mirror of https://github.com/hak5/openwrt.git
rockchip: enable LAN LED configuration
This enables the LEDs on the LAN interfaces. Signed-off-by: David Bauer <mail@david-bauer.net>master
David Bauer
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b7a9a183fb
commit
6242ac4735
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From 82985725e071f2a5735052f18e109a32aeac3a0b Mon Sep 17 00:00:00 2001
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From: David Bauer <mail@david-bauer.net>
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Date: Sun, 26 Jul 2020 02:38:31 +0200
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Subject: [PATCH] net: usb: r8152: add LED configuration from OF
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This adds the ability to configure the LED configuration register using
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OF. This way, the correct value for board specific LED configuration can
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be determined.
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Signed-off-by: David Bauer <mail@david-bauer.net>
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---
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drivers/net/usb/r8152.c | 23 +++++++++++++++++++++++
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1 file changed, 23 insertions(+)
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--- a/drivers/net/usb/r8152.c
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+++ b/drivers/net/usb/r8152.c
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@@ -11,6 +11,7 @@
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#include <linux/mii.h>
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#include <linux/ethtool.h>
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#include <linux/usb.h>
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+#include <linux/of.h>
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#include <linux/crc32.h>
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#include <linux/if_vlan.h>
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#include <linux/uaccess.h>
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@@ -4363,6 +4364,22 @@ static void rtl_tally_reset(struct r8152
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ocp_write_word(tp, MCU_TYPE_PLA, PLA_RSTTALLY, ocp_data);
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}
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+static int r8152_led_configuration(struct r8152 *tp)
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+{
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+ u32 led_data;
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+ int ret;
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+
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+ ret = of_property_read_u32(tp->udev->dev.of_node, "realtek,led-data",
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+ &led_data);
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+
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+ if (ret)
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+ return ret;
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+
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+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_LEDSEL, led_data);
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+
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+ return 0;
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+}
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+
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static void r8152b_init(struct r8152 *tp)
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{
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u32 ocp_data;
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@@ -4404,6 +4421,8 @@ static void r8152b_init(struct r8152 *tp
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ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL);
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ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN);
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ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);
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+
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+ r8152_led_configuration(tp);
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}
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static void r8153_init(struct r8152 *tp)
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@@ -4533,6 +4552,8 @@ static void r8153_init(struct r8152 *tp)
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tp->coalesce = COALESCE_SLOW;
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break;
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}
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+
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+ r8152_led_configuration(tp);
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}
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static void r8153b_init(struct r8152 *tp)
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@@ -4609,6 +4630,8 @@ static void r8153b_init(struct r8152 *tp
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rtl_tally_reset(tp);
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tp->coalesce = 15000; /* 15 us */
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+
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+ r8152_led_configuration(tp);
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}
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static int rtl8152_pre_reset(struct usb_interface *intf)
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@ -0,0 +1,54 @@
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From 3ee05f4aa64fc86af3be5bc176ba5808de9260a7 Mon Sep 17 00:00:00 2001
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From: David Bauer <mail@david-bauer.net>
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Date: Sun, 26 Jul 2020 15:30:33 +0200
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Subject: [PATCH] dt-bindings: net: add RTL8152 binding documentation
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Add binding documentation for the Realtek RTL8152 / RTL8153 USB ethernet
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adapters.
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Signed-off-by: David Bauer <mail@david-bauer.net>
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---
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.../bindings/net/realtek,rtl8152.yaml | 36 +++++++++++++++++++
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1 file changed, 36 insertions(+)
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create mode 100644 Documentation/devicetree/bindings/net/realtek,rtl8152.yaml
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--- /dev/null
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+++ b/Documentation/devicetree/bindings/net/realtek,rtl8152.yaml
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@@ -0,0 +1,36 @@
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+# SPDX-License-Identifier: GPL-2.0
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+%YAML 1.2
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+---
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+$id: http://devicetree.org/schemas/net/realtek,rtl8152.yaml#
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+$schema: http://devicetree.org/meta-schemas/core.yaml#
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+
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+title: Realtek RTL8152/RTL8153 series USB ethernet
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+
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+maintainers:
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+ - David Bauer <mail@david-bauer.net>
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+
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+properties:
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+ compatible:
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+ oneOf:
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+ - items:
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+ - enum:
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+ - realtek,rtl8152
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+ - realtek,rtl8153
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+
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+ reg:
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+ description: The device number on the USB bus
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+
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+ realtek,led-data:
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+ description: Value to be written to the LED configuration register.
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+
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+required:
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+ - compatible
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+ - reg
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+
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+examples:
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+ - |
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+ usb-eth@2 {
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+ compatible = "realtek,rtl8153";
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+ reg = <2>;
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+ realtek,led-data = <0x87>;
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+ };
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\ No newline at end of file
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@ -0,0 +1,28 @@
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From 2795c8b31a686bdb8338f9404d18ef7a154f0d75 Mon Sep 17 00:00:00 2001
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From: David Bauer <mail@david-bauer.net>
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Date: Sun, 26 Jul 2020 13:32:59 +0200
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Subject: [PATCH] arm64: rockchip: add OF node for USB eth on NanoPi R2S
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This adds the OF node for the USB3 ethernet adapter on the FriendlyARM
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NanoPi R2S. Add the correct value for the RTL8153 LED configuration
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register to match the blink behavior of the other port on the device.
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Signed-off-by: David Bauer <mail@david-bauer.net>
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---
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arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts | 7 +++++++
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1 file changed, 7 insertions(+)
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--- a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
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+++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts
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@@ -354,4 +354,11 @@
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&usbdrd_dwc3 {
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dr_mode = "host";
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status = "okay";
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+
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+ usb-eth@2 {
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+ compatible = "realtek,rtl8153";
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+ reg = <2>;
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+
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+ realtek,led-data = <0x87>;
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+ };
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};
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