* [PATCH 1/2] ARM: qcom: add mdio bus on IPQ806x/AP148
@ 2015-08-19 17:53 Mathieu Olivari
2015-08-19 17:53 ` [PATCH 2/2] ARM: qcom: add GMAC nodes to IPQ806x platforms Mathieu Olivari
2015-08-25 0:22 ` [PATCH 1/2] ARM: qcom: add mdio bus on IPQ806x/AP148 Stephen Boyd
0 siblings, 2 replies; 3+ messages in thread
From: Mathieu Olivari @ 2015-08-19 17:53 UTC (permalink / raw)
To: agross, sboyd, galak
Cc: robh+dt, pawel.moll, mark.rutland, ijc+devicetree, linux,
devicetree, linux-arm-kernel, linux-kernel, Mathieu Olivari
Ethernet switch on AP148 is connected through MDIO using GPIO 0 and 1.
We'll add the new node using the bitbang driver on these two pins.
Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
---
arch/arm/boot/dts/qcom-ipq8064-ap148.dts | 31 ++++++++++++++++++++++++++++++-
1 file changed, 30 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
index 6886d09..d73df24 100644
--- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
+++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
@@ -19,8 +19,9 @@
};
};
- alias {
+ aliases {
serial0 = &uart4;
+ mdio-gpio0 = &mdio0;
};
chosen {
@@ -84,6 +85,15 @@
};
};
};
+
+ mdio0_pins: mdio0_pins {
+ mux {
+ pins = "gpio0", "gpio1";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-disable;
+ };
+ };
};
sata-phy@1b400000 {
@@ -93,5 +103,24 @@
sata@29000000 {
status = "ok";
};
+
+ mdio0: mdio {
+ compatible = "virtual,mdio-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpios = <&qcom_pinmux 1 0 &qcom_pinmux 0 0>;
+ pinctrl-0 = <&mdio0_pins>;
+ pinctrl-names = "default";
+
+ phy0: ethernet-phy@0 {
+ device_type = "ethernet-phy";
+ reg = <0>;
+ };
+
+ phy4: ethernet-phy@4 {
+ device_type = "ethernet-phy";
+ reg = <4>;
+ };
+ };
};
};
--
2.1.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH 2/2] ARM: qcom: add GMAC nodes to IPQ806x platforms
2015-08-19 17:53 [PATCH 1/2] ARM: qcom: add mdio bus on IPQ806x/AP148 Mathieu Olivari
@ 2015-08-19 17:53 ` Mathieu Olivari
2015-08-25 0:22 ` [PATCH 1/2] ARM: qcom: add mdio bus on IPQ806x/AP148 Stephen Boyd
1 sibling, 0 replies; 3+ messages in thread
From: Mathieu Olivari @ 2015-08-19 17:53 UTC (permalink / raw)
To: agross, sboyd, galak
Cc: robh+dt, pawel.moll, mark.rutland, ijc+devicetree, linux,
devicetree, linux-arm-kernel, linux-kernel, Mathieu Olivari
This change adds GMAC nodes to IPQ806x platforms, both to the dtsi and
to the AP148 dts. This will provide ethernet connectivity to the device.
Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
---
arch/arm/boot/dts/qcom-ipq8064-ap148.dts | 33 ++++++++++++
arch/arm/boot/dts/qcom-ipq8064.dtsi | 86 ++++++++++++++++++++++++++++++++
2 files changed, 119 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
index d73df24..0958fa3 100644
--- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
+++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
@@ -94,6 +94,18 @@
bias-disable;
};
};
+
+ rgmii2_pins: rgmii2_pins {
+ mux {
+ pins = "gpio27", "gpio28", "gpio29",
+ "gpio30", "gpio31", "gpio32",
+ "gpio51", "gpio52", "gpio59",
+ "gpio60", "gpio61", "gpio62";
+ function = "rgmii2";
+ drive-strength = <8>;
+ bias-disable;
+ };
+ };
};
sata-phy@1b400000 {
@@ -122,5 +134,26 @@
reg = <4>;
};
};
+
+ gmac1: ethernet@37200000 {
+ status = "ok";
+ phy-mode = "rgmii";
+ phy-handle = <&phy4>;
+ qcom,id = <1>;
+
+ pinctrl-0 = <&rgmii2_pins>;
+ pinctrl-names = "default";
+ };
+
+ gmac2: ethernet@37400000 {
+ status = "ok";
+ phy-mode = "sgmii";
+ qcom,id = <2>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
};
};
diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
index 2f270d7..6706a56 100644
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -336,6 +336,92 @@
compatible = "syscon";
reg = <0x01200600 0x100>;
};
+
+ nss_common: syscon@03000000 {
+ compatible = "syscon";
