2022-12-23 13:54:29

by Anand Moon

[permalink] [raw]
Subject: [PATCHv1 linux-next 1/4] dt-bindings: net: rockchip-dwmac: fix rv1126 compatible warning

Fix compatible string for RV1126 gmac, and constrain it to
be compatible with Synopsys dwmac 4.20a.

fix below warning
arch/arm/boot/dts/rv1126-edgeble-neu2-io.dtb: ethernet@ffc40000:
compatible: 'oneOf' conditional failed, one must be fixed:
['rockchip,rv1126-gmac', 'snps,dwmac-4.20a'] is too long
'rockchip,rv1126-gmac' is not one of ['rockchip,rk3568-gmac', 'rockchip,rk3588-gmac']

Signed-off-by: Anand Moon <[email protected]>
Signed-off-by: Jagan Teki <[email protected]>
---
Documentation/devicetree/bindings/net/rockchip-dwmac.yaml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml b/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml
index 42fb72b6909d..04936632fcbb 100644
--- a/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/rockchip-dwmac.yaml
@@ -49,11 +49,11 @@ properties:
- rockchip,rk3368-gmac
- rockchip,rk3399-gmac
- rockchip,rv1108-gmac
- - rockchip,rv1126-gmac
- items:
- enum:
- rockchip,rk3568-gmac
- rockchip,rk3588-gmac
+ - rockchip,rv1126-gmac
- const: snps,dwmac-4.20a

clocks:
--
2.39.0


2022-12-23 14:03:53

by Anand Moon

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Subject: [PATCHv1 linux-next 4/4] ARM: dts: rockchip: rv1126: Enable Ethernet for Neu2-IO

Rockchip RV1126 has GMAC 10/100/1000M ethernet controller.
Enable ethernet node on Neu2-IO board.

Signed-off-by: Anand Moon <[email protected]>
Signed-off-by: Jagan Teki <[email protected]>
---
arch/arm/boot/dts/rv1126-edgeble-neu2-io.dts | 37 ++++++++++++++++++++
1 file changed, 37 insertions(+)

diff --git a/arch/arm/boot/dts/rv1126-edgeble-neu2-io.dts b/arch/arm/boot/dts/rv1126-edgeble-neu2-io.dts
index dded0a12f0cd..bd592026eae6 100644
--- a/arch/arm/boot/dts/rv1126-edgeble-neu2-io.dts
+++ b/arch/arm/boot/dts/rv1126-edgeble-neu2-io.dts
@@ -22,6 +22,43 @@ chosen {
};
};

+&gmac {
+ clock_in_out = "input";
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmiim1_pins &clk_out_ethernetm1_pins>;
+ phy-mode = "rgmii";
+ phy-handle = <&phy>;
+ assigned-clocks = <&cru CLK_GMAC_SRC>, <&cru CLK_GMAC_TX_RX>,
+ <&cru CLK_GMAC_ETHERNET_OUT>;
+ assigned-clock-parents = <&cru CLK_GMAC_SRC_M1>, <&cru RGMII_MODE_CLK>;
+ assigned-clock-rates = <125000000>, <0>, <25000000>;
+ phy-supply = <&vcc_3v3>;
+ tx_delay = <0x2a>;
+ rx_delay = <0x1a>;
+ status = "okay";
+};
+
+&mdio {
+ phy: phy@0 {
+ compatible = "ethernet-phy-id001c.c916",
+ "ethernet-phy-ieee802.3-c22";
+ reg = <0x0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&eth_phy_rst>;
+ reset-assert-us = <20000>;
+ reset-deassert-us = <100000>;
+ reset-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&pinctrl {
+ ethernet {
+ eth_phy_rst: eth-phy-rst {
+ rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+ };
+};
+
&sdmmc {
bus-width = <4>;
cap-mmc-highspeed;
--
2.39.0

2022-12-23 14:48:37

by Anand Moon

[permalink] [raw]
Subject: [PATCHv1 linux-next 3/4] ARM: dts: rockchip: rv1126: Add GMAC node

Rockchip RV1126 has GMAC 10/100/1000M ethernet controller
add GMAC node for RV1126 SoC.

