Skip to content

Commit

Permalink
arm64: dts: sparx5: Add SGPIO devices
Browse files Browse the repository at this point in the history 
This adds SGPIO devices for the Sparx5 SoC and configures it for the
applicable reference boards.

Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20201113145151.68900-4-lars.povlsen@microchip.com
  • Loading branch information
Lars Povlsen committed Dec 10, 2020
1 parent 5ef399a commit 7e1f91c
Show file tree
Hide file tree
Showing 4 changed files with 409 additions and 0 deletions.
91 changes: 91 additions & 0 deletions arch/arm64/boot/dts/microchip/sparx5.dtsi
View file
Original file line number Diff line number Diff line change
Expand Up @@ -231,6 +231,22 @@
function = "si2";
};

sgpio0_pins: sgpio-pins {
pins = "GPIO_0", "GPIO_1", "GPIO_2", "GPIO_3";
function = "sg0";
};

sgpio1_pins: sgpio1-pins {
pins = "GPIO_4", "GPIO_5", "GPIO_12", "GPIO_13";
function = "sg1";
};

sgpio2_pins: sgpio2-pins {
pins = "GPIO_30", "GPIO_31", "GPIO_32",
"GPIO_33";
function = "sg2";
};

uart_pins: uart-pins {
pins = "GPIO_10", "GPIO_11";
function = "uart";
Expand Down Expand Up @@ -261,6 +277,81 @@
};
};

sgpio0: gpio@61101036c {
#address-cells = <1>;
#size-cells = <0>;
compatible = "microchip,sparx5-sgpio";
status = "disabled";
clocks = <&sys_clk>;
pinctrl-0 = <&sgpio0_pins>;
pinctrl-names = "default";
reg = <0x6 0x1101036c 0x100>;
sgpio_in0: gpio@0 {
compatible = "microchip,sparx5-sgpio-bank";
reg = <0>;
gpio-controller;
#gpio-cells = <3>;
ngpios = <96>;
};
sgpio_out0: gpio@1 {
compatible = "microchip,sparx5-sgpio-bank";
reg = <1>;
gpio-controller;
#gpio-cells = <3>;
ngpios = <96>;
};
};

sgpio1: gpio@611010484 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "microchip,sparx5-sgpio";
status = "disabled";
clocks = <&sys_clk>;
pinctrl-0 = <&sgpio1_pins>;
pinctrl-names = "default";
reg = <0x6 0x11010484 0x100>;
sgpio_in1: gpio@0 {
compatible = "microchip,sparx5-sgpio-bank";
reg = <0>;
gpio-controller;
#gpio-cells = <3>;
ngpios = <96>;
};
sgpio_out1: gpio@1 {
compatible = "microchip,sparx5-sgpio-bank";
reg = <1>;
gpio-controller;
#gpio-cells = <3>;
ngpios = <96>;
};
};

sgpio2: gpio@61101059c {
#address-cells = <1>;
#size-cells = <0>;
compatible = "microchip,sparx5-sgpio";
status = "disabled";
clocks = <&sys_clk>;
pinctrl-0 = <&sgpio2_pins>;
pinctrl-names = "default";
reg = <0x6 0x1101059c 0x100>;
sgpio_in2: gpio@0 {
reg = <0>;
compatible = "microchip,sparx5-sgpio-bank";
gpio-controller;
#gpio-cells = <3>;
ngpios = <96>;
};
sgpio_out2: gpio@1 {
compatible = "microchip,sparx5-sgpio-bank";
reg = <1>;
gpio-controller;
#gpio-cells = <3>;
ngpios = <96>;
};
};

i2c0: i2c@600101000 {
compatible = "snps,designware-i2c";
status = "disabled";
Expand Down
5 changes: 5 additions & 0 deletions arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
View file
Original file line number Diff line number Diff line change
Expand Up @@ -69,6 +69,11 @@
};
};

&sgpio0 {
status = "okay";
microchip,sgpio-port-ranges = <0 23>;
};

