interrupt-parent = <&plic>;
@@ -201,6 +207,50 @@ uart0: serial@...7014000 {
status = "disabled";
};
+ gmac1: ethernet@...7060000 {
+ compatible = "thead,th1520-dwmac", "snps,dwmac-3.70a";
+ reg = <0xff 0xe7060000 0x0 0x2000>, <0xff 0xec004000 0x0 0x1000>;
+ reg-names = "dwmac", "apb";
+ interrupts = <67 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ clocks = <&clk CLK_GMAC_AXI>, <&clk CLK_GMAC_AXI>;
+ clock-names = "stmmaceth", "pclk";
+ snps,pbl = <32>;
+ snps,fixed-burst;
+ snps,multicast-filter-bins = <64>;
+ snps,perfect-filter-entries = <32>;
+ snps,axi-config = <&stmmac_axi_config>;
+ status = "disabled";
+
+ mdio1: mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+ gmac0: ethernet@...7070000 {
+ compatible = "thead,th1520-dwmac", "snps,dwmac-3.70a";
+ reg = <0xff 0xe7070000 0x0 0x2000>, <0xff 0xec003000 0x0 0x1000>;
+ reg-names = "dwmac", "apb";
+ interrupts = <66 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ clocks = <&clk CLK_GMAC_AXI>, <&clk CLK_GMAC_AXI>;
+ clock-names = "stmmaceth", "pclk";
+ snps,pbl = <32>;
+ snps,fixed-burst;
+ snps,multicast-filter-bins = <64>;
+ snps,perfect-filter-entries = <32>;
+ snps,axi-config = <&stmmac_axi_config>;
+ status = "disabled";
+
+ mdio0: mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
emmc: mmc@...7080000 {
compatible = "thead,th1520-dwcmshc";
reg = <0xff 0xe7080000 0x0 0x10000>;
@@ -293,7 +343,7 @@ gpio3: gpio-controller@0 {
padctrl1_apsys: pinctrl@...7f3c000 {
compatible = "thead,th1520-group2-pinctrl";
reg = <0xff 0xe7f3c000 0x0 0x1000>;
- clocks = <&apb_clk>;
+ clocks = <&clk CLK_PERI_APB_PCLK>;
};
gpio@...c005000 {
@@ -339,7 +389,8 @@ gpio1: gpio-controller@0 {
padctrl0_apsys: pinctrl@...c007000 {
compatible = "thead,th1520-group3-pinctrl";
reg = <0xff 0xec007000 0x0 0x1000>;
- clocks = <&apb_clk>;
+ clocks = <&clk CLK_PERI_APB_PCLK>;
+
};
uart2: serial@...c010000 {
--
2.34.1
Powered by blists - more mailing lists