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ARM: sun8i: a83t: Add device node for SPDIF transmitter

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The A83T SoC has an SPDIF transmitter block. According to the vendor
BSP kernel, it is compatible with the one found on the H3 SoC.

Add a device node and pinmux setting for it.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
Chen-Yu Tsai 2017-05-22 14:25:51 +08:00 committed by Maxime Ripard
parent 749b7a9775
commit 9ecf12302c
1 changed files with 21 additions and 0 deletions
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21
arch/arm/boot/dts/sun8i-a83t.dtsi
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@ -202,6 +202,11 @@
bias-pull-up;
};
spdif_tx_pin: spdif-tx-pin {
pins = "PE18";
function = "spdif";
};
uart0_pb_pins: uart0-pb-pins {
pins = "PB9", "PB10";
function = "uart0";
@ -228,6 +233,22 @@
clocks = <&osc24M>;
};
spdif: spdif@1c21000 {
#sound-dai-cells = <0>;
compatible = "allwinner,sun8i-a83t-spdif",
"allwinner,sun8i-h3-spdif";
reg = <0x01c21000 0x400>;
interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ccu 44>, <&ccu 76>;
resets = <&ccu 32>;
clock-names = "apb", "spdif";
dmas = <&dma 2>;
dma-names = "tx";
pinctrl-names = "default";
pinctrl-0 = <&spdif_tx_pin>;
status = "disabled";
};
uart0: serial@01c28000 {
compatible = "snps,dw-apb-uart";
reg = <0x01c28000 0x400>;