Signed-off-by: Anand Moon <[email protected]>
Signed-off-by: Jagan Teki <[email protected]>
---
arch/arm/boot/dts/rv1126.dtsi | 63 +++++++++++++++++++++++++++++++++++
1 file changed, 63 insertions(+)

diff --git a/arch/arm/boot/dts/rv1126.dtsi b/arch/arm/boot/dts/rv1126.dtsi
index 1cb43147e90b..bae318c1d839 100644
--- a/arch/arm/boot/dts/rv1126.dtsi
+++ b/arch/arm/boot/dts/rv1126.dtsi
@@ -90,6 +90,69 @@ xin24m: oscillator {
#clock-cells = <0>;
};

+ gmac_clkin_m0: external-gmac-clockm0 {
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
+ clock-output-names = "clk_gmac_rgmii_clkin_m0";
+ #clock-cells = <0>;
+ };
+
+ gmac_clkini_m1: external-gmac-clockm1 {
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
+ clock-output-names = "clk_gmac_rgmii_clkin_m1";
+ #clock-cells = <0>;
+ };
+
+ gmac: ethernet@ffc40000 {
+ compatible = "rockchip,rv1126-gmac", "snps,dwmac-4.20a";
+ reg = <0xffc40000 0x4000>;
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq", "eth_wake_irq";
+ rockchip,grf = <&grf>;
+ clocks = <&cru CLK_GMAC_SRC>, <&cru CLK_GMAC_TX_RX>,
+ <&cru CLK_GMAC_TX_RX>, <&cru CLK_GMAC_REF>,
+ <&cru ACLK_GMAC>, <&cru PCLK_GMAC>,
+ <&cru CLK_GMAC_TX_RX>, <&cru CLK_GMAC_PTPREF>;
+ clock-names = "stmmaceth", "mac_clk_rx",
+ "mac_clk_tx", "clk_mac_ref",
+ "aclk_mac", "pclk_mac",
+ "clk_mac_speed", "ptp_ref";
+ resets = <&cru SRST_GMAC_A>;
+ reset-names = "stmmaceth";
+
+ snps,mixed-burst;
+ snps,tso;
+
+ snps,axi-config = <&stmmac_axi_setup>;
+ snps,mtl-rx-config = <&mtl_rx_setup>;
+ snps,mtl-tx-config = <&mtl_tx_setup>;
+ status = "disabled";
+
+ mdio: mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ };
+
+ stmmac_axi_setup: stmmac-axi-config {
+ snps,wr_osr_lmt = <4>;
+ snps,rd_osr_lmt = <8>;
+ snps,blen = <0 0 0 0 16 8 4>;
+ };
+
+ mtl_rx_setup: rx-queues-config {
+ snps,rx-queues-to-use = <1>;
+ queue0 {};
+ };
+
+ mtl_tx_setup: tx-queues-config {
+ snps,tx-queues-to-use = <1>;
+ queue0 {};
+ };
+ };
+
grf: syscon@fe000000 {
compatible = "rockchip,rv1126-grf", "syscon", "simple-mfd";
reg = <0xfe000000 0x20000>;
--
2.39.0

2022-12-24 14:21:23

by Krzysztof Kozlowski

[permalink] [raw]
Subject: Re: [PATCHv1 linux-next 1/4] dt-bindings: net: rockchip-dwmac: fix rv1126 compatible warning

On 23/12/2022 14:22, Anand Moon wrote:
> Fix compatible string for RV1126 gmac, and constrain it to
> be compatible with Synopsys dwmac 4.20a.
>
> fix below warning
> arch/arm/boot/dts/rv1126-edgeble-neu2-io.dtb: ethernet@ffc40000:
> compatible: 'oneOf' conditional failed, one must be fixed:
> ['rockchip,rv1126-gmac', 'snps,dwmac-4.20a'] is too long
> 'rockchip,rv1126-gmac' is not one of ['rockchip,rk3568-gmac', 'rockchip,rk3588-gmac']
>
> Signed-off-by: Anand Moon <[email protected]>
> Signed-off-by: Jagan Teki <[email protected]>

This SoB order is a bit unexpected - who is the author and who is
sending it?

