From: Qing Zhang <zhangqing@loongson.cn>
To: Mark Brown <broonie@kernel.org>, Rob Herring <robh+dt@kernel.org>,
ThomasBogendoerfer <tsbogend@alpha.franken.de>
Cc: linux-spi@vger.kernel.org, Huacai Chen <chenhc@lemote.com>,
Jiaxun Yang <jiaxun.yang@flygoat.com>,
yangtiezhu@loongson.cn, devicetree@vger.kernel.org,
linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v6 3/4] MIPS: Loongson64: DTS: Add SPI support to LS7A
Date: Mon, 28 Dec 2020 10:59:40 +0800 [thread overview]
Message-ID: <1609124381-9107-3-git-send-email-zhangqing@loongson.cn> (raw)
In-Reply-To: <1609124381-9107-1-git-send-email-zhangqing@loongson.cn>
Add spi support.
Reviewed-by: Huacai Chen <chenhuacai@kernel.org>
Signed-off-by: Qing Zhang <zhangqing@loongson.cn>
---
v2:
- Add spi about pci device DT
v3:
- Remove spiflash node
v4:
- Remove useless compatible
v5:
- Remove num-chipselects
v6:
- No changes
---
arch/mips/boot/dts/loongson/ls7a-pch.dtsi | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
index f99a7a1..dba717d 100644
--- a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
+++ b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
@@ -405,6 +405,15 @@
interrupt-map-mask = <0 0 0 0>;
interrupt-map = <0 0 0 0 &pic 39 IRQ_TYPE_LEVEL_HIGH>;
};
+
+ spi@16,0 {
+ compatible = "pci0014,7a0b.0",
+ "pci0014,7a0b",
+ "pciclass088000",
+ "pciclass0880";
+
+ reg = <0xb000 0x0 0x0 0x0 0x0>;
+ };
};
isa {
--
2.1.0
next prev parent reply other threads:[~2020-12-28 3:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-28 2:59 [PATCH v6 1/4] spi: LS7A: Add Loongson LS7A SPI controller driver support Qing Zhang
2020-12-28 2:59 ` [PATCH v6 2/4] spi: ls7a: Add YAML schemas Qing Zhang
2021-01-08 3:40 ` Rob Herring
2020-12-28 2:59 ` Qing Zhang [this message]
2020-12-28 2:59 ` [PATCH v6 4/4] MIPS: Loongson: Enable Loongson LS7A SPI in loongson3_defconfig Qing Zhang
2020-12-28 8:40 ` [PATCH v6 1/4] spi: LS7A: Add Loongson LS7A SPI controller driver support Oleksij Rempel
2021-01-05 14:15 ` Mark Brown
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