bcm53xx: add kernel support for TP-LINK Archer C9 V1
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
This commit is contained in:
Rafał Miłecki
parent
fd924d2068
commit
eab2b17d43
3 changed files with 194 additions and 42 deletions
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@ -0,0 +1,146 @@
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From 41182beb217c47cfbaaf26a60f22a8b3943faa61 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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Date: Sun, 13 Nov 2016 11:12:09 +0100
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Subject: [PATCH] ARM: BCM5301X: Add DT for TP-LINK Archer C9 V1
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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It's BCM4709A0 based device with 16 MiB flash, 128 MiB of RAM and two
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PCIe based on-PCB BCM4360 chipsets.
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
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---
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arch/arm/boot/dts/Makefile | 1 +
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arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts | 114 ++++++++++++++++++++++
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2 files changed, 115 insertions(+)
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create mode 100644 arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts
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--- a/arch/arm/boot/dts/Makefile
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+++ b/arch/arm/boot/dts/Makefile
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@@ -77,6 +77,7 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \
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bcm4709-buffalo-wxr-1900dhp.dtb \
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bcm4709-netgear-r7000.dtb \
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bcm4709-netgear-r8000.dtb \
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+ bcm4709-tplink-archer-c9-v1.dtb \
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bcm47094-dlink-dir-885l.dtb \
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bcm47094-luxul-xwr-3100.dtb \
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bcm47094-netgear-r8500.dtb \
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--- /dev/null
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+++ b/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts
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@@ -0,0 +1,114 @@
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+/*
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+ * Copyright (C) 2016 Rafał Miłecki <rafal@milecki.pl>
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+ *
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+ * Licensed under the ISC license.
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+ */
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+
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+/dts-v1/;
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+
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+#include "bcm4709.dtsi"
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+
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+/ {
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+ compatible = "tplink,archer-c9-v1", "brcm,bcm4709", "brcm,bcm4708";
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+ model = "TP-LINK Archer C9 V1";
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+
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+ chosen {
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+ bootargs = "console=ttyS0,115200 earlycon";
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+ };
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+
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+ memory {
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+ reg = <0x00000000 0x08000000>;
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+ };
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+
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+ leds {
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+ compatible = "gpio-leds";
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+
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+ lan {
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+ label = "bcm53xx:blue:lan";
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+ gpios = <&chipcommon 1 GPIO_ACTIVE_HIGH>;
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+ linux,default-trigger = "default-off";
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+ };
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+
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+ wps {
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+ label = "bcm53xx:blue:wps";
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+ gpios = <&chipcommon 2 GPIO_ACTIVE_HIGH>;
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+ linux,default-trigger = "default-off";
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+ };
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+
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+ 2ghz {
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+ label = "bcm53xx:blue:2ghz";
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+ gpios = <&chipcommon 4 GPIO_ACTIVE_HIGH>;
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+ linux,default-trigger = "default-off";
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+ };
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+
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+ 5ghz {
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+ label = "bcm53xx:blue:5ghz";
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+ gpios = <&chipcommon 5 GPIO_ACTIVE_HIGH>;
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+ linux,default-trigger = "default-off";
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+ };
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+
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+ usb3 {
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+ label = "bcm53xx:blue:usb3";
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+ gpios = <&chipcommon 6 GPIO_ACTIVE_HIGH>;
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+ linux,default-trigger = "default-off";
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+ };
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+
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+ usb2 {
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+ label = "bcm53xx:blue:usb2";
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+ gpios = <&chipcommon 7 GPIO_ACTIVE_HIGH>;
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+ linux,default-trigger = "default-off";
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+ };
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+
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+ wan-blue {
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+ label = "bcm53xx:blue:wan";
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+ gpios = <&chipcommon 14 GPIO_ACTIVE_HIGH>;
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+ linux,default-trigger = "default-off";
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+ };
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+
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+ wan-amber {
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+ label = "bcm53xx:amber:wan";
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+ gpios = <&chipcommon 15 GPIO_ACTIVE_HIGH>;
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+ linux,default-trigger = "default-off";
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+ };
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+
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+ power {
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+ label = "bcm53xx:blue:power";
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+ gpios = <&chipcommon 18 GPIO_ACTIVE_LOW>;
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+ linux,default-trigger = "default-on";
