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Date: Fri, 5 May 2023 10:46:51 +0300
From: Maksim Kiselev <bigunclemax@...il.com>
To: robh+dt@...nel.org
Cc: Maksim Kiselev <bigunclemax@...il.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
Jernej Skrabec <jernej.skrabec@...il.com>,
Samuel Holland <samuel@...lland.org>,
Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>,
Albert Ou <aou@...s.berkeley.edu>,
Cristian Ciocaltea <cristian.ciocaltea@...labora.com>,
Andre Przywara <andre.przywara@....com>,
devicetree@...r.kernel.org, linux-riscv@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
linux-kernel@...r.kernel.org
Subject: [PATCH] riscv: dts: allwinner: d1: Add SPI0 controller node
Some boards form the MangoPi family (MQ\MQ-Dual\MQ-R) may have
an optional SPI flash that connects to the SPI0 controller.
This controller is already supported by sun8i-h3-spi driver.
So let's add its DT node.
Signed-off-by: Maksim Kiselev <bigunclemax@...il.com>
---
.../boot/dts/allwinner/sunxi-d1s-t113.dtsi | 20 +++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
index 922e8e0e2c09..d2de211d67d7 100644
--- a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
+++ b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
@@ -108,6 +108,12 @@ rmii_pe_pins: rmii-pe-pins {
function = "emac";
};
+ /omit-if-no-ref/
+ spi0_pins: spi0-pins {
+ pins = "PC2", "PC3", "PC4", "PC5";
+ function = "spi0";
+ };
+
/omit-if-no-ref/
uart1_pg6_pins: uart1-pg6-pins {
pins = "PG6", "PG7";
@@ -447,6 +453,20 @@ mmc2: mmc@...2000 {
#size-cells = <0>;
};
+ spi0: spi@...5000 {
+ compatible = "allwinner,sun8i-h3-spi";
+ reg = <0x04025000 0x300>;
+ interrupts = <SOC_PERIPHERAL_IRQ(15) IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_SPI0>;
+ clock-names = "ahb", "mod";
+ dmas = <&dma 22>, <&dma 22>;
+ dma-names = "rx", "tx";
+ resets = <&ccu RST_BUS_SPI0>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
usb_otg: usb@...0000 {
compatible = "allwinner,sun20i-d1-musb",
"allwinner,sun8i-a33-musb";
--
2.39.2
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