From: Minda Chen <minda.chen@starfivetech.com>
To: "Conor Dooley" <conor@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Rob Herring" <robh+dt@kernel.org>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Daire McNamara" <daire.mcnamara@microchip.com>,
"Emil Renner Berthing" <emil.renner.berthing@canonical.com>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>
Cc: <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-riscv@lists.infradead.org>, <linux-pci@vger.kernel.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Philipp Zabel <p.zabel@pengutronix.de>,
Mason Huo <mason.huo@starfivetech.com>,
Leyfoon Tan <leyfoon.tan@starfivetech.com>,
Kevin Xie <kevin.xie@starfivetech.com>,
Minda Chen <minda.chen@starfivetech.com>
Subject: [PATCH v9 20/20] riscv: dts: starfive: add PCIe dts configuration for JH7110
Date: Fri, 20 Oct 2023 18:43:41 +0800 [thread overview]
Message-ID: <20231020104341.63157-21-minda.chen@starfivetech.com> (raw)
In-Reply-To: <20231020104341.63157-1-minda.chen@starfivetech.com>
Add PCIe dts configuraion for JH7110 SoC platform.
Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
---
.../jh7110-starfive-visionfive-2.dtsi | 64 ++++++++++++++
arch/riscv/boot/dts/starfive/jh7110.dtsi | 86 +++++++++++++++++++
2 files changed, 150 insertions(+)
diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
index 12ebe9792356..2e7bec59c3b8 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -232,6 +232,22 @@
status = "okay";
};
+&pcie0 {
+ perst-gpios = <&sysgpio 26 GPIO_ACTIVE_LOW>;
+ phys = <&pciephy0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie0_pins>;
+ status = "okay";
+};
+
+&pcie1 {
+ perst-gpios = <&sysgpio 28 GPIO_ACTIVE_LOW>;
+ phys = <&pciephy1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie1_pins>;
+ status = "okay";
+};
+
&qspi {
#address-cells = <1>;
#size-cells = <0>;
@@ -402,6 +418,54 @@
};
};
+ pcie0_pins: pcie0-0 {
+ clkreq-pins {
+ pinmux = <GPIOMUX(27, GPOUT_LOW,
+ GPOEN_DISABLE,
+ GPI_NONE)>;
+ bias-pull-down;
+ drive-strength = <2>;
+ input-enable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+
+ wake-pins {
+ pinmux = <GPIOMUX(32, GPOUT_LOW,
+ GPOEN_DISABLE,
+ GPI_NONE)>;
+ bias-pull-up;
+ drive-strength = <2>;
+ input-enable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+ };
+
+ pcie1_pins: pcie1-0 {
+ clkreq-pins {
+ pinmux = <GPIOMUX(29, GPOUT_LOW,
+ GPOEN_DISABLE,
+ GPI_NONE)>;
+ bias-pull-down;
+ drive-strength = <2>;
+ input-enable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+
+ wake-pins {
+ pinmux = <GPIOMUX(21, GPOUT_LOW,
+ GPOEN_DISABLE,
+ GPI_NONE)>;
+ bias-pull-up;
+ drive-strength = <2>;
+ input-enable;
+ input-schmitt-disable;
+ slew-rate = <0>;
+ };
+ };
+
spi0_pins: spi0-0 {
mosi-pins {
pinmux = <GPIOMUX(52, GPOUT_SYS_SPI0_TXD,
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index e85464c328d0..1a1e97287c5e 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -1045,5 +1045,91 @@
#reset-cells = <1>;
power-domains = <&pwrc JH7110_PD_VOUT>;
};
+
+ pcie0: pcie@940000000 {
+ compatible = "starfive,jh7110-pcie";
+ reg = <0x9 0x40000000 0x0 0x1000000>,
+ <0x0 0x2b000000 0x0 0x100000>;
+ reg-names = "cfg", "apb";
+ linux,pci-domain = <0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ ranges = <0x82000000 0x0 0x30000000 0x0 0x30000000 0x0 0x08000000>,
+ <0xc3000000 0x9 0x00000000 0x9 0x00000000 0x0 0x40000000>;
+ interrupts = <56>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0x0 0x0 0x0 0x1 &pcie_intc0 0x1>,
+ <0x0 0x0 0x0 0x2 &pcie_intc0 0x2>,
+ <0x0 0x0 0x0 0x3 &pcie_intc0 0x3>,
+ <0x0 0x0 0x0 0x4 &pcie_intc0 0x4>;
+ msi-controller;
+ device_type = "pci";
+ starfive,stg-syscon = <&stg_syscon>;
+ bus-range = <0x0 0xff>;
+ clocks = <&syscrg JH7110_SYSCLK_NOC_BUS_STG_AXI>,
+ <&stgcrg JH7110_STGCLK_PCIE0_TL>,
+ <&stgcrg JH7110_STGCLK_PCIE0_AXI_MST0>,
+ <&stgcrg JH7110_STGCLK_PCIE0_APB>;
+ clock-names = "noc", "tl", "axi_mst0", "apb";
+ resets = <&stgcrg JH7110_STGRST_PCIE0_AXI_MST0>,
+ <&stgcrg JH7110_STGRST_PCIE0_AXI_SLV0>,
+ <&stgcrg JH7110_STGRST_PCIE0_AXI_SLV>,
+ <&stgcrg JH7110_STGRST_PCIE0_BRG>,
+ <&stgcrg JH7110_STGRST_PCIE0_CORE>,
+ <&stgcrg JH7110_STGRST_PCIE0_APB>;
