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[PATCH 0/3] ARM: dts: NSP: Add PCI, NAND, and TWD Support to DT

Started byJon Mason <jonmason@broadcom.com>
First post2015-10-22 01:10 +0200
Last post2015-10-22 01:10 +0200
Articles 2 — 1 participant

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  [PATCH 0/3] ARM: dts: NSP: Add PCI, NAND, and TWD Support to DT Jon Mason <jonmason@broadcom.com> - 2015-10-22 01:10 +0200
    [PATCH 1/3] ARM: dts: NSP: Add PCI support Jon Mason <jonmason@broadcom.com> - 2015-10-22 01:10 +0200

#1253336 — [PATCH 0/3] ARM: dts: NSP: Add PCI, NAND, and TWD Support to DT

FromJon Mason <jonmason@broadcom.com>
Date2015-10-22 01:10 +0200
Subject[PATCH 0/3] ARM: dts: NSP: Add PCI, NAND, and TWD Support to DT
Message-ID<qmaG5-F3-5@gated-at.bofh.it>
Add PCI, NAND, and TWD Support to the Broadcom Northstar Plus SoC device 
tree file.  Since no driver changes are needed to enable these pieces of 
hardware, only the device tree changes are required to make them 
functional.


Jon Mason (3):
  ARM: dts: NSP: Add PCI support
  ARM: dts: NSP: Add NAND Support to DT
  ARM: dts: NSP: Add TWD Support to DT

 arch/arm/boot/dts/bcm-nsp.dtsi   | 104 ++++++++++++++++++++++++++++++++++++++-
 arch/arm/boot/dts/bcm958625k.dts |  50 +++++++++++++++++++
 2 files changed, 153 insertions(+), 1 deletion(-)

-- 
1.9.1

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#1253338 — [PATCH 1/3] ARM: dts: NSP: Add PCI support

FromJon Mason <jonmason@broadcom.com>
Date2015-10-22 01:10 +0200
Subject[PATCH 1/3] ARM: dts: NSP: Add PCI support
Message-ID<qmaG5-F3-15@gated-at.bofh.it>
In reply to#1253336
Add PCI support to the Northstar Plus SoC.  This uses the existing
pcie-iproc driver.  So, all that is needed is device tree entries in the
DTS.

Signed-off-by: Jon Mason <jonmason@broadcom.com>
---
 arch/arm/boot/dts/bcm-nsp.dtsi   | 74 +++++++++++++++++++++++++++++++++++++++-
 arch/arm/boot/dts/bcm958625k.dts | 12 +++++++
 2 files changed, 85 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi
index 58aca27..85fb1c8 100644
--- a/arch/arm/boot/dts/bcm-nsp.dtsi
+++ b/arch/arm/boot/dts/bcm-nsp.dtsi
@@ -96,7 +96,7 @@
 
 	axi {
 		compatible = "simple-bus";
-		ranges = <0x00000000 0x18000000 0x00001000>;
+		ranges = <0x00000000 0x18000000 0x00015000>;
 		#address-cells = <1>;
 		#size-cells = <1>;
 
@@ -115,5 +115,77 @@
 			clock-frequency = <62499840>;
 			status = "disabled";
 		};
+
+		pcie0: pcie@18012000 {
+			compatible = "brcm,iproc-pcie";
+			reg = <0x12000 0x1000>;
+
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 0>;
+			interrupt-map = <0 0 0 0 &gic GIC_SPI 131 IRQ_TYPE_NONE>;
+
+			linux,pci-domain = <0>;
+
+			bus-range = <0x00 0xff>;
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+			device_type = "pci";
+
+			/* Note: The HW does not support I/O resources.  So,
+			 * only the memory resource range is being specified.
+			 */
+			ranges = <0x82000000 0 0x08000000 0x08000000 0 0x8000000>;
+
+			status = "disabled";
+		};
+
+		pcie1: pcie@18013000 {
+			compatible = "brcm,iproc-pcie";
+			reg = <0x13000 0x1000>;
+
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 0>;
+			interrupt-map = <0 0 0 0 &gic GIC_SPI 137 IRQ_TYPE_NONE>;
+
+			linux,pci-domain = <1>;
+
+			bus-range = <0x00 0xff>;
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+			device_type = "pci";
+
+			/* Note: The HW does not support I/O resources.  So,
+			 * only the memory resource range is being specified.
+			 */
+			ranges = <0x82000000 0 0x40000000 0x40000000 0 0x8000000>;
+
+			status = "disabled";
+		};
+
+		pcie2: pcie@18014000 {
+			compatible = "brcm,iproc-pcie";
+			reg = <0x14000 0x1000>;
+
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 0>;
+			interrupt-map = <0 0 0 0 &gic GIC_SPI 143 IRQ_TYPE_NONE>;
+
+			linux,pci-domain = <2>;
+
+			bus-range = <0x00 0xff>;
+
+			#address-cells = <3>;
+			#size-cells = <2>;
+			device_type = "pci";
+
+			/* Note: The HW does not support I/O resources.  So,
+			 * only the memory resource range is being specified.
+			 */
+			ranges = <0x82000000 0 0x48000000 0x48000000 0 0x8000000>;
+
+			status = "disabled";
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/bcm958625k.dts b/arch/arm/boot/dts/bcm958625k.dts
index 16303db..4859268 100644
--- a/arch/arm/boot/dts/bcm958625k.dts
+++ b/arch/arm/boot/dts/bcm958625k.dts
@@ -55,3 +55,15 @@
 &uart1 {
 	status = "okay";
 };
+
+&pcie0 {
+	status = "okay";
+};
+
+&pcie1 {
+	status = "okay";
+};
+
+&pcie2 {
+	status = "okay";
+};
-- 
1.9.1

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