+ reg = <0x03000000 0x0000FFFF>;
+ };
+
+ qsgmii_csr: syscon@1bb00000 {
+ compatible = "syscon";
+ reg = <0x1bb00000 0x000001FF>;
+ };
+
+ gmac0: ethernet@37000000 {
+ device_type = "network";
+ compatible = "qcom,ipq806x-gmac";
+ reg = <0x37000000 0x200000>;
+ interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+
+ qcom,nss-common = <&nss_common>;
+ qcom,qsgmii-csr = <&qsgmii_csr>;
+
+ clocks = <&gcc GMAC_CORE1_CLK>;
+ clock-names = "stmmaceth";
+
+ resets = <&gcc GMAC_CORE1_RESET>;
+ reset-names = "stmmaceth";
+
+ status = "disabled";
+ };
+
+ gmac1: ethernet@37200000 {
+ device_type = "network";
+ compatible = "qcom,ipq806x-gmac";
+ reg = <0x37200000 0x200000>;
+ interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+
+ qcom,nss-common = <&nss_common>;
+ qcom,qsgmii-csr = <&qsgmii_csr>;
+
+ clocks = <&gcc GMAC_CORE2_CLK>;
+ clock-names = "stmmaceth";
+
+ resets = <&gcc GMAC_CORE2_RESET>;
+ reset-names = "stmmaceth";
+
+ status = "disabled";
+ };
+
+ gmac2: ethernet@37400000 {
+ device_type = "network";
+ compatible = "qcom,ipq806x-gmac";
+ reg = <0x37400000 0x200000>;
+ interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+
+ qcom,nss-common = <&nss_common>;
+ qcom,qsgmii-csr = <&qsgmii_csr>;
+
+ clocks = <&gcc GMAC_CORE3_CLK>;
+ clock-names = "stmmaceth";
+
+ resets = <&gcc GMAC_CORE3_RESET>;
+ reset-names = "stmmaceth";
+
+ status = "disabled";
+ };
+
+ gmac3: ethernet@37600000 {
+ device_type = "network";
+ compatible = "qcom,ipq806x-gmac";
+ reg = <0x37600000 0x200000>;
+ interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+
+ qcom,nss-common = <&nss_common>;
+ qcom,qsgmii-csr = <&qsgmii_csr>;
+
+ clocks = <&gcc GMAC_CORE4_CLK>;
+ clock-names = "stmmaceth";
+
+ resets = <&gcc GMAC_CORE4_RESET>;
+ reset-names = "stmmaceth";
+
+ status = "disabled";
+ };
};
sfpb_mutex: sfpb-mutex {
--
2.1.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 1/2] ARM: qcom: add mdio bus on IPQ806x/AP148
2015-08-19 17:53 [PATCH 1/2] ARM: qcom: add mdio bus on IPQ806x/AP148 Mathieu Olivari
2015-08-19 17:53 ` [PATCH 2/2] ARM: qcom: add GMAC nodes to IPQ806x platforms Mathieu Olivari
@ 2015-08-25 0:22 ` Stephen Boyd
1 sibling, 0 replies; 3+ messages in thread
From: Stephen Boyd @ 2015-08-25 0:22 UTC (permalink / raw)
To: Mathieu Olivari
Cc: agross, galak, robh+dt, pawel.moll, mark.rutland, ijc+devicetree,
linux, devicetree, linux-arm-kernel, linux-kernel
On 08/19, Mathieu Olivari wrote:
> diff --git a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
> index 6886d09..d73df24 100644
> --- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
> +++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
> @@ -19,8 +19,9 @@
> };
> };
>
> - alias {
> + aliases {
Good catch!
> serial0 = &uart4;
> + mdio-gpio0 = &mdio0;
> };
>
> chosen {
> @@ -93,5 +103,24 @@
> sata@29000000 {
> status = "ok";
> };
> +
> + mdio0: mdio {
This node should be at the root level, not inside the soc node.
> + compatible = "virtual,mdio-gpio";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + gpios = <&qcom_pinmux 1 0 &qcom_pinmux 0 0>;
> + pinctrl-0 = <&mdio0_pins>;
> + pinctrl-names = "default";
> +
> + phy0: ethernet-phy@0 {
> + device_type = "ethernet-phy";
> + reg = <0>;
> + };
> +
> + phy4: ethernet-phy@4 {
> + device_type = "ethernet-phy";
> + reg = <4>;
> + };
> + };
> };
> };
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
^ permalink raw reply [flat|nested] 3+ messages in thread
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2015-08-19 17:53 [PATCH 1/2] ARM: qcom: add mdio bus on IPQ806x/AP148 Mathieu Olivari
2015-08-19 17:53 ` [PATCH 2/2] ARM: qcom: add GMAC nodes to IPQ806x platforms Mathieu Olivari
2015-08-25 0:22 ` [PATCH 1/2] ARM: qcom: add mdio bus on IPQ806x/AP148 Stephen Boyd
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