From: Chris Packham <chris.packham@alliedtelesis.co.nz>
To: broonie@kernel.org, robh@kernel.org, krzk+dt@kernel.org,
conor+dt@kernel.org, tsbogend@alpha.franken.de
Cc: linux-spi@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org,
Chris Packham <chris.packham@alliedtelesis.co.nz>
Subject: [PATCH v4 2/3] mips: dts: realtek: Add SPI NAND controller
Date: Mon, 14 Oct 2024 14:52:44 +1300 [thread overview]
Message-ID: <20241014015245.2513738-3-chris.packham@alliedtelesis.co.nz> (raw)
In-Reply-To: <20241014015245.2513738-1-chris.packham@alliedtelesis.co.nz>
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 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 --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 {
--
2.47.0
next prev parent reply other threads:[~2024-10-14 1:52 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-14 1:52 [PATCH v4 0/3] Realtek SPI-NAND controller Chris Packham
2024-10-14 1:52 ` [PATCH v4 1/3] dt-bindings: spi: Add realtek,rtl9301-snand Chris Packham
2024-10-14 7:12 ` Krzysztof Kozlowski
2024-10-14 20:38 ` Chris Packham
2024-10-15 5:35 ` Krzysztof Kozlowski
2024-10-14 1:52 ` Chris Packham [this message]
2024-10-14 1:52 ` [PATCH v4 3/3] spi: spi-mem: Add Realtek SPI-NAND controller Chris Packham
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