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arm64: dts: visconti: Add PCIe host controller support for TMPV7708 SoC

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Add PCIe node and fixed clock for PCIe in TMPV7708's dtsi,
and tmpv7708-rm-mbrc boards's dts.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
Link: https://lore.kernel.org/r/20210907042500.1525771-1-nobuhiro1.iwamatsu@toshiba.co.jp
This commit is contained in:
Nobuhiro Iwamatsu 2021-09-07 13:25:00 +09:00
parent 6880fa6c56
commit 6beeaf48db
2 changed files with 58 additions and 0 deletions
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6
arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts
View file

@ -76,3 +76,9 @@ &pwm_mux {
&pwm {
status = "okay";
};
&pcie {
status = "okay";
clocks = <&extclk100mhz>, <&clk600mhz>, <&clk25mhz>;
clock-names = "ref", "core", "aux";
};

52
arch/arm64/boot/dts/toshiba/tmpv7708.dtsi
View file

@ -134,6 +134,13 @@ uart_clk: uart-clk {
#clock-cells = <0>;
};
clk25mhz: clk25mhz {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
clock-output-names = "clk25mhz";
};
clk125mhz: clk125mhz {
compatible = "fixed-clock";
clock-frequency = <125000000>;
@ -148,6 +155,20 @@ clk300mhz: clk300mhz {
clock-output-names = "clk300mhz";
};
clk600mhz: clk600mhz {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <600000000>;
clock-output-names = "clk600mhz";
};
extclk100mhz: extclk100mhz {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <100000000>;
clock-output-names = "extclk100mhz";
};
wdt_clk: wdt-clk {
compatible = "fixed-clock";
clock-frequency = <150000000>;
@ -441,6 +462,37 @@ pwm: pwm@241c0000 {
#pwm-cells = <2>;
status = "disabled";
};
pcie: pcie@28400000 {
compatible = "toshiba,visconti-pcie";
reg = <0x0 0x28400000 0x0 0x00400000>,
<0x0 0x70000000 0x0 0x10000000>,
<0x0 0x28050000 0x0 0x00010000>,
<0x0 0x24200000 0x0 0x00002000>,
<0x0 0x24162000 0x0 0x00001000>;
reg-names = "dbi", "config", "ulreg", "smu", "mpu";
device_type = "pci";
bus-range = <0x00 0xff>;
num-lanes = <2>;
num-viewport = <8>;
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
ranges = <0x81000000 0 0x40000000 0 0x40000000 0 0x00010000
0x82000000 0 0x50000000 0 0x50000000 0 0x20000000>;
interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "msi", "intr";
interrupt-map-mask = <0 0 0 7>;
interrupt-map =
<0 0 0 1 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH
0 0 0 2 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH
0 0 0 3 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH
0 0 0 4 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>;
max-link-speed = <2>;
status = "disabled";
};
};
};