linux-spi.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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,
	markus.stockhausen@gmx.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 v5 2/3] mips: dts: realtek: Add SPI NAND controller
Date: Wed, 16 Oct 2024 11:54:33 +1300	[thread overview]
Message-ID: <20241015225434.3970360-3-chris.packham@alliedtelesis.co.nz> (raw)
In-Reply-To: <20241015225434.3970360-1-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 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 --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


  parent reply	other threads:[~2024-10-15 22:54 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-15 22:54 [PATCH v5 0/3] Realtek SPI-NAND controller Chris Packham
2024-10-15 22:54 ` [PATCH v5 1/3] dt-bindings: spi: Add realtek,rtl9301-snand Chris Packham
2024-10-16  6:42   ` Krzysztof Kozlowski
2024-10-15 22:54 ` Chris Packham [this message]
2024-11-20  2:41   ` [PATCH v5 2/3] mips: dts: realtek: Add SPI NAND controller Chris Packham
2024-11-20  9:02     ` Thomas Bogendoerfer
2024-11-20 20:07       ` Chris Packham
2024-11-23 11:03   ` Thomas Bogendoerfer
2024-10-15 22:54 ` [PATCH v5 3/3] spi: spi-mem: Add Realtek SPI-NAND controller Chris Packham
2024-10-21 22:34 ` (subset) [PATCH v5 0/3] " Mark Brown

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20241015225434.3970360-3-chris.packham@alliedtelesis.co.nz \
    --to=chris.packham@alliedtelesis.co.nz \
    --cc=broonie@kernel.org \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=krzk+dt@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mips@vger.kernel.org \
    --cc=linux-spi@vger.kernel.org \
    --cc=markus.stockhausen@gmx.de \
    --cc=robh@kernel.org \
    --cc=tsbogend@alpha.franken.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).