&i2c1 {
status = "okay";
};
258 changes: 258 additions & 0 deletions arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi
View file
Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,264 @@
gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
priority = <200>;
};

leds {
compatible = "gpio-leds";
led@0 {
label = "twr0:green";
gpios = <&sgpio_out0 8 0 GPIO_ACTIVE_LOW>;
};
led@1 {
label = "twr0:yellow";
gpios = <&sgpio_out0 8 1 GPIO_ACTIVE_LOW>;
};
led@2 {
label = "twr1:green";
gpios = <&sgpio_out0 9 0 GPIO_ACTIVE_LOW>;
};
led@3 {
label = "twr1:yellow";
gpios = <&sgpio_out0 9 1 GPIO_ACTIVE_LOW>;
};
led@4 {
label = "twr2:green";
gpios = <&sgpio_out0 10 0 GPIO_ACTIVE_LOW>;
};
led@5 {
label = "twr2:yellow";
gpios = <&sgpio_out0 10 1 GPIO_ACTIVE_LOW>;
};
led@6 {
label = "twr3:green";
gpios = <&sgpio_out0 11 0 GPIO_ACTIVE_LOW>;
};
led@7 {
label = "twr3:yellow";
gpios = <&sgpio_out0 11 1 GPIO_ACTIVE_LOW>;
};
led@8 {
label = "eth12:green";
gpios = <&sgpio_out0 12 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@9 {
label = "eth12:yellow";
gpios = <&sgpio_out0 12 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@10 {
label = "eth13:green";
gpios = <&sgpio_out0 13 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@11 {
label = "eth13:yellow";
gpios = <&sgpio_out0 13 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@12 {
label = "eth14:green";
gpios = <&sgpio_out0 14 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@13 {
label = "eth14:yellow";
gpios = <&sgpio_out0 14 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@14 {
label = "eth15:green";
gpios = <&sgpio_out0 15 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@15 {
label = "eth15:yellow";
gpios = <&sgpio_out0 15 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@16 {
label = "eth48:green";
gpios = <&sgpio_out1 16 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@17 {
label = "eth48:yellow";
gpios = <&sgpio_out1 16 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@18 {
label = "eth49:green";
gpios = <&sgpio_out1 17 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@19 {
label = "eth49:yellow";
gpios = <&sgpio_out1 17 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@20 {
label = "eth50:green";
gpios = <&sgpio_out1 18 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@21 {
label = "eth50:yellow";
gpios = <&sgpio_out1 18 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@22 {
label = "eth51:green";
gpios = <&sgpio_out1 19 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@23 {
label = "eth51:yellow";
gpios = <&sgpio_out1 19 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@24 {
label = "eth52:green";
gpios = <&sgpio_out1 20 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@25 {
label = "eth52:yellow";
gpios = <&sgpio_out1 20 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@26 {
label = "eth53:green";
gpios = <&sgpio_out1 21 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@27 {
label = "eth53:yellow";
gpios = <&sgpio_out1 21 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@28 {
label = "eth54:green";
gpios = <&sgpio_out1 22 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@29 {
label = "eth54:yellow";
gpios = <&sgpio_out1 22 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@30 {
label = "eth55:green";
gpios = <&sgpio_out1 23 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@31 {
label = "eth55:yellow";
gpios = <&sgpio_out1 23 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@32 {
label = "eth56:green";
gpios = <&sgpio_out1 24 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@33 {
label = "eth56:yellow";
gpios = <&sgpio_out1 24 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@34 {
label = "eth57:green";
gpios = <&sgpio_out1 25 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@35 {
label = "eth57:yellow";
gpios = <&sgpio_out1 25 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@36 {
label = "eth58:green";
gpios = <&sgpio_out1 26 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@37 {
label = "eth58:yellow";
gpios = <&sgpio_out1 26 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@38 {
label = "eth59:green";
gpios = <&sgpio_out1 27 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@39 {
label = "eth59:yellow";
gpios = <&sgpio_out1 27 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@40 {
label = "eth60:green";
gpios = <&sgpio_out1 28 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@41 {
label = "eth60:yellow";
gpios = <&sgpio_out1 28 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@42 {
label = "eth61:green";
gpios = <&sgpio_out1 29 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@43 {
label = "eth61:yellow";
gpios = <&sgpio_out1 29 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@44 {
label = "eth62:green";
gpios = <&sgpio_out1 30 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@45 {
label = "eth62:yellow";
gpios = <&sgpio_out1 30 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@46 {
label = "eth63:green";
gpios = <&sgpio_out1 31 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@47 {
label = "eth63:yellow";
gpios = <&sgpio_out1 31 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
};
};

&sgpio0 {
status = "okay";
microchip,sgpio-port-ranges = <8 15>;
gpio@0 {
ngpios = <64>;
};
gpio@1 {
ngpios = <64>;
};
};

&sgpio1 {
status = "okay";
microchip,sgpio-port-ranges = <24 31>;
gpio@0 {
ngpios = <64>;
};
gpio@1 {
ngpios = <64>;
};
};

&spi0 {
Expand Down
Loading

0 comments on commit 7e1f91c

Please sign in to comment.