From: Zixian Zeng <sycamoremoon376@gmail.com>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Chen Wang <unicorn_wang@outlook.com>,
Inochi Amaoto <inochiama@outlook.com>,
Alexandre Ghiti <alex@ghiti.fr>, Mark Brown <broonie@kernel.org>,
Inochi Amaoto <inochiama@gmail.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Magnus Damm <magnus.damm@gmail.com>
Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org,
sophgo@lists.linux.dev, chao.wei@sophgo.com,
xiaoguang.xing@sophgo.com, dlan@gentoo.org,
linux-renesas-soc@vger.kernel.org,
Zixian Zeng <sycamoremoon376@gmail.com>
Subject: [PATCH v6 3/3] riscv: sophgo: dts: Add spi controller for SG2042
Date: Fri, 25 Apr 2025 10:28:14 +0800 [thread overview]
Message-ID: <20250425-sfg-spi-v6-3-2dbe7bb46013@gmail.com> (raw)
In-Reply-To: <20250425-sfg-spi-v6-0-2dbe7bb46013@gmail.com>
Add spi controllers for SG2042.
SG2042 uses the upstreamed Synopsys DW SPI IP.
Signed-off-by: Zixian Zeng <sycamoremoon376@gmail.com>
---
arch/riscv/boot/dts/sophgo/sg2042.dtsi | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
index aa8b7fcc125d71eec12b09493964d90f5dfed27c..ddde4c613c4734db191de500b016b322a9602efc 100644
--- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi
+++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
@@ -537,6 +537,32 @@ uart0: serial@7040000000 {
status = "disabled";
};
+ spi0: spi@7040004000 {
+ compatible = "sophgo,sg2042-spi", "snps,dw-apb-ssi";
+ reg = <0x70 0x40004000 0x00 0x1000>;
+ clocks = <&clkgen GATE_CLK_APB_SPI>;
+ interrupt-parent = <&intc>;
+ interrupts = <110 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ num-cs = <2>;
+ resets = <&rstgen RST_SPI0>;
+ status = "disabled";
+ };
+
+ spi1: spi@7040005000 {
+ compatible = "sophgo,sg2042-spi", "snps,dw-apb-ssi";
+ reg = <0x70 0x40005000 0x00 0x1000>;
+ clocks = <&clkgen GATE_CLK_APB_SPI>;
+ interrupt-parent = <&intc>;
+ interrupts = <111 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ num-cs = <2>;
+ resets = <&rstgen RST_SPI1>;
+ status = "disabled";
+ };
+
emmc: mmc@704002a000 {
compatible = "sophgo,sg2042-dwcmshc";
reg = <0x70 0x4002a000 0x0 0x1000>;
--
2.49.0
next prev parent reply other threads:[~2025-04-25 2:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-25 2:28 [PATCH v6 0/3] Add basic SPI support for SOPHGO SG2042 SoC Zixian Zeng
2025-04-25 2:28 ` [PATCH v6 1/3] spi: dt-bindings: snps,dw-apb-ssi: Merge duplicate compatible entry Zixian Zeng
2025-04-25 2:28 ` [PATCH v6 2/3] spi: dt-bindings: snps,dw-apb-ssi: Add compatible for SOPHGO SG2042 SoC Zixian Zeng
2025-04-25 5:59 ` Krzysztof Kozlowski
2025-04-25 2:28 ` Zixian Zeng [this message]
2025-04-25 19:09 ` (subset) [PATCH v6 0/3] Add basic SPI support " Mark Brown
2025-04-25 22:46 ` Inochi Amaoto
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