From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: Shawn Guo <shawnguo@kernel.org>
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>,
Fabio Estevam <fabio.estevam@nxp.com>,
Chris Healy <cphealy@gmail.com>,
Lucas Stach <l.stach@pengutronix.de>,
Leonard Crestez <leonard.crestez@nxp.com>,
"A.s. Dong" <aisheng.dong@nxp.com>,
Richard Zhu <hongxing.zhu@nxp.com>,
linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [RFC 4/5] arm64: dts: Add nodes for PCIe IP blocks
Date: Thu, 31 Jan 2019 12:43:32 -0800 [thread overview]
Message-ID: <20190131204333.31846-5-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20190131204333.31846-1-andrew.smirnov@gmail.com>
Add nodes for two PCIe controllers found on i.MX8MQ.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: "A.s. Dong" <aisheng.dong@nxp.com>
Cc: Richard Zhu <hongxing.zhu@nxp.com>
Cc: linux-imx@nxp.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 68 +++++++++++++++++++++++
1 file changed, 68 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 89babc531380..d20e5c7e21a3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -6,6 +6,7 @@
#include <dt-bindings/clock/imx8mq-clock.h>
#include <dt-bindings/power/imx8mq-power.h>
+#include <dt-bindings/reset/imx8mq-reset.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include "imx8mq-pinfunc.h"
@@ -539,6 +540,73 @@
};
};
+ pcie0: pcie@33800000 {
+ compatible = "fsl,imx8mq-pcie";
+ reg = <0x33800000 0x400000>,
+ <0x1ff00000 0x80000>;
+ reg-names = "dbi", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ bus-range = <0x00 0xff>;
+ ranges = <0x81000000 0 0x00000000 0x1ff80000 0 0x00010000 /* downstream I/O 64KB */
+ 0x82000000 0 0x18000000 0x18000000 0 0x07f00000>; /* non-prefetchable memory */
+ num-lanes = <1>;
+ interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; /* eDMA */
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &gic GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gic GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gic GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gic GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MQ_CLK_PCIE1_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE1_AUX>,
+ <&clk IMX8MQ_CLK_PCIE1_PHY>;
+ clock-names = "pcie", "pcie_bus", "pcie_phy";
+ fsl,max-link-speed = <2>;
+ power-domains = <&pgc_pcie>;
+ resets = <&src IMX8MQ_RESET_PCIEPHY>,
+ <&src IMX8MQ_RESET_PCIE_CTRL_APPS_EN>,
+ <&src IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF>;
+ reset-names = "pciephy", "apps", "turnoff";
+ status = "disabled";
+ };
+
+ pcie1: pcie@0x33c00000 {
+ compatible = "fsl,imx8mq-pcie";
+ reg = <0x33c00000 0x400000>,
+ <0x27f00000 0x80000>;
+ reg-names = "dbi", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ ranges = <0x81000000 0 0x00000000 0x27f80000 0 0x00010000 /* downstream I/O 64KB */
+ 0x82000000 0 0x20000000 0x20000000 0 0x07f00000>; /* non-prefetchable memory */
+ num-lanes = <1>;
+ interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>; /* eDMA */
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &gic GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gic GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gic GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gic GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE2_AUX>,
+ <&clk IMX8MQ_CLK_PCIE2_PHY>;
+ clock-names = "pcie", "pcie_bus", "pcie_phy";
+ fsl,max-link-speed = <2>;
+ power-domains = <&pgc_pcie>;
+ resets = <&src IMX8MQ_RESET_PCIEPHY2>,
+ <&src IMX8MQ_RESET_PCIE2_CTRL_APPS_EN>,
+ <&src IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF>;
+ reset-names = "pciephy", "apps", "turnoff";
+ status = "disabled";
+ };
+
gic: interrupt-controller@38800000 {
compatible = "arm,gic-v3";
reg = <0x38800000 0x10000>, /* GIC Dist */
--
2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: Shawn Guo <shawnguo@kernel.org>
Cc: "A.s. Dong" <aisheng.dong@nxp.com>,
Richard Zhu <hongxing.zhu@nxp.com>,
linux-arm-kernel@lists.infradead.org,
Andrey Smirnov <andrew.smirnov@gmail.com>,
linux-kernel@vger.kernel.org, linux-imx@nxp.com,
Fabio Estevam <fabio.estevam@nxp.com>,
Leonard Crestez <leonard.crestez@nxp.com>,
Chris Healy <cphealy@gmail.com>,
Lucas Stach <l.stach@pengutronix.de>
Subject: [RFC 4/5] arm64: dts: Add nodes for PCIe IP blocks
Date: Thu, 31 Jan 2019 12:43:32 -0800 [thread overview]