+ reset-names = "mst0", "slv0", "slv", "brg",
+ "core", "apb";
+ status = "disabled";
+
+ pcie_intc0: interrupt-controller {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+ };
+
+ pcie1: pcie@9c0000000 {
+ compatible = "starfive,jh7110-pcie";
+ reg = <0x9 0xc0000000 0x0 0x1000000>,
+ <0x0 0x2c000000 0x0 0x100000>;
+ reg-names = "cfg", "apb";
+ linux,pci-domain = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ #interrupt-cells = <1>;
+ ranges = <0x82000000 0x0 0x38000000 0x0 0x38000000 0x0 0x08000000>,
+ <0xc3000000 0x9 0x80000000 0x9 0x80000000 0x0 0x40000000>;
+ interrupts = <57>;
+ interrupt-map-mask = <0x0 0x0 0x0 0x7>;
+ interrupt-map = <0x0 0x0 0x0 0x1 &pcie_intc1 0x1>,
+ <0x0 0x0 0x0 0x2 &pcie_intc1 0x2>,
+ <0x0 0x0 0x0 0x3 &pcie_intc1 0x3>,
+ <0x0 0x0 0x0 0x4 &pcie_intc1 0x4>;
+ msi-controller;
+ device_type = "pci";
+ starfive,stg-syscon = <&stg_syscon>;
+ bus-range = <0x0 0xff>;
+ clocks = <&syscrg JH7110_SYSCLK_NOC_BUS_STG_AXI>,
+ <&stgcrg JH7110_STGCLK_PCIE1_TL>,
+ <&stgcrg JH7110_STGCLK_PCIE1_AXI_MST0>,
+ <&stgcrg JH7110_STGCLK_PCIE1_APB>;
+ clock-names = "noc", "tl", "axi_mst0", "apb";
+ resets = <&stgcrg JH7110_STGRST_PCIE1_AXI_MST0>,
+ <&stgcrg JH7110_STGRST_PCIE1_AXI_SLV0>,
+ <&stgcrg JH7110_STGRST_PCIE1_AXI_SLV>,
+ <&stgcrg JH7110_STGRST_PCIE1_BRG>,
+ <&stgcrg JH7110_STGRST_PCIE1_CORE>,
+ <&stgcrg JH7110_STGRST_PCIE1_APB>;
+ reset-names = "mst0", "slv0", "slv", "brg",
+ "core", "apb";
+ status = "disabled";
+
+ pcie_intc1: interrupt-controller {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+ };
};
};
--
2.17.1
prev parent reply other threads:[~2023-10-20 10:44 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-20 10:43 [PATCH v9 0/22] Refactoring Microchip PCIe driver and add StarFive PCIe Minda Chen
2023-10-20 10:43 ` [PATCH v9 01/20] dt-bindings: PCI: Add PLDA XpressRICH PCIe host common properties Minda Chen
2023-10-20 11:04 ` Krzysztof Kozlowski
2023-10-23 1:04 ` Minda Chen
2023-10-24 3:09 ` John Clark
2023-10-25 10:28 ` Conor Dooley
2023-10-25 10:41 ` Krzysztof Kozlowski
2023-10-25 13:16 ` John Clark
2023-10-20 10:43 ` [PATCH v9 02/20] PCI: microchip: Move pcie-microchip-host.c to plda directory Minda Chen
2023-10-20 10:43 ` [PATCH v9 03/20] PCI: microchip: Move PLDA IP register macros to pcie-plda.h Minda Chen
2023-10-20 10:43 ` [PATCH v9 04/20] PCI: microchip: Add bridge_addr field to struct mc_pcie Minda Chen
2023-10-20 10:43 ` [PATCH v9 05/20] PCI: microchip: Rename two PCIe data structures Minda Chen
2023-10-20 10:43 ` [PATCH v9 06/20] PCI: microchip: Move PCIe host data structure to plda-pcie.h Minda Chen
2023-10-20 10:43 ` [PATCH v9 07/20] PCI: microchip: Rename two setup functions Minda Chen
2023-10-20 10:43 ` [PATCH v9 08/20] PCI: microchip: Change the argument of plda_pcie_setup_iomems() Minda Chen
2023-10-20 10:43 ` [PATCH v9 09/20] PCI: microchip: Move setup functions to pcie-plda-host.c Minda Chen
2023-10-20 10:43 ` [PATCH v9 10/20] PCI: microchip: Rename interrupt related functions Minda Chen
2023-10-20 10:43 ` [PATCH v9 11/20] PCI: microchip: Add num_events field to struct plda_pcie_rp Minda Chen
2023-10-20 10:43 ` [PATCH v9 12/20] PCI: microchip: Add request_event_irq() callback function Minda Chen
2023-10-20 10:43 ` [PATCH v9 13/20] PCI: microchip: Add INTx and MSI event num to struct plda_event Minda Chen
2023-10-20 10:43 ` [PATCH v9 14/20] PCI: microchip: Add get_events() callback function Minda Chen
2023-10-25 10:44 ` Conor Dooley
2023-10-26 2:22 ` Minda Chen
2023-10-20 10:43 ` [PATCH v9 15/20] PCI: microchip: Add event IRQ domain ops to struct plda_event Minda Chen
2023-10-20 10:43 ` [PATCH v9 16/20] PCI: microchip: Move IRQ functions to pcie-plda-host.c Minda Chen
2023-10-20 10:43 ` [PATCH v9 17/20] PCI: plda: Add event interrupt codes and host init/deinit functions Minda Chen
2023-10-20 10:43 ` [PATCH v9 18/20] dt-bindings: PCI: Add StarFive JH7110 PCIe controller Minda Chen
2023-10-20 10:43 ` [PATCH v9 19/20] PCI: starfive: Add " Minda Chen
2023-10-24 17:52 ` Bjorn Helgaas
2023-10-25 6:24 ` Kevin Xie
2023-10-20 10:43 ` Minda Chen [this message]
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