+++ /dev/null
-From a4ea446a07d7ba010c3c32286a22dc89cffa1e54 Mon Sep 17 00:00:00 2001
-From: Martin Sperl <kernel@martin.sperl.org>
-Date: Sun, 12 May 2019 16:17:08 +0000
-Subject: [PATCH 634/806] spi: devicetree: add overlays for spi 3 to 6
-
-Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
----
- arch/arm/boot/dts/overlays/Makefile | 8 ++
- arch/arm/boot/dts/overlays/README | 104 ++++++++++++++++++
- .../boot/dts/overlays/spi3-1cs-overlay.dts | 44 ++++++++
- .../boot/dts/overlays/spi3-2cs-overlay.dts | 56 ++++++++++
- .../boot/dts/overlays/spi4-1cs-overlay.dts | 44 ++++++++
- .../boot/dts/overlays/spi4-2cs-overlay.dts | 56 ++++++++++
- .../boot/dts/overlays/spi5-1cs-overlay.dts | 44 ++++++++
- .../boot/dts/overlays/spi5-2cs-overlay.dts | 56 ++++++++++
- .../boot/dts/overlays/spi6-1cs-overlay.dts | 44 ++++++++
- .../boot/dts/overlays/spi6-2cs-overlay.dts | 56 ++++++++++
- 10 files changed, 512 insertions(+)
- create mode 100644 arch/arm/boot/dts/overlays/spi3-1cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi3-2cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi4-1cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi4-2cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi5-1cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi5-2cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi6-1cs-overlay.dts
- create mode 100644 arch/arm/boot/dts/overlays/spi6-2cs-overlay.dts
-
---- a/arch/arm/boot/dts/overlays/Makefile
-+++ b/arch/arm/boot/dts/overlays/Makefile
-@@ -144,6 +144,14 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
- spi2-1cs.dtbo \
- spi2-2cs.dtbo \
- spi2-3cs.dtbo \
-+ spi3-1cs.dtbo \
-+ spi3-2cs.dtbo \
-+ spi4-1cs.dtbo \
-+ spi4-2cs.dtbo \
-+ spi5-1cs.dtbo \
-+ spi5-2cs.dtbo \
-+ spi6-1cs.dtbo \
-+ spi6-2cs.dtbo \
- ssd1306.dtbo \
- superaudioboard.dtbo \
- sx150x.dtbo \
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -2085,6 +2085,110 @@ Params: cs0_pin GPIO pin
- is 'okay' or enabled).
-
-
-+Name: spi3-1cs
-+Info: Enables spi3 with a single chip select (CS) line and associated spidev
-+ dev node. The gpio pin number for the CS line and spidev device node
-+ creation are configurable.
-+Load: dtoverlay=spi3-1cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 0 - BCM SPI3_CE0).
-+ cs0_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev3.0 (default
-+ is 'on' or enabled).
-+
-+
-+Name: spi3-2cs
-+Info: Enables spi3 with two chip select (CS) lines and associated spidev
-+ dev nodes. The gpio pin numbers for the CS lines and spidev device node
-+ creation are configurable.
-+Load: dtoverlay=spi3-2cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 0 - BCM SPI3_CE0).
-+ cs1_pin GPIO pin for CS1 (default 24 - BCM SPI3_CE1).
-+ cs0_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev3.0 (default
-+ is 'on' or enabled).
-+ cs1_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev3.1 (default
-+ is 'on' or enabled).
-+
-+
-+Name: spi4-1cs
-+Info: Enables spi4 with a single chip select (CS) line and associated spidev
-+ dev node. The gpio pin number for the CS line and spidev device node
-+ creation are configurable.
-+Load: dtoverlay=spi4-1cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 4 - BCM SPI4_CE0).
-+ cs0_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev4.0 (default
-+ is 'on' or enabled).
-+
-+
-+Name: spi4-2cs
-+Info: Enables spi4 with two chip select (CS) lines and associated spidev
-+ dev nodes. The gpio pin numbers for the CS lines and spidev device node
-+ creation are configurable.
-+Load: dtoverlay=spi4-2cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 4 - BCM SPI4_CE0).