Best regards,
Krzysztof

2022-12-24 14:48:38

by Jagan Teki

[permalink] [raw]
Subject: Re: [PATCHv1 linux-next 1/4] dt-bindings: net: rockchip-dwmac: fix rv1126 compatible warning

On Fri, 23 Dec 2022 at 18:55, Anand Moon <[email protected]> wrote:
>
> Fix compatible string for RV1126 gmac, and constrain it to
> be compatible with Synopsys dwmac 4.20a.
>
> fix below warning
> arch/arm/boot/dts/rv1126-edgeble-neu2-io.dtb: ethernet@ffc40000:
> compatible: 'oneOf' conditional failed, one must be fixed:
> ['rockchip,rv1126-gmac', 'snps,dwmac-4.20a'] is too long
> 'rockchip,rv1126-gmac' is not one of ['rockchip,rk3568-gmac', 'rockchip,rk3588-gmac']
>
> Signed-off-by: Anand Moon <[email protected]>
> Signed-off-by: Jagan Teki <[email protected]>
> ---

Please add Fixes above SoB.

2022-12-24 21:52:52

by Slade Watkins

[permalink] [raw]
Subject: Re: [PATCHv1 linux-next 1/4] dt-bindings: net: rockchip-dwmac: fix rv1126 compatible warning

On Sat, Dec 24, 2022 at 9:30 AM Jagan Teki <[email protected]> wrote:
>
> On Fri, 23 Dec 2022 at 18:55, Anand Moon <[email protected]> wrote:
> >
> > Fix compatible string for RV1126 gmac, and constrain it to
> > be compatible with Synopsys dwmac 4.20a.
> >
> > fix below warning
> > arch/arm/boot/dts/rv1126-edgeble-neu2-io.dtb: ethernet@ffc40000:
> > compatible: 'oneOf' conditional failed, one must be fixed:
> > ['rockchip,rv1126-gmac', 'snps,dwmac-4.20a'] is too long
> > 'rockchip,rv1126-gmac' is not one of ['rockchip,rk3568-gmac', 'rockchip,rk3588-gmac']
> >
> > Signed-off-by: Anand Moon <[email protected]>
> > Signed-off-by: Jagan Teki <[email protected]>
> > ---
>
> Please add Fixes above SoB.

That and, shouldn't the Signed-off-by: tags be reversed if Anand is
sending this?

Confused,

-- Slade

2022-12-25 12:32:10

by Jagan Teki

[permalink] [raw]
Subject: Re: [PATCHv1 linux-next 1/4] dt-bindings: net: rockchip-dwmac: fix rv1126 compatible warning

On Sun, 25 Dec 2022 at 02:54, Slade Watkins <[email protected]> wrote:
>
> On Sat, Dec 24, 2022 at 9:30 AM Jagan Teki <[email protected]> wrote:
> >
> > On Fri, 23 Dec 2022 at 18:55, Anand Moon <[email protected]> wrote:
> > >
> > > Fix compatible string for RV1126 gmac, and constrain it to
> > > be compatible with Synopsys dwmac 4.20a.
> > >
> > > fix below warning
> > > arch/arm/boot/dts/rv1126-edgeble-neu2-io.dtb: ethernet@ffc40000:
> > > compatible: 'oneOf' conditional failed, one must be fixed:
> > > ['rockchip,rv1126-gmac', 'snps,dwmac-4.20a'] is too long
> > > 'rockchip,rv1126-gmac' is not one of ['rockchip,rk3568-gmac', 'rockchip,rk3588-gmac']
> > >
> > > Signed-off-by: Anand Moon <[email protected]>
> > > Signed-off-by: Jagan Teki <[email protected]>
> > > ---
> >
> > Please add Fixes above SoB.
>
> That and, shouldn't the Signed-off-by: tags be reversed if Anand is
> sending this?

Agreed, Anand will resend the patch with SoB removed. thanks.

Jagan.