From: Frank Wunderlich <linux@fw-web.de>
To: linux-mediatek@lists.infradead.org
Cc: Frank Wunderlich <frank-w@public-files.de>,
Ryder Lee <ryder.lee@mediatek.com>,
Jianjun Wang <jianjun.wang@mediatek.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Chunfeng Yun <chunfeng.yun@mediatek.com>,
Kishon Vijay Abraham I <kishon@ti.com>,
Vinod Koul <vkoul@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Paolo Abeni <pabeni@redhat.com>,
Lorenzo Bianconi <lorenzo@kernel.org>,
Bo Jiao <Bo.Jiao@mediatek.com>,
linux-pci@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-phy@lists.infradead.org, linux-usb@vger.kernel.org,
Sam Shih <sam.shih@mediatek.com>,
Jieyy Yang <jieyy.yang@mediatek.com>
Subject: [PATCH v4 09/11] arm64: dts: mt7986: add pcie related device nodes
Date: Sat, 12 Nov 2022 10:15:16 +0100 [thread overview]
Message-ID: <20221112091518.7846-10-linux@fw-web.de> (raw)
In-Reply-To: <20221112091518.7846-1-linux@fw-web.de>
From: Sam Shih <sam.shih@mediatek.com>
This patch adds PCIe support for MT7986.
Signed-off-by: Jieyy Yang <jieyy.yang@mediatek.com>
Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
---
changes compared to sams original version:
- add clock-names to pcie node
- update clocks to new binding
---
bindings-patches:
https://patchwork.kernel.org/project/linux-mediatek/list/?series=690172
---
arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts | 16 ++++++
arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 52 ++++++++++++++++++++
2 files changed, 68 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
index e1a0331aaa5f..01fa08c57c39 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
@@ -102,6 +102,15 @@ &mmc0 {
non-removable;
no-sd;
no-sdio;
+};
+
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_pins>;
+ status = "okay";
+};
+
+&pcie_phy {
status = "okay";
};
@@ -164,6 +173,13 @@ conf-rst {
};
};
+ pcie_pins: pcie-pins {
+ mux {
+ function = "pcie";
+ groups = "pcie_clk", "pcie_wake", "pcie_pereset";
+ };
+ };
+
spi_flash_pins: spi-flash-pins {
mux {
function = "spi";
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
index 4b85a645fd55..97cef0fd9d8f 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
@@ -8,6 +8,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/mt7986-clk.h>
#include <dt-bindings/reset/mt7986-resets.h>
+#include <dt-bindings/phy/phy.h>
/ {
interrupt-parent = <&gic>;
@@ -319,6 +320,57 @@ mmc0: mmc@11230000 {
status = "disabled";
};
+ pcie: pcie@11280000 {
+ compatible = "mediatek,mt7986-pcie",
+ "mediatek,mt8192-pcie";
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ reg = <0x00 0x11280000 0x00 0x4000>;
+ reg-names = "pcie-mac";
+ interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
+ bus-range = <0x00 0xff>;
+ ranges = <0x82000000 0x00 0x20000000 0x00
+ 0x20000000 0x00 0x10000000>;
+ clocks = <&infracfg CLK_INFRA_IPCIE_PIPE_CK>,
+ <&infracfg CLK_INFRA_IPCIE_CK>,
+ <&infracfg CLK_INFRA_IPCIER_CK>,
+ <&infracfg CLK_INFRA_IPCIEB_CK>;
+ clock-names = "pl_250m", "tl_26m", "peri_26m", "top_133m";
+ status = "disabled";
+
+ phys = <&pcie_port PHY_TYPE_PCIE>;
+ phy-names = "pcie-phy";
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &pcie_intc 0>,
+ <0 0 0 2 &pcie_intc 1>,
+ <0 0 0 3 &pcie_intc 2>,
+ <0 0 0 4 &pcie_intc 3>;
+ pcie_intc: interrupt-controller {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+ };
+
+ pcie_phy: t-phy@11c00000 {
+ compatible = "mediatek,mt7986-tphy",
+ "mediatek,generic-tphy-v2";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ status = "disabled";
+
+ pcie_port: pcie-phy@11c00000 {
+ reg = <0 0x11c00000 0 0x20000>;
+ clocks = <&clk40m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ };
+ };
+
usb_phy: t-phy@11e10000 {
compatible = "mediatek,mt7986-tphy",
"mediatek,generic-tphy-v2";
--
2.34.1
next prev parent reply other threads:[~2022-11-12 9:15 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-12 9:15 [PATCH v4 00/11] Add BananaPi R3 Frank Wunderlich
2022-11-12 9:15 ` [PATCH v4 01/11] arm64: dts: mt7986: move wed_pcie node Frank Wunderlich
2022-11-14 11:46 ` AngeloGioacchino Del Regno
2022-11-12 9:15 ` [PATCH v4 02/11] dt-bindings: phy: mediatek,tphy: add support for mt7986 Frank Wunderlich
2022-11-12 11:17 ` Aw: " Frank Wunderlich
2022-11-14 6:05 ` Chunfeng Yun (云春峰)
2022-11-14 11:45 ` AngeloGioacchino Del Regno
2022-11-12 9:15 ` [PATCH v4 03/11] dt-bindings: usb: mtk-xhci: " Frank Wunderlich
2022-11-12 11:18 ` Aw: " Frank Wunderlich
2022-11-14 6:06 ` Chunfeng Yun (云春峰)
2022-11-14 11:45 ` AngeloGioacchino Del Regno
2022-11-12 9:15 ` [PATCH v4 04/11] dt-bindings: PCI: mediatek-gen3: add SoC based clock config Frank Wunderlich
2022-11-13 7:59 ` Frank Wunderlich
2022-11-14 11:46 ` AngeloGioacchino Del Regno
2022-11-12 9:15 ` [PATCH v4 05/11] dt-bindings: PCI: mediatek-gen3: add support for mt7986 Frank Wunderlich
2022-11-13 7:56 ` Frank Wunderlich
2022-11-12 9:15 ` [PATCH v4 06/11] arm64: dts: mt7986: add spi related device nodes Frank Wunderlich
2022-11-14 11:46 ` AngeloGioacchino Del Regno
2022-11-12 9:15 ` [PATCH v4 07/11] arm64: dts: mt7986: add usb " Frank Wunderlich
2022-11-14 6:15 ` Chunfeng Yun (云春峰)
2022-11-14 11:45 ` AngeloGioacchino Del Regno
2022-11-12 9:15 ` [PATCH v4 08/11] arm64: dts: mt7986: add mmc " Frank Wunderlich
2022-11-14 11:45 ` AngeloGioacchino Del Regno
2022-11-12 9:15 ` Frank Wunderlich [this message]
2022-11-14 11:48 ` [PATCH v4 09/11] arm64: dts: mt7986: add pcie " AngeloGioacchino Del Regno
2022-11-12 9:15 ` [PATCH v4 10/11] arm64: dts: mt7986: add Bananapi R3 Frank Wunderlich
2022-11-14 11:50 ` AngeloGioacchino Del Regno
2022-11-14 12:03 ` Frank Wunderlich
2022-11-14 12:10 ` AngeloGioacchino Del Regno
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