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+ };
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+ };
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+
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+ gpio-keys {
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+ compatible = "gpio-keys";
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ wps {
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+ label = "WPS";
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+ linux,code = <KEY_WPS_BUTTON>;
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+ gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ restart {
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+ label = "Reset";
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+ linux,code = <KEY_RESTART>;
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+ gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
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+ };
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+ };
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+};
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+
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+&uart0 {
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+ status = "okay";
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+};
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+
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+&usb2 {
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+ vcc-gpio = <&chipcommon 13 GPIO_ACTIVE_HIGH>;
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+};
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+
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+&usb3 {
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+ vcc-gpio = <&chipcommon 12 GPIO_ACTIVE_HIGH>;
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+};
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+
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+&spi_nor {
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+ status = "okay";
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+};
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@ -0,0 +1,48 @@
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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Subject: [PATCH] mtd: bcm47xxpart: add device specific workarounds
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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---
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--- a/drivers/mtd/bcm47xxpart.c
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+++ b/drivers/mtd/bcm47xxpart.c
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@@ -14,6 +14,7 @@
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#include <linux/slab.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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+#include <linux/of.h>
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#include <uapi/linux/magic.h>
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@@ -159,6 +160,28 @@ static int bcm47xxpart_parse(struct mtd_info *master,
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break;
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}
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+ /*
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+ * Device specific workarounds (hacks). We should use DT to
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+ * define partitions but we need a working TRX firmware splitter
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+ * first.
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+ */
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+ if (of_machine_is_compatible("asus,rt-ac87u") && offset == 0x7ec0000) {
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+ /*
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+ * "asus" partition uses JFFS2 which we don't detect and
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+ * we don't want to as this could affect other devices.
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+ */
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+ bcm47xxpart_add_part(&parts[curr_part++], "asus", offset, MTD_WRITEABLE);
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+ continue;
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+ } else if (of_machine_is_compatible("tplink,archer-c9-v1") && offset == 0xe40000) {
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+ /*
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+ * There is a whole set of partitions (not even listed
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+ * by original firmware): "default-mac", "pin",
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+ * "partition-table", etc.
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+ */
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+ bcm47xxpart_add_part(&parts[curr_part++], "tplink", offset, MTD_WRITEABLE);
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+ continue;
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+ }
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+
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/* Read beginning of the block */
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err = mtd_read(master, offset, BCM47XXPART_BYTES_TO_READ,
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&bytes_read, (uint8_t *)buf);
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@ -1,42 +0,0 @@
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From 21500872c1dba33848ddcf6bea97d58772675d36 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
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Date: Sun, 17 May 2015 14:00:52 +0200
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Subject: [PATCH] mtd: bcm47xxpart: workaround for Asus RT-AC87U "asus"
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partition
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
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---
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drivers/mtd/bcm47xxpart.c | 12 ++++++++++++
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1 file changed, 12 insertions(+)
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--- a/drivers/mtd/bcm47xxpart.c
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+++ b/drivers/mtd/bcm47xxpart.c
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@@ -14,6 +14,7 @@
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#include <linux/slab.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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+#include <linux/of.h>
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#include <uapi/linux/magic.h>
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@@ -159,6 +160,17 @@ static int bcm47xxpart_parse(struct mtd_
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break;
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}
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+ /*
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+ * Ugly workaround for Asus RT-AC87U and its "asus" partition.
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+ * It uses JFFS2 which we don't (want to) detect. We should
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+ * probably use DT to define partitions but we need a working
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+ * TRX firmware splitter first.
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+ */
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+ if (of_machine_is_compatible("asus,rt-ac87u") && offset == 0x7ec0000) {
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+ bcm47xxpart_add_part(&parts[curr_part++], "asus", offset, MTD_WRITEABLE);
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+ continue;
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+ }
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+
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/* Read beginning of the block */
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err = mtd_read(master, offset, BCM47XXPART_BYTES_TO_READ,
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&bytes_read, (uint8_t *)buf);
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