From 6242ac473546c2305a1dfe2faac7ac610d741b28 Mon Sep 17 00:00:00 2001 From: David Bauer Date: Sun, 26 Jul 2020 19:12:03 +0200 Subject: [PATCH] rockchip: enable LAN LED configuration This enables the LEDs on the LAN interfaces. Signed-off-by: David Bauer --- ...-r8152-add-LED-configuration-from-OF.patch | 74 +++++++++++++++++++ ...et-add-RTL8152-binding-documentation.patch | 54 ++++++++++++++ ...dd-OF-node-for-USB-eth-on-NanoPi-R2S.patch | 28 +++++++ 3 files changed, 156 insertions(+) create mode 100644 target/linux/rockchip/patches-5.4/002-net-usb-r8152-add-LED-configuration-from-OF.patch create mode 100644 target/linux/rockchip/patches-5.4/003-dt-bindings-net-add-RTL8152-binding-documentation.patch create mode 100644 target/linux/rockchip/patches-5.4/103-arm64-rockchip-add-OF-node-for-USB-eth-on-NanoPi-R2S.patch diff --git a/target/linux/rockchip/patches-5.4/002-net-usb-r8152-add-LED-configuration-from-OF.patch b/target/linux/rockchip/patches-5.4/002-net-usb-r8152-add-LED-configuration-from-OF.patch new file mode 100644 index 0000000000..53b6413cf3 --- /dev/null +++ b/target/linux/rockchip/patches-5.4/002-net-usb-r8152-add-LED-configuration-from-OF.patch @@ -0,0 +1,74 @@ +From 82985725e071f2a5735052f18e109a32aeac3a0b Mon Sep 17 00:00:00 2001 +From: David Bauer +Date: Sun, 26 Jul 2020 02:38:31 +0200 +Subject: [PATCH] net: usb: r8152: add LED configuration from OF + +This adds the ability to configure the LED configuration register using +OF. This way, the correct value for board specific LED configuration can +be determined. + +Signed-off-by: David Bauer +--- + drivers/net/usb/r8152.c | 23 +++++++++++++++++++++++ + 1 file changed, 23 insertions(+) + +--- a/drivers/net/usb/r8152.c ++++ b/drivers/net/usb/r8152.c +@@ -11,6 +11,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -4363,6 +4364,22 @@ static void rtl_tally_reset(struct r8152 + ocp_write_word(tp, MCU_TYPE_PLA, PLA_RSTTALLY, ocp_data); + } + ++static int r8152_led_configuration(struct r8152 *tp) ++{ ++ u32 led_data; ++ int ret; ++ ++ ret = of_property_read_u32(tp->udev->dev.of_node, "realtek,led-data", ++ &led_data); ++ ++ if (ret) ++ return ret; ++ ++ ocp_write_word(tp, MCU_TYPE_PLA, PLA_LEDSEL, led_data); ++ ++ return 0; ++} ++ + static void r8152b_init(struct r8152 *tp) + { + u32 ocp_data; +@@ -4404,6 +4421,8 @@ static void r8152b_init(struct r8152 *tp + ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL); + ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN); + ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); ++ ++ r8152_led_configuration(tp); + } + + static void r8153_init(struct r8152 *tp) +@@ -4533,6 +4552,8 @@ static void r8153_init(struct r8152 *tp) + tp->coalesce = COALESCE_SLOW; + break; + } ++ ++ r8152_led_configuration(tp); + } + + static void r8153b_init(struct r8152 *tp) +@@ -4609,6 +4630,8 @@ static void r8153b_init(struct r8152 *tp + rtl_tally_reset(tp); + + tp->coalesce = 15000; /* 15 us */ ++ ++ r8152_led_configuration(tp); + } + + static int rtl8152_pre_reset(struct usb_interface *intf) diff --git a/target/linux/rockchip/patches-5.4/003-dt-bindings-net-add-RTL8152-binding-documentation.patch b/target/linux/rockchip/patches-5.4/003-dt-bindings-net-add-RTL8152-binding-documentation.patch new file mode 100644 index 0000000000..be262b993c --- /dev/null +++ b/target/linux/rockchip/patches-5.4/003-dt-bindings-net-add-RTL8152-binding-documentation.patch @@ -0,0 +1,54 @@ +From 3ee05f4aa64fc86af3be5bc176ba5808de9260a7 Mon Sep 17 00:00:00 2001 +From: David Bauer +Date: Sun, 26 Jul 2020 15:30:33 +0200 +Subject: [PATCH] dt-bindings: net: add RTL8152 binding documentation + +Add binding documentation for the Realtek RTL8152 / RTL8153 USB ethernet +adapters. + +Signed-off-by: David Bauer +--- + .../bindings/net/realtek,rtl8152.yaml | 36 +++++++++++++++++++ + 1 file changed, 36 insertions(+) + create mode 100644 Documentation/devicetree/bindings/net/realtek,rtl8152.yaml + +--- /dev/null ++++ b/Documentation/devicetree/bindings/net/realtek,rtl8152.yaml +@@ -0,0 +1,36 @@ ++# SPDX-License-Identifier: GPL-2.0 ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/net/realtek,rtl8152.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: Realtek RTL8152/RTL8153 series USB ethernet ++ ++maintainers: ++ - David Bauer ++ ++properties: ++ compatible: ++ oneOf: ++ - items: ++ - enum: ++ - realtek,rtl8152 ++ - realtek,rtl8153 ++ ++ reg: ++ description: The device number on the USB bus ++ ++ realtek,led-data: ++ description: Value to be written to the LED configuration register. ++ ++required: ++ - compatible ++ - reg ++ ++examples: ++ - | ++ usb-eth@2 { ++ compatible = "realtek,rtl8153"; ++ reg = <2>; ++ realtek,led-data = <0x87>; ++ }; +\ No newline at end of file diff --git a/target/linux/rockchip/patches-5.4/103-arm64-rockchip-add-OF-node-for-USB-eth-on-NanoPi-R2S.patch b/target/linux/rockchip/patches-5.4/103-arm64-rockchip-add-OF-node-for-USB-eth-on-NanoPi-R2S.patch new file mode 100644 index 0000000000..96c7566095 --- /dev/null +++ b/target/linux/rockchip/patches-5.4/103-arm64-rockchip-add-OF-node-for-USB-eth-on-NanoPi-R2S.patch @@ -0,0 +1,28 @@ +From 2795c8b31a686bdb8338f9404d18ef7a154f0d75 Mon Sep 17 00:00:00 2001 +From: David Bauer +Date: Sun, 26 Jul 2020 13:32:59 +0200 +Subject: [PATCH] arm64: rockchip: add OF node for USB eth on NanoPi R2S + +This adds the OF node for the USB3 ethernet adapter on the FriendlyARM +NanoPi R2S. Add the correct value for the RTL8153 LED configuration +register to match the blink behavior of the other port on the device. + +Signed-off-by: David Bauer +--- + arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts | 7 +++++++ + 1 file changed, 7 insertions(+) + +--- a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts ++++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts +@@ -354,4 +354,11 @@ + &usbdrd_dwc3 { + dr_mode = "host"; + status = "okay"; ++ ++ usb-eth@2 { ++ compatible = "realtek,rtl8153"; ++ reg = <2>; ++ ++ realtek,led-data = <0x87>; ++ }; + };