-+ cs1_pin GPIO pin for CS1 (default 25 - BCM SPI4_CE1).
-+ cs0_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev4.0 (default
-+ is 'on' or enabled).
-+ cs1_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev4.1 (default
-+ is 'on' or enabled).
-+
-+
-+Name: spi5-1cs
-+Info: Enables spi5 with a single chip select (CS) line and associated spidev
-+ dev node. The gpio pin numbers for the CS lines and spidev device node
-+ creation are configurable.
-+Load: dtoverlay=spi5-1cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 12 - BCM SPI5_CE0).
-+ cs0_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev5.0 (default
-+ is 'on' or enabled).
-+
-+
-+Name: spi5-2cs
-+Info: Enables spi5 with two chip select (CS) lines and associated spidev
-+ dev nodes. The gpio pin numbers for the CS lines and spidev device node
-+ creation are configurable.
-+Load: dtoverlay=spi5-2cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 12 - BCM SPI5_CE0).
-+ cs1_pin GPIO pin for CS1 (default 26 - BCM SPI5_CE1).
-+ cs0_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev5.0 (default
-+ is 'on' or enabled).
-+ cs1_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev5.1 (default
-+ is 'on' or enabled).
-+
-+
-+Name: spi6-1cs
-+Info: Enables spi6 with a single chip select (CS) line and associated spidev
-+ dev node. The gpio pin number for the CS line and spidev device node
-+ creation are configurable.
-+Load: dtoverlay=spi6-1cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 18 - BCM SPI6_CE0).
-+ cs0_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev6.0 (default
-+ is 'on' or enabled).
-+
-+
-+Name: spi6-2cs
-+Info: Enables spi6 with two chip select (CS) lines and associated spidev
-+ dev nodes. The gpio pin numbers for the CS lines and spidev device node
-+ creation are configurable.
-+Load: dtoverlay=spi6-2cs,<param>=<val>
-+Params: cs0_pin GPIO pin for CS0 (default 18 - BCM SPI6_CE0).
-+ cs1_pin GPIO pin for CS1 (default 27 - BCM SPI6_CE1).
-+ cs0_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev6.0 (default
-+ is 'on' or enabled).
-+ cs1_spidev Set to 'off' to prevent the creation of a
-+ userspace device node /dev/spidev6.1 (default
-+ is 'on' or enabled).
-+
-+
- Name: ssd1306
- Info: Overlay for activation of SSD1306 over I2C OLED display framebuffer.
- Load: dtoverlay=ssd1306,<param>=<val>
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi3-1cs-overlay.dts
-@@ -0,0 +1,44 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2838";
-+
-+ fragment@0 {
-+ target = <&spi3_cs_pins>;
-+ frag0: __overlay__ {
-+ brcm,pins = <0>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi3>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi3_pins &spi3_cs_pins>;
-+ cs-gpios = <&gpio 0 1>;
-+ status = "okay";
-+
-+ spidev3_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&frag0>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs0_spidev = <&spidev3_0>,"status";
-+ };
-+};
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi3-2cs-overlay.dts
-@@ -0,0 +1,56 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2838";
-+
-+ fragment@0 {
-+ target = <&spi3_cs_pins>;
-+ frag0: __overlay__ {
-+ brcm,pins = <0 24>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi3>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi3_pins &spi3_cs_pins>;
-+ cs-gpios = <&gpio 0 1>, <&gpio 24 1>;
-+ status = "okay";
-+
-+ spidev3_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+
-+ spidev3_1: spidev@1 {
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&frag0>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs1_pin = <&frag0>,"brcm,pins:4",
-+ <&frag1>,"cs-gpios:16";
-+ cs0_spidev = <&spidev3_0>,"status";
-+ cs1_spidev = <&spidev3_1>,"status";
-+ };
-+};
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi4-1cs-overlay.dts
-@@ -0,0 +1,44 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2838";
-+
-+ fragment@0 {
-+ target = <&spi4_cs_pins>;
-+ frag0: __overlay__ {
-+ brcm,pins = <4>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi4>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi4_pins &spi4_cs_pins>;
-+ cs-gpios = <&gpio 4 1>;
-+ status = "okay";
-+
