diff options
Diffstat (limited to 'target/linux/gemini/patches-4.14/0023-ARM-dts-Add-ethernet-to-the-Gemini-SoC.patch')
| -rw-r--r-- | target/linux/gemini/patches-4.14/0023-ARM-dts-Add-ethernet-to-the-Gemini-SoC.patch | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/target/linux/gemini/patches-4.14/0023-ARM-dts-Add-ethernet-to-the-Gemini-SoC.patch b/target/linux/gemini/patches-4.14/0023-ARM-dts-Add-ethernet-to-the-Gemini-SoC.patch new file mode 100644 index 0000000000..0960f6bfdd --- /dev/null +++ b/target/linux/gemini/patches-4.14/0023-ARM-dts-Add-ethernet-to-the-Gemini-SoC.patch @@ -0,0 +1,74 @@ +From 860005c1a2f16aaa33458a7d80c9728b710ae292 Mon Sep 17 00:00:00 2001 +From: Linus Walleij <linus.walleij@linaro.org> +Date: Mon, 6 Nov 2017 00:05:28 +0100 +Subject: [PATCH 23/31] ARM: dts: Add ethernet to the Gemini SoC + +This adds the Gemini ethernet node to the Gemini SoC. + +Signed-off-by: Linus Walleij <linus.walleij@linaro.org> +--- + arch/arm/boot/dts/gemini.dtsi | 44 ++++++++++++++++++++++++++++++++++++++++++- + 1 file changed, 43 insertions(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/gemini.dtsi ++++ b/arch/arm/boot/dts/gemini.dtsi +@@ -114,9 +114,16 @@ + }; + }; + gmii_default_pins: pinctrl-gmii { ++ /* ++ * Only activate GMAC0 by default since ++ * GMAC1 will overlap with 8 GPIO lines ++ * gpio2a, gpio2b. Overlay groups with ++ * "gmii_gmac0_grp", "gmii_gmac1_grp" for ++ * both ethernet interfaces. ++ */ + mux { + function = "gmii"; +- groups = "gmiigrp"; ++ groups = "gmii_gmac0_grp"; + }; + }; + pci_default_pins: pinctrl-pci { +@@ -316,6 +323,41 @@ + }; + }; + ++ ethernet@60000000 { ++ compatible = "cortina,gemini-ethernet"; ++ reg = <0x60000000 0x4000>, /* Global registers, queue */ ++ <0x60004000 0x2000>, /* V-bit */ ++ <0x60006000 0x2000>; /* A-bit */ ++ pinctrl-names = "default"; ++ pinctrl-0 = <&gmii_default_pins>; ++ status = "disabled"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ranges; ++ ++ gmac0: ethernet-port@0 { ++ compatible = "cortina,gemini-ethernet-port"; ++ reg = <0x60008000 0x2000>, /* Port 0 DMA/TOE */ ++ <0x6000a000 0x2000>; /* Port 0 GMAC */ ++ interrupt-parent = <&intcon>; ++ interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; ++ resets = <&syscon GEMINI_RESET_GMAC0>; ++ clocks = <&syscon GEMINI_CLK_GATE_GMAC0>; ++ clock-names = "PCLK"; ++ }; ++ ++ gmac1: ethernet-port@1 { ++ compatible = "cortina,gemini-ethernet-port"; ++ reg = <0x6000c000 0x2000>, /* Port 1 DMA/TOE */ ++ <0x6000e000 0x2000>; /* Port 1 GMAC */ ++ interrupt-parent = <&intcon>; ++ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; ++ resets = <&syscon GEMINI_RESET_GMAC1>; ++ clocks = <&syscon GEMINI_CLK_GATE_GMAC1>; ++ clock-names = "PCLK"; ++ }; ++ }; ++ + ata@63000000 { + compatible = "cortina,gemini-pata", "faraday,ftide010"; + reg = <0x63000000 0x1000>; |