Message-ID: <20190131204333.31846-5-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20190131204333.31846-1-andrew.smirnov@gmail.com>
Add nodes for two PCIe controllers found on i.MX8MQ.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: "A.s. Dong" <aisheng.dong@nxp.com>
Cc: Richard Zhu <hongxing.zhu@nxp.com>
Cc: linux-imx@nxp.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 68 +++++++++++++++++++++++
1 file changed, 68 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 89babc531380..d20e5c7e21a3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -6,6 +6,7 @@
#include <dt-bindings/clock/imx8mq-clock.h>
#include <dt-bindings/power/imx8mq-power.h>
+#include <dt-bindings/reset/imx8mq-reset.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include "imx8mq-pinfunc.h"
@@ -539,6 +540,73 @@
};
};
+ pcie0: pcie@33800000 {
+ compatible = "fsl,imx8mq-pcie";
+ reg = <0x33800000 0x400000>,
+ <0x1ff00000 0x80000>;
+ reg-names = "dbi", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ bus-range = <0x00 0xff>;
+ ranges = <0x81000000 0 0x00000000 0x1ff80000 0 0x00010000 /* downstream I/O 64KB */
+ 0x82000000 0 0x18000000 0x18000000 0 0x07f00000>; /* non-prefetchable memory */
+ num-lanes = <1>;
+ interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; /* eDMA */
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &gic GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gic GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gic GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gic GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MQ_CLK_PCIE1_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE1_AUX>,
+ <&clk IMX8MQ_CLK_PCIE1_PHY>;
+ clock-names = "pcie", "pcie_bus", "pcie_phy";
+ fsl,max-link-speed = <2>;
+ power-domains = <&pgc_pcie>;
+ resets = <&src IMX8MQ_RESET_PCIEPHY>,
+ <&src IMX8MQ_RESET_PCIE_CTRL_APPS_EN>,
+ <&src IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF>;
+ reset-names = "pciephy", "apps", "turnoff";
+ status = "disabled";
+ };
+
+ pcie1: pcie@0x33c00000 {
+ compatible = "fsl,imx8mq-pcie";
+ reg = <0x33c00000 0x400000>,
+ <0x27f00000 0x80000>;
+ reg-names = "dbi", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ ranges = <0x81000000 0 0x00000000 0x27f80000 0 0x00010000 /* downstream I/O 64KB */
+ 0x82000000 0 0x20000000 0x20000000 0 0x07f00000>; /* non-prefetchable memory */
+ num-lanes = <1>;
+ interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>; /* eDMA */
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &gic GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gic GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gic GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gic GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>,
+ <&clk IMX8MQ_CLK_PCIE2_AUX>,
+ <&clk IMX8MQ_CLK_PCIE2_PHY>;
+ clock-names = "pcie", "pcie_bus", "pcie_phy";
+ fsl,max-link-speed = <2>;
+ power-domains = <&pgc_pcie>;
+ resets = <&src IMX8MQ_RESET_PCIEPHY2>,
+ <&src IMX8MQ_RESET_PCIE2_CTRL_APPS_EN>,
+ <&src IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF>;
+ reset-names = "pciephy", "apps", "turnoff";
+ status = "disabled";
+ };
+
gic: interrupt-controller@38800000 {
compatible = "arm,gic-v3";
reg = <0x38800000 0x10000>, /* GIC Dist */
--
2.20.1
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next prev parent reply other threads:[~2019-01-31 20:44 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-31 20:43 [RFC 0/5] PCIE support for i.MX8MQ (DT changes) Andrey Smirnov
2019-01-31 20:43 ` Andrey Smirnov
2019-01-31 20:43 ` [RFC 1/5] arm64: dts: imx8mq: Mark iomuxc_gpr as i.MX6Q compatible Andrey Smirnov
2019-01-31 20:43 ` Andrey Smirnov
2019-01-31 20:43 ` [RFC 2/5] arm64: dts: imx8mq: Add a node for SRC IP block Andrey Smirnov
2019-01-31 20:43 ` Andrey Smirnov
2019-01-31 20:43 ` [RFC 3/5] arm64: dts: imx8mq: Combine PCIE power domains Andrey Smirnov
2019-01-31 20:43 ` Andrey Smirnov
2019-01-31 20:43 ` Andrey Smirnov [this message]
2019-01-31 20:43 ` [RFC 4/5] arm64: dts: Add nodes for PCIe IP blocks Andrey Smirnov
2019-02-07 14:27 ` Lucas Stach
2019-02-07 14:27 ` Lucas Stach
2019-02-07 21:22 ` Andrey Smirnov
2019-02-07 21:22 ` Andrey Smirnov
2019-01-31 20:43 ` [RFC 5/5] arm64: dts: imx8mq-evk: Enable PCIE0 interface Andrey Smirnov
2019-01-31 20:43 ` Andrey Smirnov
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