aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/bcm27xx/patches-5.10/950-0385-mcp251xfd-add-overlay.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0385-mcp251xfd-add-overlay.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.10/950-0385-mcp251xfd-add-overlay.patch283
1 files changed, 0 insertions, 283 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0385-mcp251xfd-add-overlay.patch b/target/linux/bcm27xx/patches-5.10/950-0385-mcp251xfd-add-overlay.patch
deleted file mode 100644
index 8d5d1927fc..0000000000
--- a/target/linux/bcm27xx/patches-5.10/950-0385-mcp251xfd-add-overlay.patch
+++ /dev/null
@@ -1,283 +0,0 @@
-From 6a028ad5aed9e68280c9ccf6d4ca5370fcfdb4a2 Mon Sep 17 00:00:00 2001
-From: Marc Kleine-Budde <mkl@pengutronix.de>
-Date: Fri, 15 Nov 2019 00:54:07 +0100
-Subject: [PATCH] mcp251xfd: add overlay
-
-Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
----
- arch/arm/boot/dts/overlays/Makefile | 1 +
- arch/arm/boot/dts/overlays/README | 22 ++
- .../boot/dts/overlays/mcp251xfd-overlay.dts | 226 ++++++++++++++++++
- 3 files changed, 249 insertions(+)
- create mode 100644 arch/arm/boot/dts/overlays/mcp251xfd-overlay.dts
-
---- a/arch/arm/boot/dts/overlays/Makefile
-+++ b/arch/arm/boot/dts/overlays/Makefile
-@@ -108,6 +108,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
- mcp23s17.dtbo \
- mcp2515-can0.dtbo \
- mcp2515-can1.dtbo \
-+ mcp251xfd.dtbo \
- mcp3008.dtbo \
- mcp3202.dtbo \
- mcp342x.dtbo \
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -1779,6 +1779,28 @@ Params: oscillator Clock fr
- interrupt GPIO for interrupt signal
-
-
-+Name: mcp251xfd
-+Info: Configures the MCP251XFD CAN controller family
-+ For devices on spi1 or spi2, the interfaces should be enabled
-+ with one of the spi1-1/2/3cs and/or spi2-1/2/3cs overlays.
-+Load: dtoverlay=mcp251xfd,<param>=<val>
-+Params: spi<n>-<m> Configure device at spi<n>, cs<m>
-+ (boolean, required)
-+
-+ oscillator Clock frequency for the CAN controller (Hz)
-+
-+ speed Maximum SPI frequence (Hz)
-+
-+ interrupt GPIO for interrupt signal
-+
-+ rx_interrupt GPIO for RX interrupt signal (nINT1) (optional)
-+
-+ xceiver_enable GPIO for CAN transceiver enable (optional)
-+
-+ xceiver_active_high specifiy if CAN transceiver enable pin is
-+ active high (optional, default: active low)
-+
-+
- Name: mcp3008
- Info: Configures MCP3008 A/D converters
- For devices on spi1 or spi2, the interfaces should be enabled
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/mcp251xfd-overlay.dts
-@@ -0,0 +1,226 @@
-+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
-+
-+/dts-v1/;
-+/plugin/;
-+
-+#include <dt-bindings/gpio/gpio.h>
-+#include <dt-bindings/interrupt-controller/irq.h>
-+#include <dt-bindings/pinctrl/bcm2835.h>
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spidev0>;
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev1>;
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@2 {
-+ target-path = "spi1/spidev@0";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@3 {
-+ target-path = "spi1/spidev@1";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@4 {
-+ target-path = "spi1/spidev@2";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@5 {
-+ target-path = "spi2/spidev@0";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@6 {
-+ target-path = "spi2/spidev@1";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@7 {
-+ target-path = "spi2/spidev@2";
-+ __dormant__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ fragment@8 {
-+ target = <&gpio>;
-+ __overlay__ {
-+ mcp251xfd_pins: mcp251xfd_pins {
-+ brcm,pins = <25>;
-+ brcm,function = <BCM2835_FSEL_GPIO_IN>;
-+ };
-+ };
-+ };
-+
-+ fragment@9 {
-+ target-path = "/clocks";
-+ __overlay__ {
-+ clk_mcp251xfd_osc: mcp251xfd-osc {
-+ #clock-cells = <0>;
-+ compatible = "fixed-clock";
-+ clock-frequency = <40000000>;
-+ };
-+ };
-+ };
-+
-+ mcp251xfd_frag: fragment@10 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ status = "okay";
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ mcp251xfd: mcp251xfd@0 {
-+ compatible = "microchip,mcp251xfd";
-+ reg = <0>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&mcp251xfd_pins>;
-+ spi-max-frequency = <20000000>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
-+ clocks = <&clk_mcp251xfd_osc>;
-+ };
-+ };
-+ };
-+
-+ fragment@11 {
-+ target = <&mcp251xfd>;
-+ mcp251xfd_rx_int_gpios: __dormant__ {
-+ microchip,rx-int-gpios = <&gpio 255 GPIO_ACTIVE_LOW>;
-+ };
-+ };
-+
-+ fragment@12 {
-+ target = <&gpio>;
-+ __dormant__ {
-+ mcp251xfd_xceiver_pins: mcp251xfd_xceiver_pins {
-+ brcm,pins = <255>;
-+ brcm,function = <BCM2835_FSEL_GPIO_OUT>;
