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arm64: allwinner: a64: add SPI nodes 

The A64 SPI controllers are register compatible to the h3/h5 SPI
controllers.

The A64 has two SPI controllers, each with a single chip select.
The handles for the DMA channels (23/24 for SPI0/SPI1) are omitted,
as the A64 DMA support is currently missing.

Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
hifive-unleashed-5.1
Stefan Brüns 2017-08-31 01:06:37 +02:00 committed by Maxime Ripard
parent 2bd6bf03f4
commit b518bb1590
1 changed files with 41 additions and 0 deletions
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41
arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
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@ -325,6 +325,16 @@
drive-strength = <40>;
};
spi0_pins: spi0 {
pins = "PC0", "PC1", "PC2", "PC3";
function = "spi0";
};
spi1_pins: spi1 {
pins = "PD0", "PD1", "PD2", "PD3";
function = "spi1";
};
uart0_pins_a: uart0@0 {
pins = "PB8", "PB9";
function = "uart0";
@ -449,6 +459,37 @@
#size-cells = <0>;
};
spi0: spi@01c68000 {
compatible = "allwinner,sun8i-h3-spi";
reg = <0x01c68000 0x1000>;
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_SPI0>;
clock-names = "ahb", "mod";
pinctrl-names = "default";
pinctrl-0 = <&spi0_pins>;
resets = <&ccu RST_BUS_SPI0>;
status = "disabled";
num-cs = <1>;
#address-cells = <1>;
#size-cells = <0>;
};
spi1: spi@01c69000 {
compatible = "allwinner,sun8i-h3-spi";
reg = <0x01c69000 0x1000>;
interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu CLK_BUS_SPI1>, <&ccu CLK_SPI1>;
clock-names = "ahb", "mod";
pinctrl-names = "default";
pinctrl-0 = <&spi1_pins>;
resets = <&ccu RST_BUS_SPI1>;
status = "disabled";
num-cs = <1>;
#address-cells = <1>;
#size-cells = <0>;
};
gic: interrupt-controller@1c81000 {
compatible = "arm,gic-400";
reg = <0x01c81000 0x1000>,