diff options
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.patch | 283 |
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 = <®_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", -+ <®_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi0-0-xceiver", -+ <®_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", -+ <®_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi0-1-xceiver", -+ <®_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", -+ <®_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi1-0-xceiver", -+ <®_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", -+ <®_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi1-1-xceiver", -+ <®_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", -+ <®_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi1-2-xceiver", -+ <®_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", -+ <®_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi2-0-xceiver", -+ <®_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", -+ <®_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi2-1-xceiver", -+ <®_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", -+ <®_mcp251xfd_xceiver>, "name=reg-mcp251xfd-spi2-2-xceiver", -+ <®_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", -+ <®_mcp251xfd_xceiver>, "gpio:4"; -+ xceiver_active_high = <®_mcp251xfd_xceiver>, "enable-active-high?"; -+ }; -+}; |