diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0201-Add-overlay-and-enable-support-for-QCA7000-board.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0201-Add-overlay-and-enable-support-for-QCA7000-board.patch | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0201-Add-overlay-and-enable-support-for-QCA7000-board.patch b/target/linux/brcm2708/patches-4.4/0201-Add-overlay-and-enable-support-for-QCA7000-board.patch new file mode 100644 index 0000000..3edc8b8 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0201-Add-overlay-and-enable-support-for-QCA7000-board.patch @@ -0,0 +1,127 @@ +From b23b33abf4487eb6008994f3cf5a3f39841add70 Mon Sep 17 00:00:00 2001 +From: Michael Heimpold <michael.heimpold@i2se.com> +Date: Fri, 29 Jan 2016 12:00:37 +0100 +Subject: [PATCH 201/304] Add overlay and enable support for QCA7000 board + +This adds a device tree overlay for the QCA7000 which can be used +when attaching an I2SE's PLC Stamp micro EVK to the Raspberry Pi. + +This Evaluation Board embeds a QCA7000 chip, a Homeplug Green PHY +powerline chip from Qualcomm/Atheros for the Internet of Things. + +This patch also enables the required QCA7000 driver module +in the default configurations. + +Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> +Signed-off-by: Michael Heimpold <michael.heimpold@i2se.com> +--- + arch/arm/boot/dts/overlays/Makefile | 1 + + arch/arm/boot/dts/overlays/README | 8 ++++ + arch/arm/boot/dts/overlays/qca7000-overlay.dts | 52 ++++++++++++++++++++++++++ + arch/arm/configs/bcm2709_defconfig | 1 + + arch/arm/configs/bcmrpi_defconfig | 1 + + 5 files changed, 63 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/qca7000-overlay.dts + +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -48,6 +48,7 @@ dtbo-$(RPI_DT_OVERLAYS) += pitft28-resis + dtbo-$(RPI_DT_OVERLAYS) += pps-gpio.dtbo + dtbo-$(RPI_DT_OVERLAYS) += pwm.dtbo + dtbo-$(RPI_DT_OVERLAYS) += pwm-2chan.dtbo ++dtbo-$(RPI_DT_OVERLAYS) += qca7000.dtbo + dtbo-$(RPI_DT_OVERLAYS) += raspidac3.dtbo + dtbo-$(RPI_DT_OVERLAYS) += rpi-backlight.dtbo + dtbo-$(RPI_DT_OVERLAYS) += rpi-dac.dtbo +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -625,6 +625,14 @@ Params: pin Output p + clock PWM clock frequency (informational) + + ++Name: qca7000 ++Info: I2SE's Evaluation Board for PLC Stamp micro ++Load: dtoverlay=qca7000,<param>=<val> ++Params: int_pin GPIO pin for interrupt signal (default 23) ++ ++ speed SPI bus speed (default 12 MHz) ++ ++ + Name: raspidac3 + Info: Configures the RaspiDAV Rev.3x audio card + Load: dtoverlay=raspidac3 +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/qca7000-overlay.dts +@@ -0,0 +1,52 @@ ++// Overlay for the Qualcomm Atheros QCA7000 on I2SE's PLC Stamp micro EVK ++// Visit: https://www.i2se.com/product/plc-stamp-micro-evk for details ++ ++/dts-v1/; ++/plugin/; ++ ++/ { ++ compatible = "brcm,bcm2708"; ++ ++ fragment@0 { ++ target = <&spi0>; ++ __overlay__ { ++ /* needed to avoid dtc warning */ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ status = "okay"; ++ ++ spidev@0 { ++ status = "disabled"; ++ }; ++ ++ eth1: qca7000@0 { ++ compatible = "qca,qca7000"; ++ reg = <0>; /* CE0 */ ++ pinctrl-names = "default"; ++ pinctrl-0 = <ð1_pins>; ++ interrupt-parent = <&gpio>; ++ interrupts = <23 0x1>; /* rising edge */ ++ spi-max-frequency = <12000000>; ++ status = "okay"; ++ }; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&gpio>; ++ __overlay__ { ++ eth1_pins: eth1_pins { ++ brcm,pins = <23>; ++ brcm,function = <0>; /* in */ ++ brcm,pull = <0>; /* none */ ++ }; ++ }; ++ }; ++ ++ __overrides__ { ++ int_pin = <ð1>, "interrupts:0", ++ <ð1_pins>, "brcm,pins:0"; ++ speed = <ð1>, "spi-max-frequency:0"; ++ }; ++}; +--- a/arch/arm/configs/bcm2709_defconfig ++++ b/arch/arm/configs/bcm2709_defconfig +@@ -446,6 +446,7 @@ CONFIG_NETCONSOLE=m + CONFIG_TUN=m + CONFIG_VETH=m + CONFIG_ENC28J60=m ++CONFIG_QCA7000=m + CONFIG_MDIO_BITBANG=m + CONFIG_PPP=m + CONFIG_PPP_BSDCOMP=m +--- a/arch/arm/configs/bcmrpi_defconfig ++++ b/arch/arm/configs/bcmrpi_defconfig +@@ -439,6 +439,7 @@ CONFIG_NETCONSOLE=m + CONFIG_TUN=m + CONFIG_VETH=m + CONFIG_ENC28J60=m ++CONFIG_QCA7000=m + CONFIG_MDIO_BITBANG=m + CONFIG_PPP=m + CONFIG_PPP_BSDCOMP=m |