From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
To: Vinod Koul <vkoul@kernel.org>,
Bjorn Helgaas <bhelgaas@google.com>,
Rob Herring <robh@kernel.org>
Cc: linuxarm@huawei.com, mauro.chehab@huawei.com,
"Manivannan Sadhasivam" <manivannan.sadhasivam@linaro.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Binghui Wang" <wangbinghui@hisilicon.com>,
"Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>,
"Rob Herring" <robh+dt@kernel.org>,
"Wei Xu" <xuwei5@hisilicon.com>,
"Xiaowei Song" <songxiaowei@hisilicon.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
"Mauro Carvalho Chehab" <mchehab+huawei@kernel.org>
Subject: [PATCH v7 08/10] arm64: dts: HiSilicon: Add support for HiKey 970 PCIe controller hardware
Date: Wed, 21 Jul 2021 10:39:10 +0200 [thread overview]
Message-ID: <e483ba44ed3d70e1f4ca899bb287fa38ee8a2876.1626855713.git.mchehab+huawei@kernel.org> (raw)
In-Reply-To: <cover.1626855713.git.mchehab+huawei@kernel.org>
From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Add DTS bindings for the HiKey 970 board's PCIe hardware.
Co-developed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
arch/arm64/boot/dts/hisilicon/hi3670.dtsi | 71 +++++++++++++++++++
.../boot/dts/hisilicon/hikey970-pmic.dtsi | 1 -
drivers/pci/controller/dwc/pcie-kirin.c | 12 ----
3 files changed, 71 insertions(+), 13 deletions(-)
diff --git a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
index 1f228612192c..6dfcfcfeedae 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi
@@ -177,6 +177,12 @@ sctrl: sctrl@fff0a000 {
#clock-cells = <1>;
};
+ pmctrl: pmctrl@fff31000 {
+ compatible = "hisilicon,hi3670-pmctrl", "syscon";
+ reg = <0x0 0xfff31000 0x0 0x1000>;
+ #clock-cells = <1>;
+ };
+
iomcu: iomcu@ffd7e000 {
compatible = "hisilicon,hi3670-iomcu", "syscon";
reg = <0x0 0xffd7e000 0x0 0x1000>;
@@ -660,6 +666,71 @@ gpio28: gpio@fff1d000 {
clock-names = "apb_pclk";
};
+ its_pcie: interrupt-controller@f4000000 {
+ compatible = "arm,gic-v3-its";
+ msi-controller;
+ reg = <0x0 0xf5100000 0x0 0x100000>;
+ };
+
+ pcie_phy: pcie-phy@fc000000 {
+ 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";
+
+ reset-gpios = <&gpio7 0 0 >, <&gpio25 2 0 >,
+ <&gpio3 1 0 >, <&gpio27 4 0 >;
+
+ clkreq-gpios = <&gpio20 6 0 >, <&gpio27 3 0 >,
+ <&gpio17 0 0 >;
+
+ /* vboost iboost pre post main */
+ hisilicon,eye-diagram-param = <0xFFFFFFFF 0xFFFFFFFF
+ 0xFFFFFFFF 0xFFFFFFFF
+ 0xFFFFFFFF>;
+
+ #phy-cells = <0>;
+ };
+
+ pcie@f4000000 {
+ compatible = "hisilicon,kirin970-pcie";
+ reg = <0x0 0xf4000000 0x0 0x1000000>,
+ <0x0 0xfc180000 0x0 0x1000>,
+ <0x0 0xf5000000 0x0 0x2000>;
+ reg-names = "dbi", "apb", "config";
+ bus-range = <0x0 0x1>;
+ msi-parent = <&its_pcie>;
+ #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 = <0 283 4>;
+ 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>;
+ };
+
/* UFS */
ufs: ufs@ff3c0000 {
compatible = "hisilicon,hi3670-ufs", "jedec,ufs-2.1";
diff --git a/arch/arm64/boot/dts/hisilicon/hikey970-pmic.dtsi b/arch/arm64/boot/dts/hisilicon/hikey970-pmic.dtsi
index 48c739eacba0..03452e627641 100644