-+ };
-+ };
-+ };
-+
-+ fragment@13 {
-+ target-path = "/";
-+ __dormant__ {
-+ reg_mcp251xfd_xceiver: reg_mcp251xfd_xceiver {
-+ compatible = "regulator-fixed";
-+ regulator-name = "mcp251xfd_xceiver";
-+ regulator-min-microvolt = <3300000>;
-+ regulator-max-microvolt = <3300000>;
-+ gpio = <&gpio 4 GPIO_ACTIVE_HIGH>;
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&mcp251xfd_xceiver_pins>;
-+ };
-+ };
-+ };
-+
-+ fragment@14 {
-+ target = <&mcp251xfd>;
-+ __dormant__ {
-+ xceiver-supply = <&reg_mcp251xfd_xceiver>;
-+ };
-+ };
-+
-+ __overrides__ {
-+ spi0-0 = <0>, "+0",
-+ <&mcp251xfd_frag>, "target:0=", <&spi0>,
-+ <&mcp251xfd>, "reg:0=0",
-+ <&mcp251xfd_pins>, "name=mcp251xfd_spi0_0_pins",
-+ <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi0-0-osc",
-+ <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi0_0_xceiver_pins",
-+ <&reg_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi0-0-xceiver",
-+ <&reg_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi0-0-xceiver";
-+ spi0-1 = <0>, "+1",
-+ <&mcp251xfd_frag>, "target:0=", <&spi0>,
-+ <&mcp251xfd>, "reg:0=1",
-+ <&mcp251xfd_pins>, "name=mcp251xfd_spi0_1_pins",
-+ <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi0-1-osc",
-+ <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi0_1_xceiver_pins",
-+ <&reg_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi0-1-xceiver",
-+ <&reg_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi0-1-xceiver";
-+ spi1-0 = <0>, "+2",
-+ <&mcp251xfd_frag>, "target:0=", <&spi1>,
-+ <&mcp251xfd>, "reg:0=0",
-+ <&mcp251xfd_pins>, "name=mcp251xfd_spi1_0_pins",
-+ <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi1-0-osc",
-+ <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi1_0_xceiver_pins",
-+ <&reg_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi1-0-xceiver",
-+ <&reg_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi1-0-xceiver";
-+ spi1-1 = <0>, "+3",
-+ <&mcp251xfd_frag>, "target:0=", <&spi1>,
-+ <&mcp251xfd>, "reg:0=1",
-+ <&mcp251xfd_pins>, "name=mcp251xfd_spi1_1_pins",
-+ <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi1-1-osc",
-+ <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi1_1_xceiver_pins",
-+ <&reg_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi1-1-xceiver",
-+ <&reg_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi1-1-xceiver";
-+ spi1-2 = <0>, "+4",
-+ <&mcp251xfd_frag>, "target:0=", <&spi1>,
-+ <&mcp251xfd>, "reg:0=2",
-+ <&mcp251xfd_pins>, "name=mcp251xfd_spi1_2_pins",
-+ <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi1-2-osc",
-+ <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi1_2_xceiver_pins",
-+ <&reg_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi1-2-xceiver",
-+ <&reg_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi1-2-xceiver";
-+ spi2-0 = <0>, "+5",
-+ <&mcp251xfd_frag>, "target:0=", <&spi2>,
-+ <&mcp251xfd>, "reg:0=0",
-+ <&mcp251xfd_pins>, "name=mcp251xfd_spi2_0_pins",
-+ <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi2-0-osc",
-+ <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi2_0_xceiver_pins",
-+ <&reg_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi2-0-xceiver",
-+ <&reg_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi2-0-xceiver";
-+ spi2-1 = <0>, "+6",
-+ <&mcp251xfd_frag>, "target:0=", <&spi2>,
-+ <&mcp251xfd>, "reg:0=1",
-+ <&mcp251xfd_pins>, "name=mcp251xfd_spi2_1_pins",
-+ <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi2-1-osc",
-+ <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi2_1_xceiver_pins",
-+ <&reg_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi2-1-xceiver",
-+ <&reg_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi2-1-xceiver";
-+ spi2-2 = <0>, "+7",
-+ <&mcp251xfd_frag>, "target:0=", <&spi2>,
-+ <&mcp251xfd>, "reg:0=2",
-+ <&mcp251xfd_pins>, "name=mcp251xfd_spi2_2_pins",
-+ <&clk_mcp251xfd_osc>, "name=mcp251xfd-spi2-2-osc",
-+ <&mcp251xfd_xceiver_pins>, "name=mcp251xfd_spi2_2_xceiver_pins",
-+ <&reg_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi2-2-xceiver",
-+ <&reg_mcp251xfd_xceiver>, "regulator-name=mcp251xfd-spi2-2-xceiver";
-+ oscillator = <&clk_mcp251xfd_osc>, "clock-frequency:0";
-+ speed = <&mcp251xfd>, "spi-max-frequency:0";
-+ interrupt = <&mcp251xfd_pins>, "brcm,pins:0",
-+ <&mcp251xfd>, "interrupts:0";
-+ rx_interrupt = <0>, "+11",
-+ <&mcp251xfd_pins>, "brcm,pins:4",
-+ <&mcp251xfd_rx_int_gpios>, "microchip,rx-int-gpios:4";
-+ xceiver_enable = <0>, "+12+13+14",
-+ <&mcp251xfd_xceiver_pins>, "brcm,pins:0",
-+ <&reg_mcp251xfd_xceiver>, "gpio:4";
-+ xceiver_active_high = <&reg_mcp251xfd_xceiver>, "enable-active-high?";
-+ };
-+};