-+ spidev4_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&frag0>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs0_spidev = <&spidev4_0>,"status";
-+ };
-+};
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi4-2cs-overlay.dts
-@@ -0,0 +1,56 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2838";
-+
-+ fragment@0 {
-+ target = <&spi4_cs_pins>;
-+ frag0: __overlay__ {
-+ brcm,pins = <4 25>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi4>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi4_pins &spi4_cs_pins>;
-+ cs-gpios = <&gpio 4 1>, <&gpio 25 1>;
-+ status = "okay";
-+
-+ spidev4_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+
-+ spidev4_1: spidev@1 {
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&frag0>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs1_pin = <&frag0>,"brcm,pins:4",
-+ <&frag1>,"cs-gpios:16";
-+ cs0_spidev = <&spidev4_0>,"status";
-+ cs1_spidev = <&spidev4_1>,"status";
-+ };
-+};
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi5-1cs-overlay.dts
-@@ -0,0 +1,44 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2838";
-+
-+ fragment@0 {
-+ target = <&spi5_cs_pins>;
-+ frag0: __overlay__ {
-+ brcm,pins = <12>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi5>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi5_pins &spi5_cs_pins>;
-+ cs-gpios = <&gpio 12 1>;
-+ status = "okay";
-+
-+ spidev5_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&frag0>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs0_spidev = <&spidev5_0>,"status";
-+ };
-+};
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi5-2cs-overlay.dts
-@@ -0,0 +1,56 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2838";
-+
-+ fragment@0 {
-+ target = <&spi5_cs_pins>;
-+ frag0: __overlay__ {
-+ brcm,pins = <12 26>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi5>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi5_pins &spi5_cs_pins>;
-+ cs-gpios = <&gpio 12 1>, <&gpio 26 1>;
-+ status = "okay";
-+
-+ spidev5_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+
-+ spidev5_1: spidev@1 {
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&frag0>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs1_pin = <&frag0>,"brcm,pins:4",
-+ <&frag1>,"cs-gpios:16";
-+ cs0_spidev = <&spidev5_0>,"status";
-+ cs1_spidev = <&spidev5_1>,"status";
-+ };
-+};
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi6-1cs-overlay.dts
-@@ -0,0 +1,44 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2838";
-+
-+ fragment@0 {
-+ target = <&spi6_cs_pins>;
-+ frag0: __overlay__ {
-+ brcm,pins = <18>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi6>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi6_pins &spi6_cs_pins>;
-+ cs-gpios = <&gpio 18 1>;
-+ status = "okay";
-+
-+ spidev6_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&frag0>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs0_spidev = <&spidev6_0>,"status";
-+ };
-+};
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/spi6-2cs-overlay.dts
-@@ -0,0 +1,56 @@
-+/dts-v1/;
-+/plugin/;
-+
-+
-+/ {
-+ compatible = "brcm,bcm2838";
-+
-+ fragment@0 {
-+ target = <&spi6_cs_pins>;
-+ frag0: __overlay__ {
-+ brcm,pins = <18 27>;
-+ brcm,function = <1>; /* output */
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spi6>;
-+ frag1: __overlay__ {
-+ /* needed to avoid dtc warning */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+
-+ pinctrl-names = "default";
-+ pinctrl-0 = <&spi6_pins &spi6_cs_pins>;
-+ cs-gpios = <&gpio 18 1>, <&gpio 27 1>;
-+ status = "okay";
-+
-+ spidev6_0: spidev@0 {
-+ compatible = "spidev";
-+ reg = <0>; /* CE0 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+
-+ spidev6_1: spidev@1 {
-+ compatible = "spidev";
-+ reg = <1>; /* CE1 */
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ spi-max-frequency = <125000000>;
-+ status = "okay";
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ cs0_pin = <&frag0>,"brcm,pins:0",
-+ <&frag1>,"cs-gpios:4";
-+ cs1_pin = <&frag0>,"brcm,pins:4",
-+ <&frag1>,"cs-gpios:16";
-+ cs0_spidev = <&spidev6_0>,"status";
-+ cs1_spidev = <&spidev6_1>,"status";
-+ };
-+};
projects / openwrt / staging / chunkeey.git / blobdiff