[RFC PATCH v1 3/3] riscv: dts: allwinner: d1: Add SPI controllers node
Maxim Kiselev
bigunclemax at gmail.com
Fri May 19 15:40:09 CEST 2023
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 the same for R329/D1/R528/T113s SoCs and
should be supported by the sun50i-r329-spi driver.
So let's add its DT nodes.
Signed-off-by: Maxim Kiselev <bigunclemax at gmail.com>
---
arch/riscv/dts/sunxi-d1s-t113.dtsi | 37 ++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/arch/riscv/dts/sunxi-d1s-t113.dtsi b/arch/riscv/dts/sunxi-d1s-t113.dtsi
index a7c95f59a0..094ad0e460 100644
--- a/arch/riscv/dts/sunxi-d1s-t113.dtsi
+++ b/arch/riscv/dts/sunxi-d1s-t113.dtsi
@@ -123,6 +123,12 @@
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";
@@ -456,6 +462,37 @@
#size-cells = <0>;
};
+ spi0: spi at 4025000 {
+ compatible = "allwinner,sun20i-d1-spi",
+ "allwinner,sun50i-r329-spi";
+ reg = <0x04025000 0x1000>;
+ 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>;
+ };
+
+ spi1: spi at 4026000 {
+ compatible = "allwinner,sun20i-d1-spi-dbi",
+ "allwinner,sun50i-r329-spi-dbi",
+ "allwinner,sun50i-r329-spi";
+ reg = <0x04026000 0x1000>;
+ interrupts = <SOC_PERIPHERAL_IRQ(16) IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_SPI1>, <&ccu CLK_SPI1>;
+ clock-names = "ahb", "mod";
+ dmas = <&dma 23>, <&dma 23>;
+ dma-names = "rx", "tx";
+ resets = <&ccu RST_BUS_SPI1>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
usb_otg: usb at 4100000 {
compatible = "allwinner,sun20i-d1-musb",
"allwinner,sun8i-a33-musb";
--
2.39.2
More information about the U-Boot
mailing list