--- a/arch/arm64/boot/dts/hisilicon/hikey970-pmic.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hikey970-pmic.dtsi
@@ -73,7 +73,6 @@ ldo33: LDO33 { /* PEX8606 */
regulator-name = "ldo33";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <3300000>;
- regulator-boot-on;
};
ldo34: LDO34 { /* GPS AUX IN VDD */
diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c
index bfc0513f7b15..9dad14929538 100644
--- a/drivers/pci/controller/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
@@ -347,18 +347,6 @@ static const struct regmap_config pcie_kirin_regmap_conf = {
.reg_stride = 4,
};
-/* Registers in PCIeCTRL */
-static inline void kirin_apb_ctrl_writel(struct kirin_pcie *kirin_pcie,
- u32 val, u32 reg)
-{
- writel(val, kirin_pcie->apb_base + reg);
-}
-
-static inline u32 kirin_apb_ctrl_readl(struct kirin_pcie *kirin_pcie, u32 reg)
-{
- return readl(kirin_pcie->apb_base + reg);
-}
-
static long kirin_pcie_get_resource(struct kirin_pcie *kirin_pcie,
struct platform_device *pdev)
{
--
2.31.1
next prev parent reply other threads:[~2021-07-21 8:52 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-21 8:39 [PATCH v7 00/10] Add support for Hikey 970 PCIe Mauro Carvalho Chehab
2021-07-21 8:39 ` [PATCH v7 01/10] PCI: kirin: Reorganize the PHY logic inside the driver Mauro Carvalho Chehab
2021-07-21 8:39 ` [PATCH v7 02/10] PCI: kirin: Add support for a PHY layer Mauro Carvalho Chehab
2021-07-21 8:39 ` [PATCH v7 03/10] PCI: kirin: Use regmap for APB registers Mauro Carvalho Chehab
2021-07-21 8:39 ` [PATCH v7 04/10] PCI: kirin: Add MODULE_* macros Mauro Carvalho Chehab
2021-07-21 8:39 ` [PATCH v7 05/10] dt-bindings: PCI: kirin: Fix compatible string Mauro Carvalho Chehab
2021-07-21 8:39 ` [PATCH v7 06/10] dt-bindings: phy: Add bindings for HiKey 970 PCIe PHY Mauro Carvalho Chehab
2021-07-23 22:50 ` Rob Herring
2021-07-24 0:12 ` Mauro Carvalho Chehab
2021-07-26 21:37 ` Rob Herring
2021-07-26 23:50 ` Mauro Carvalho Chehab
2021-07-27 6:52 ` Mauro Carvalho Chehab
2021-07-27 22:17 ` Rob Herring
2021-07-28 7:38 ` Mauro Carvalho Chehab
2021-07-28 14:28 ` Rob Herring
2021-07-29 10:12 ` Mauro Carvalho Chehab
2021-07-21 8:39 ` [PATCH v7 07/10] phy: HiSilicon: Add driver for Kirin " Mauro Carvalho Chehab
2021-07-21 8:39 ` Mauro Carvalho Chehab [this message]
2021-07-22 13:36 ` [PATCH v7 08/10] arm64: dts: HiSilicon: Add support for HiKey 970 PCIe controller hardware Manivannan Sadhasivam
2021-07-23 6:53 ` Mauro Carvalho Chehab
2021-07-24 4:11 ` Manivannan Sadhasivam
2021-08-03 4:25 ` Mauro Carvalho Chehab
2021-08-16 18:26 ` Rob Herring
2021-07-21 8:39 ` [PATCH v7 09/10] dt-bindings: PCI: kirin-pcie.txt: Convert it to yaml Mauro Carvalho Chehab
2021-07-23 22:56 ` Rob Herring
2021-07-21 8:39 ` [PATCH v7 10/10] phy-hi3670-pcie: Move reset-gpios to the PCIe DT schema Mauro Carvalho Chehab
2021-07-21 10:15 ` [PATCH v7 11/10] PCI: kirin: Allow building it as a module Mauro Carvalho Chehab
2021-07-21 11:55 ` Arnd Bergmann
2021-07-21 13:10 ` Mauro Carvalho Chehab
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