[PATCH v2 6/7] ARM: dts: imx7d: Add node for PCIe controller
Andrey Smirnov
andrew.smirnov at gmail.com
Tue Apr 18 11:01:32 EDT 2017
Cc: yurovsky at gmail.com
Cc: Dong Aisheng <aisheng.dong at nxp.com>
Cc: Shawn Guo <shawnguo at kernel.org>
Cc: Sascha Hauer <kernel at pengutronix.de>
Cc: Fabio Estevam <fabio.estevam at nxp.com>
Cc: Rob Herring <robh+dt at kernel.org>
Cc: Mark Rutland <mark.rutland at arm.com>
Cc: Russell King <linux at armlinux.org.uk>
Cc: devicetree at vger.kernel.org
Cc: linux-kernel at vger.kernel.org
Cc: linux-arm-kernel at lists.infradead.org
Signed-off-by: Andrey Smirnov <andrew.smirnov at gmail.com>
---
arch/arm/boot/dts/imx7d.dtsi | 37 +++++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
index f6dee41..f46814a 100644
--- a/arch/arm/boot/dts/imx7d.dtsi
+++ b/arch/arm/boot/dts/imx7d.dtsi
@@ -42,6 +42,7 @@
*/
#include "imx7s.dtsi"
+#include <dt-bindings/reset/imx7-reset.h>
/ {
cpus {
@@ -127,6 +128,42 @@
fsl,num-rx-queues=<3>;
status = "disabled";
};
+
+ pcie: pcie at 0x33800000 {
+ compatible = "fsl,imx7d-pcie", "snps,dw-pcie";
+ reg = <0x33800000 0x4000>,
+ <0x4ff00000 0x80000>;
+ reg-names = "dbi", "config";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ ranges = <0x81000000 0 0 0x4ff80000 0 0x00010000 /* downstream I/O */
+ 0x82000000 0 0x40000000 0x40000000 0 0x0ff00000>; /* non-prefetchable memory */
+ num-lanes = <1>;
+ interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &intc GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX7D_PCIE_CTRL_ROOT_CLK>,
+ <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>,
+ <&clks IMX7D_PCIE_PHY_ROOT_CLK>;
+ clock-names = "pcie", "pcie_bus", "pcie_phy";
+ assigned-clocks = <&clks IMX7D_PCIE_CTRL_ROOT_SRC>,
+ <&clks IMX7D_PCIE_PHY_ROOT_SRC>;
+ assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_250M_CLK>,
+ <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
+
+ fsl,max-link-speed = <2>;
+ power-domains = <&pgc_pcie_phy>;
+ resets = <&src IMX7_RESET_PCIEPHY>,
+ <&src IMX7_RESET_PCIE_CTRL_APPS_EN>;
+ reset-names = "pciephy", "apps";
+ status = "disabled";
+ };
};
&ca_funnel_ports {
--
2.9.3
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