From 482f64ea03a6c6a7534f7358f5c6c2d5371dc4f6 Mon Sep 17 00:00:00 2001 From: Florin Sarbu Date: Fri, 19 Jul 2024 07:31:03 +0000 Subject: [PATCH] linux-raspberrypi_5.15.bbappend: Add device tree overlays for Seeed reComputer-R100x This overlay is taken from https://github.com/Seeed-Studio/seeed-linux-dtoverlays/tree/master/overlays/rpi Changelog-entry: Add device tree overlays for Seeed reComputer-R100x Signed-off-by: Florin Sarbu --- ...d-overlay-for-Seeed-reComputer-R1000.patch | 306 ++++++++++++++++++ .../linux/linux-raspberrypi_5.15.bbappend | 1 + 2 files changed, 307 insertions(+) create mode 100644 layers/meta-balena-raspberrypi/recipes-kernel/linux/linux-raspberrypi/0001-overlays-Add-overlay-for-Seeed-reComputer-R1000.patch diff --git a/layers/meta-balena-raspberrypi/recipes-kernel/linux/linux-raspberrypi/0001-overlays-Add-overlay-for-Seeed-reComputer-R1000.patch b/layers/meta-balena-raspberrypi/recipes-kernel/linux/linux-raspberrypi/0001-overlays-Add-overlay-for-Seeed-reComputer-R1000.patch new file mode 100644 index 000000000..28524f9fb --- /dev/null +++ b/layers/meta-balena-raspberrypi/recipes-kernel/linux/linux-raspberrypi/0001-overlays-Add-overlay-for-Seeed-reComputer-R1000.patch @@ -0,0 +1,306 @@ +From 52fa96d5fae3f05653b7626130e681510b374392 Mon Sep 17 00:00:00 2001 +From: Florin Sarbu +Date: Fri, 12 Jul 2024 09:05:28 +0000 +Subject: [PATCH] overlays: Add overlay for Seeed reComputer R1000 + +Signed-off-by: Florin Sarbu +--- + .../dts/overlays/reComputer-R100x-overlay.dts | 285 ++++++++++++++++++ + 1 file changed, 285 insertions(+) + create mode 100644 arch/arm/boot/dts/overlays/reComputer-R100x-overlay.dts + +diff --git a/arch/arm/boot/dts/overlays/reComputer-R100x-overlay.dts b/arch/arm/boot/dts/overlays/reComputer-R100x-overlay.dts +new file mode 100644 +index 000000000000..68f11af67f90 +--- /dev/null ++++ b/arch/arm/boot/dts/overlays/reComputer-R100x-overlay.dts +@@ -0,0 +1,285 @@ ++/* ++ * Copyright (C) 2021 Seeed Studio ++ * ruiqian ++ * ++ * MIT License ++ * ++ */ ++ /dts-v1/; ++ /plugin/; ++ ++ #include "dt-bindings/gpio/gpio.h" ++ ++ / { ++ compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709", "brcm,bcm2711"; ++ ++ fragment@0 { ++ target-path="/"; ++ __overlay__ { ++ hardware = "reComputer-R100x V1.0"; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&i2c0>; ++ __overlay__ { ++ status = "okay"; ++ clock-frequency = <400000>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&i2c1>; ++ __overlay__ { ++ status = "okay"; ++ clock-frequency = <100000>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ }; ++ }; ++ ++ fragment@3 { ++ target = <&i2c3>; ++ __overlay__ { ++ status = "okay"; ++ clock-frequency = <400000>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ pcf857x: pcf@21 { ++ compatible = "nxp,pca9535"; ++ reg = <0x21>; ++ status = "okay"; ++ ++ gpio-controller; ++ #gpio-cells = <2>; ++ ++ gpio-line-names = ++ "LoRaWAN_SX1262_CS" ,"LoRaWAN_SX1262_RST", ++ "LoRaWAN_SX1302_RST" ,"LTE_RESET", ++ "TPM_RST" ,"gpio_pin5", ++ "gpio_pin6" ,"gpio_pin7", ++ "EEPROM_WP" ,"VDD_OUT_CTL", ++ "VDD_5V_OUT_CTL" ,"USB2_RST_EN", ++ "RS485_POWER_EN" ,"gpio_pin13", ++ "gpio_pin14" ,"gpio_pin15"; ++ ++ LoRaWAN_SX1262_CS { ++ gpios = <&pcf857x 0 GPIO_ACTIVE_HIGH>; ++ output-low; ++ line-name = "LoRaWAN_SX1262_CS"; ++ }; ++ ++ LoRaWAN_SX1262_RST { ++ gpios = <&pcf857x 1 GPIO_ACTIVE_HIGH>; ++ output-low; ++ line-name = "LoRaWAN_SX1262_RST"; ++ }; ++ ++ LoRaWAN_SX1302_RST { ++ gpios = <&pcf857x 2 GPIO_ACTIVE_HIGH>; ++ output-low; ++ line-name = "LoRaWAN_SX1302_RST"; ++ }; ++ ++ LTE_RESET { ++ gpios = <&pcf857x 3 GPIO_ACTIVE_HIGH>; ++ output-high; ++ line-name = "LTE_RESET"; ++ }; ++ ++ TPM_RST { ++ gpios = <&pcf857x 4 GPIO_ACTIVE_HIGH>; ++ output-high; ++ line-name = "TPM_RST"; ++ }; ++ ++ VDD_OUT_CTL { ++ gpios = <&pcf857x 9 GPIO_ACTIVE_HIGH>; ++ output-high; ++ line-name = "VDD_OUT_CTL"; ++ }; ++ ++ VDD_5V_OUT_CTL { ++ gpios = <&pcf857x 10 GPIO_ACTIVE_HIGH>; ++ output-high; ++ line-name = "VDD_5V_OUT_CTL"; ++ }; ++ ++ USB2_RST_EN { ++ gpios = <&pcf857x 11 GPIO_ACTIVE_HIGH>; ++ output-high; ++ line-name = "USB2_RST_EN"; ++ }; ++ ++ RS485_POWER_EN { ++ gpios = <&pcf857x 12 GPIO_ACTIVE_HIGH>; ++ output-high; ++ line-name = "RS485_POWER_EN"; ++ }; ++ }; ++ }; ++ }; ++ ++ fragment@4 { ++ target = <&i2c6>; ++ __overlay__ { ++ status = "okay"; ++ clock-frequency = <100000>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ pcf8563w@51 { ++ compatible = "nxp,pcf8563w"; ++ reg = <0x51>; ++ reset-source; ++ /* 0 = 4096Hz, 1 = 64Hz, 2 = 1Hz, 3 = 1/60Hz */ ++ timer-frequency = <0x02>; ++ /* Timeout count, max 255 min 2*/ ++ default-timeout = <120>; ++ min-hw-heartbeat-ms = <2000>; ++ }; ++ ++ eeprom@50 { ++ compatible = "atmel,24c256"; ++ reg = <0x50>; ++ }; ++ ++ }; ++ }; ++ ++ fragment@5 { ++ target = <&uart2>; ++ __overlay__ { ++ label = "RS485_1"; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&uart2_pins>; ++ rts-gpio = <&gpio 6 GPIO_ACTIVE_HIGH>; ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@6 { ++ target = <&uart3>; ++ __overlay__ { ++ label = "RS485_2"; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&uart3_pins>; ++ rts-gpio = <&gpio 17 GPIO_ACTIVE_HIGH>; ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@7 { ++ target = <&uart5>; ++ __overlay__ { ++ label = "RS485_3"; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&uart5_pins>; ++ rts-gpio = <&gpio 24 GPIO_ACTIVE_HIGH>; ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@8 { ++ target = <&uart2_pins>; ++ __dormant__ { ++ brcm,pins = <0 1>; ++ brcm,pull = <0 2>; ++ }; ++ }; ++ ++ fragment@9 { ++ target = <&uart3_pins>; ++ __dormant__ { ++ brcm,pins = <4 5>; ++ brcm,pull = <0 2>; ++ }; ++ }; ++ ++ fragment@a { ++ target = <&uart5_pins>; ++ __dormant__ { ++ brcm,pins = <12 13>; ++ brcm,pull = <0 2>; ++ }; ++ }; ++ ++ fragment@b { ++ target = <&spi0>; ++ __overlay__ { ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@c { ++ target = <&spidev0>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; ++ ++ fragment@d { ++ target = <&spi0>; ++ __overlay__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ slb9670: slb9670@0 { ++ compatible = "infineon,slb9670"; ++ reg = <0>; /* CE0 */ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ spi-max-frequency = <32000000>; ++ status = "okay"; ++ }; ++ ++ }; ++ }; ++ ++ ++ fragment@f { ++ target = <&leds>; ++ __overlay__ { ++ compatible = "gpio-leds"; ++ ++ led_red: led_red { ++ label = "led-red"; ++ linux,default-trigger = "default-off"; ++ gpios = <&gpio 20 GPIO_ACTIVE_LOW>; ++ default-state = "off"; ++ }; ++ ++ led_green: led_green { ++ label = "led-green"; ++ linux,default-trigger = "default-off"; ++ gpios = <&gpio 26 GPIO_ACTIVE_LOW>; ++ default-state = "off"; ++ }; ++ ++ led_blue: led_blue { ++ label = "led-blue"; ++ linux,default-trigger = "default-off"; ++ gpios = <&gpio 27 GPIO_ACTIVE_LOW>; ++ default-state = "off"; ++ }; ++ }; ++ }; ++ ++ fragment@10 { ++ target-path="/"; ++ __overlay__ { ++ beeper: beeper { ++ compatible = "gpio-beeper"; ++ gpios = <&gpio 21 GPIO_ACTIVE_HIGH>; ++ status = "okay"; ++ }; ++ }; ++ }; ++ ++ __overrides__ { ++ uart2 = <0>,"=5!1"; ++ i2c0 = <0>,"!5=1"; ++ }; ++}; +\ No newline at end of file +-- +2.17.1 + diff --git a/layers/meta-balena-raspberrypi/recipes-kernel/linux/linux-raspberrypi_5.15.bbappend b/layers/meta-balena-raspberrypi/recipes-kernel/linux/linux-raspberrypi_5.15.bbappend index 116a20543..d7f2980b7 100644 --- a/layers/meta-balena-raspberrypi/recipes-kernel/linux/linux-raspberrypi_5.15.bbappend +++ b/layers/meta-balena-raspberrypi/recipes-kernel/linux/linux-raspberrypi_5.15.bbappend @@ -23,6 +23,7 @@ SRC_URI:append = " \ file://0001-seeed-studio-can-bus-v2-Add-dtbo-for-this-can-bus.patch \ file://0011-USB-serial-Add-support-for-more-Quectel-modules.patch \ file://0001-waveshare-sim7600-Add-dtbo-for-this-modem.patch \ + file://0001-overlays-Add-overlay-for-Seeed-reComputer-R1000.patch \ " SRC_URI:append:rt-rpi-300 = " \