lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-Id: <327bf452173f6b4e10f7ad875802884d9e8109a9.1635318674.git.mchehab+huawei@kernel.org>
Date:   Wed, 27 Oct 2021 08:19:25 +0100
From:   Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To:     Wei Xu <xuwei5@...ilicon.com>
Cc:     linuxarm@...wei.com, mauro.chehab@...wei.com,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
Subject: [PATCH 1/1] arm64: dts: HiSilicon: Add support for HiKey 970 PCIe controller hardware

From: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

Add DTS bindings for the HiKey 970 board's PCIe hardware.

Co-developed-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
---

To mailbombing on a large number of people, only mailing lists were C/C on the cover.
See [PATCH 0/1] at: https://lore.kernel.org/all/cover.1635318674.git.mchehab+huawei@kernel.org/

 arch/arm64/boot/dts/hisilicon/hi3670.dtsi | 107 ++++++++++++++++++++++
 1 file changed, 107 insertions(+)

diff --git a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
index 20698cfd0637..78b41336c587 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
@@ -176,6 +176,12 @@ sctrl: sctrl@...0a000 {
 			#clock-cells = <1>;
 		};
 
+		pmctrl: pmctrl@...31000 {
+			compatible = "hisilicon,hi3670-pmctrl", "syscon";
+			reg = <0x0 0xfff31000 0x0 0x1000>;
+			#clock-cells = <1>;
+		};
+
 		iomcu: iomcu@...7e000 {
 			compatible = "hisilicon,hi3670-iomcu", "syscon";
 			reg = <0x0 0xffd7e000 0x0 0x1000>;
@@ -659,6 +665,107 @@ gpio28: gpio@...1d000 {
 			clock-names = "apb_pclk";
 		};
 
+		pcie_phy: pcie-phy@...00000 {
+			compatible = "hisilicon,hi970-pcie-phy";
+			reg = <0x0 0xfc000000 0x0 0x80000>;
+
+			phy-supply = <&ldo33>;
+
+			clocks = <&crg_ctrl HI3670_CLK_GATE_PCIEPHY_REF>,
+				 <&crg_ctrl HI3670_CLK_GATE_PCIEAUX>,
+				 <&crg_ctrl HI3670_PCLK_GATE_PCIE_PHY>,
+				 <&crg_ctrl HI3670_PCLK_GATE_PCIE_SYS>,
+				 <&crg_ctrl HI3670_ACLK_GATE_PCIE>;
+			clock-names = "phy_ref", "aux",
+				      "apb_phy", "apb_sys",
+				      "aclk";
+
+			/* vboost iboost pre post main */
+			hisilicon,eye-diagram-param = <0xffffffff 0xffffffff
+						       0xffffffff 0xffffffff
+						       0xffffffff>;
+
+			#phy-cells = <0>;
+		};
+
+		pcie@...00000 {
+			compatible = "hisilicon,kirin970-pcie";
+			reg = <0x0 0xf4000000 0x0 0x1000000>,
+			      <0x0 0xfc180000 0x0 0x1000>,
+			      <0x0 0xf5000000 0x0 0x2000>;
+			reg-names = "dbi", "apb", "config";
+			#address-cells = <3>;
+			#size-cells = <2>;
+			device_type = "pci";
+			phys = <&pcie_phy>;
+			ranges = <0x02000000 0x0 0x00000000
+				  0x0 0xf6000000
+				  0x0 0x02000000>;
+			num-lanes = <1>;
+			#interrupt-cells = <1>;
+			interrupts = <GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "msi";
+			interrupt-map-mask = <0 0 0 7>;
+			interrupt-map = <0x0 0 0 1
+					 &gic GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,
+					<0x0 0 0 2
+					 &gic GIC_SPI 283 IRQ_TYPE_LEVEL_HIGH>,
+					<0x0 0 0 3
+					 &gic GIC_SPI 284 IRQ_TYPE_LEVEL_HIGH>,
+					<0x0 0 0 4
+					 &gic GIC_SPI 285 IRQ_TYPE_LEVEL_HIGH>;
+			reset-gpios = <&gpio7 0 0>;
+			hisilicon,clken-gpios = <&gpio27 3 0>, <&gpio17 0 0>,
+						<&gpio20 6 0>;
+			pcie@0,0 { // Lane 0: PCIe switch: Bus 1, Device 0
+				reg = <0 0 0 0 0>;
+				compatible = "pciclass,0604";
+				device_type = "pci";
+				#address-cells = <3>;
+				#size-cells = <2>;
+				ranges;
+
+				pcie@0,0 { // Lane 0: upstream
+					reg = <0 0 0 0 0>;
+					compatible = "pciclass,0604";
+					device_type = "pci";
+					#address-cells = <3>;
+					#size-cells = <2>;
+					ranges;
+
+					pcie@1,0 { // Lane 4: M.2
+						reg = <0x0800 0 0 0 0>;
+						compatible = "pciclass,0604";
+						device_type = "pci";
+						reset-gpios = <&gpio3 1 0>;
+						#address-cells = <3>;
+						#size-cells = <2>;
+						ranges;
+					};
+
+					pcie@5,0 { // Lane 5: Mini PCIe
+						reg = <0x2800 0 0 0 0>;
+						compatible = "pciclass,0604";
+						device_type = "pci";
+						reset-gpios = <&gpio27 4 0 >;
+						#address-cells = <3>;
+						#size-cells = <2>;
+						ranges;
+					};
+
+					pcie@7,0 { // Lane 6: Ethernet
+						reg = <0x3800 0 0 0 0>;
+						compatible = "pciclass,0604";
+						device_type = "pci";
+						reset-gpios = <&gpio25 2 0 >;
+						#address-cells = <3>;
+						#size-cells = <2>;
+						ranges;
+					};
+				};
+			};
+		};
+
 		/* UFS */
 		ufs: ufs@...c0000 {
 			compatible = "hisilicon,hi3670-ufs", "jedec,ufs-2.1";
-- 
2.31.1

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