diff mbox series

[v5,2/3] mips: dts: realtek: Add SPI NAND controller

Message ID 20241015225434.3970360-3-chris.packham@alliedtelesis.co.nz (mailing list archive)
State New
Headers show
Series Realtek SPI-NAND controller | expand

Commit Message

Chris Packham Oct. 15, 2024, 10:54 p.m. UTC 
Add the SPI-NAND controller on the RTL9300 family of devices. This
supports serial/dual/quad data width and DMA for read/program
operations.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
---

Notes:
    Changes in v4 & v5:
    - none
    Changes in v3:
    - drop wildcard rtl9300-snand compatible
    - drop clock-names
    Changes in v2:
    - Add clocks

 arch/mips/boot/dts/realtek/rtl930x.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff mbox series

Patch

diff --git a/arch/mips/boot/dts/realtek/rtl930x.dtsi b/arch/mips/boot/dts/realtek/rtl930x.dtsi
index f271940f82be..b01a40ec3064 100644
--- a/arch/mips/boot/dts/realtek/rtl930x.dtsi
+++ b/arch/mips/boot/dts/realtek/rtl930x.dtsi
@@ -32,6 +32,8 @@  lx_clk: clock-175mhz {
 };
 
 &soc {
+	ranges = <0x0 0x18000000 0x20000>;
+
 	intc: interrupt-controller@3000 {
 		compatible = "realtek,rtl9300-intc", "realtek,rtl-intc";
 		reg = <0x3000 0x18>, <0x3018 0x18>;
@@ -59,6 +61,17 @@  timer0: timer@3200 {
 		interrupts = <7>, <8>, <9>, <10>, <11>;
 		clocks = <&lx_clk>;
 	};
+
+	snand: spi@1a400 {
+		compatible = "realtek,rtl9301-snand";
+		reg = <0x1a400 0x44>;
+		interrupt-parent = <&intc>;
+		interrupts = <19>;
+		clocks = <&lx_clk>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
 };
 
 &uart0 {