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riscv: dts: microchip: add new peripherals to icicle kit device tree
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Add new peripherals to the MPFS, and enable them in the Icicle kit
device tree:

2x SPI, QSPI, 3x GPIO, 2x I2C, Real Time Counter, PCIE controller,
USB host & system controller.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
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Conor Dooley authored and Palmer Dabbelt committed Mar 10, 2022
1 parent 5b28df3 commit 528a5b1
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53 changes: 53 additions & 0 deletions arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -80,6 +80,26 @@
sd-uhs-sdr104;
};

&spi0 {
status = "okay";
};

&spi1 {
status = "okay";
};

&qspi {
status = "okay";
};

&i2c0 {
status = "okay";
};

&i2c1 {
status = "okay";
};

&i2c2 {
status = "okay";
};
Expand All @@ -103,6 +123,39 @@
};
};

&gpio2 {
interrupts = <53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>,
<53>, <53>, <53>, <53>;
status = "okay";
};

&rtc {
status = "okay";
};

&usb {
status = "okay";
dr_mode = "host";
};

&mbox {
status = "okay";
};

&syscontroller {
status = "okay";
};

&pcie {
status = "okay";
};

&core_pwm0 {
status = "okay";
};
160 changes: 160 additions & 0 deletions arch/riscv/boot/dts/microchip/microchip-mpfs.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -266,6 +266,66 @@
status = "disabled";
};

spi0: spi@20108000 {
compatible = "microchip,mpfs-spi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x0 0x20108000 0x0 0x1000>;
interrupt-parent = <&plic>;
interrupts = <54>;
clocks = <&clkcfg CLK_SPI0>;
spi-max-frequency = <25000000>;
status = "disabled";
};

spi1: spi@20109000 {
compatible = "microchip,mpfs-spi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x0 0x20109000 0x0 0x1000>;
interrupt-parent = <&plic>;
interrupts = <55>;
clocks = <&clkcfg CLK_SPI1>;
spi-max-frequency = <25000000>;
status = "disabled";
};

qspi: spi@21000000 {
compatible = "microchip,mpfs-qspi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x0 0x21000000 0x0 0x1000>;
interrupt-parent = <&plic>;
interrupts = <85>;
clocks = <&clkcfg CLK_QSPI>;
spi-max-frequency = <25000000>;
status = "disabled";
};

i2c0: i2c@2010a000 {
compatible = "microchip,mpfs-i2c", "microchip,corei2c-rtl-v7";
reg = <0x0 0x2010a000 0x0 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
interrupt-parent = <&plic>;
interrupts = <58>;
clocks = <&clkcfg CLK_I2C0>;
clock-frequency = <100000>;
status = "disabled";
};

i2c1: i2c@2010b000 {
compatible = "microchip,mpfs-i2c", "microchip,corei2c-rtl-v7";
reg = <0x0 0x2010b000 0x0 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
interrupt-parent = <&plic>;
interrupts = <61>;
clocks = <&clkcfg CLK_I2C1>;
clock-frequency = <100000>;
status = "disabled";
};

mac0: ethernet@20110000 {
compatible = "cdns,macb";
reg = <0x0 0x20110000 0x0 0x2000>;
Expand All @@ -291,5 +351,105 @@
clock-names = "pclk", "hclk";
status = "disabled";
};

gpio0: gpio@20120000 {
compatible = "microchip,mpfs-gpio";
reg = <0x0 0x20120000 0x0 0x1000>;
interrupt-parent = <&plic>;
interrupt-controller;
#interrupt-cells = <1>;
clocks = <&clkcfg CLK_GPIO0>;
gpio-controller;
#gpio-cells = <2>;
status = "disabled";
};

gpio1: gpio@20121000 {
compatible = "microchip,mpfs-gpio";
reg = <000 0x20121000 0x0 0x1000>;
interrupt-parent = <&plic>;
interrupt-controller;
#interrupt-cells = <1>;
clocks = <&clkcfg CLK_GPIO1>;
gpio-controller;
#gpio-cells = <2>;
status = "disabled";
};

gpio2: gpio@20122000 {
compatible = "microchip,mpfs-gpio";
reg = <0x0 0x20122000 0x0 0x1000>;
interrupt-parent = <&plic>;
interrupt-controller;
#interrupt-cells = <1>;
clocks = <&clkcfg CLK_GPIO2>;
gpio-controller;
#gpio-cells = <2>;
status = "disabled";
};

rtc: rtc@20124000 {
compatible = "microchip,mpfs-rtc";
reg = <0x0 0x20124000 0x0 0x1000>;
interrupt-parent = <&plic>;
interrupts = <80>, <81>;
clocks = <&clkcfg CLK_RTC>;
clock-names = "rtc";
status = "disabled";
};

usb: usb@20201000 {
compatible = "microchip,mpfs-musb";
reg = <0x0 0x20201000 0x0 0x1000>;
interrupt-parent = <&plic>;
interrupts = <86>, <87>;
clocks = <&clkcfg CLK_USB>;
interrupt-names = "dma","mc";
status = "disabled";
};

pcie: pcie@2000000000 {
compatible = "microchip,pcie-host-1.0";
#address-cells = <0x3>;
#interrupt-cells = <0x1>;
#size-cells = <0x2>;
device_type = "pci";
reg = <0x20 0x0 0x0 0x8000000>, <0x0 0x43000000 0x0 0x10000>;
reg-names = "cfg", "apb";
bus-range = <0x0 0x7f>;
interrupt-parent = <&plic>;
interrupts = <119>;
interrupt-map = <0 0 0 1 &pcie_intc 0>,
<0 0 0 2 &pcie_intc 1>,
<0 0 0 3 &pcie_intc 2>,
<0 0 0 4 &pcie_intc 3>;
interrupt-map-mask = <0 0 0 7>;
clocks = <&clkcfg CLK_FIC0>, <&clkcfg CLK_FIC1>, <&clkcfg CLK_FIC3>;
clock-names = "fic0", "fic1", "fic3";
ranges = <0x3000000 0x0 0x8000000 0x20 0x8000000 0x0 0x80000000>;
msi-parent = <&pcie>;
msi-controller;
microchip,axi-m-atr0 = <0x10 0x0>;
status = "disabled";
pcie_intc: legacy-interrupt-controller {
#address-cells = <0>;
#interrupt-cells = <1>;
interrupt-controller;
};
};

mbox: mailbox@37020000 {
compatible = "microchip,mpfs-mailbox";
reg = <0x0 0x37020000 0x0 0x1000>, <0x0 0x2000318C 0x0 0x40>;
interrupt-parent = <&plic>;
interrupts = <96>;
#mbox-cells = <1>;
status = "disabled";
};

syscontroller: syscontroller {
compatible = "microchip,mpfs-sys-controller";
mboxes = <&mbox 0>;
};
};
};

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