| 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
| ||
|
Date: Thu, 21 Sep 2023 17:06:16 +0200
From: Christophe Roullier <christophe.roullier@...s.st.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+dt@...nel.org>,
Krzysztof Kozlowski
<krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Alexandre Torgue
<alexandre.torgue@...s.st.com>,
Richard Cochran <richardcochran@...il.com>,
Jose Abreu <joabreu@...opsys.com>, Liam Girdwood <lgirdwood@...il.com>,
Mark
Brown <broonie@...nel.org>,
Christophe Roullier
<christophe.roullier@...s.st.com>
CC: <netdev@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-stm32@...md-mailman.stormreply.com>,
<linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/7] dt-bindings: net: add STM32MP13 compatible in documentation for stm32
New STM32 SOC have 2 GMACs instances.
GMAC IP version is SNPS 4.20.
Signed-off-by: Christophe Roullier <christophe.roullier@...s.st.com>
---
.../devicetree/bindings/net/stm32-dwmac.yaml | 140 +++++++++++++++---
1 file changed, 118 insertions(+), 22 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/stm32-dwmac.yaml b/Documentation/devicetree/bindings/net/stm32-dwmac.yaml
index fc8c96b08d7d..75836916c38c 100644
--- a/Documentation/devicetree/bindings/net/stm32-dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/stm32-dwmac.yaml
@@ -22,15 +22,17 @@ select:
enum:
- st,stm32-dwmac
- st,stm32mp1-dwmac
+ - st,stm32mp13-dwmac
required:
- compatible
-allOf:
- - $ref: snps,dwmac.yaml#
-
properties:
compatible:
oneOf:
+ - items:
+ - enum:
+ - st,stm32mp13-dwmac
+ - const: snps,dwmac-4.20a
- items:
- enum:
- st,stm32mp1-dwmac
@@ -72,27 +74,69 @@ properties:
- eth-ck
- ptp_ref
- st,syscon:
- $ref: /schemas/types.yaml#/definitions/phandle-array
- items:
- - items:
- - description: phandle to the syscon node which encompases the glue register
- - description: offset of the control register
+ phy-supply:
+ description: PHY regulator
+
+ st,ext-phyclk:
description:
- Should be phandle/offset pair. The phandle to the syscon node which
- encompases the glue register, and the offset of the control register
+ set this property in RMII mode when you have PHY without crystal 50MHz and want to
+ select RCC clock instead of ETH_REF_CLK. or in RGMII mode when you want to select
+ RCC clock instead of ETH_CLK125.
+ type: boolean
st,eth-clk-sel:
+ deprecated: true
description:
set this property in RGMII PHY when you want to select RCC clock instead of ETH_CLK125.
type: boolean
st,eth-ref-clk-sel:
+ deprecated: true
description:
set this property in RMII mode when you have PHY without crystal 50MHz and want to
select RCC clock instead of ETH_REF_CLK.
type: boolean
+allOf:
+ - $ref: snps,dwmac.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,stm32mp1-dwmac
+ - st,stm32-dwmac
+ then:
+ properties:
+ st,syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to the syscon node which encompases the glue register
+ - description: offset of the control register
+ description:
+ Should be phandle/offset pair. The phandle to the syscon node which
+ encompases the glue register, and the offset of the control register
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,stm32mp13-dwmac
+ then:
+ properties:
+ st,syscon:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to the syscon node which encompases the glue register
+ - description: offset of the control register
+ - description: field to set mask in register
+ description:
+ Should be phandle/offset pair. The phandle to the syscon node which
+ encompases the glue register, the offset of the control register and
+ the mask to set bitfield in control register
+
required:
- compatible
- clocks
@@ -112,24 +156,36 @@ examples:
compatible = "st,stm32mp1-dwmac", "snps,dwmac-4.20a";
reg = <0x5800a000 0x2000>;
reg-names = "stmmaceth";
- interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "macirq";
+ interrupts-extended = <&intc GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
+ <&exti 70 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq",
+ "eth_wake_irq";
clock-names = "stmmaceth",
- "mac-clk-tx",
- "mac-clk-rx",
- "ethstp",
- "eth-ck";
+ "mac-clk-tx",
+ "mac-clk-rx",
+ "eth-ck",
+ "ptp_ref",
+ "ethstp";
clocks = <&rcc ETHMAC>,
- <&rcc ETHTX>,
- <&rcc ETHRX>,
- <&rcc ETHSTP>,
- <&rcc ETHCK_K>;
+ <&rcc ETHTX>,
+ <&rcc ETHRX>,
+ <&rcc ETHCK_K>,
+ <&rcc ETHPTP_K>,
+ <&rcc ETHSTP>;
st,syscon = <&syscfg 0x4>;
+ snps,mixed-burst;
snps,pbl = <2>;
+ snps,en-tx-lpi-clockgating;
snps,axi-config = <&stmmac_axi_config_0>;
snps,tso;
phy-mode = "rgmii";
- };
+
+ stmmac_axi_config_0: stmmac-axi-config {
+ snps,wr_osr_lmt = <0x7>;
+ snps,rd_osr_lmt = <0x7>;
+ snps,blen = <0 0 0 0 16 8 4>;
+ };
+ };
- |
//Example 2 (MCU example)
@@ -161,3 +217,43 @@ examples:
snps,pbl = <8>;
phy-mode = "mii";
};
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ #include <dt-bindings/reset/stm32mp1-resets.h>
+ #include <dt-bindings/mfd/stm32h7-rcc.h>
+ //Example 4
+ ethernet3: ethernet@...0a000 {
+ compatible = "st,stm32mp13-dwmac", "snps,dwmac-4.20a";
+ reg = <0x5800a000 0x2000>;
+ reg-names = "stmmaceth";
+ interrupts-extended = <&intc GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
+ <&exti 68 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq",
+ "eth_wake_irq";
+ clock-names = "stmmaceth",
+ "mac-clk-tx",
+ "mac-clk-rx",
+ "eth-ck",
+ "ptp_ref",
+ "ethstp";
+ clocks = <&rcc ETHMAC>,
+ <&rcc ETHTX>,
+ <&rcc ETHRX>,
+ <&rcc ETHCK_K>,
+ <&rcc ETHPTP_K>,
+ <&rcc ETHSTP>;
+ st,syscon = <&syscfg 0x4 0xff0000>;
+ snps,mixed-burst;
+ snps,pbl = <2>;
+ snps,axi-config = <&stmmac_axi_config_1>;
+ snps,tso;
+ phy-mode = "rmii";
+
+ stmmac_axi_config_1: stmmac-axi-config {
+ snps,wr_osr_lmt = <0x7>;
+ snps,rd_osr_lmt = <0x7>;
+ snps,blen = <0 0 0 0 16 8 4>;
+ };
+ };
--
2.25.1
Powered by blists - more mailing lists