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Add LS1043A SoC support

PATCH Superseded Zhiqiang Hou 5 participants 16 messages Oct 14, 2015 – Dec 14, 2015

Subsystems (5)

v3 of 6 Superseded Latest is v6 →

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#0 lore raw

v3 cover Add LS1043A SoC support

This patchest adds support for Freescale's LS1043A SoC which is based on ARMv8 architecture.

Some pending patches are depended on:
1. The LS1043A is belong to Freescale's ARMv8 Layerscape SoC family, so depends on the updating ARCH kconfig patch.
https://patchwork.kernel.org/patch/7120101/

2. The LS1043A use the new clockgen binding updated by Scott Wood, depends on the patchset:
https://patchwork.kernel.org/patch/7225421/
https://patchwork.kernel.org/patch/7225461/
https://patchwork.kernel.org/patch/7225431/
https://patchwork.kernel.org/patch/7225441/
https://patchwork.kernel.org/patch/7225451/

[PATCH V3 1/6] i2c: Add i2c support to Freescale Layerscape platforms [PATCH V3 2/6] watchdog: Add support for Freescale Layerscape [PATCH V3 3/6] Documentation: DT: Add entry for FSL LS1043ARDB board [PATCH V3 4/6] arm64/ls1043a: add DTS for Freescale LS1043A SoC [PATCH V3 5/6] clk: qoriq: Add ls1043a support.
[PATCH V3 6/6] dts/ls1043a: add LS1043ARDB board support

#1 lore raw

PATCH v3 1/6 i2c: Add i2c support to Freescale Layerscape platforms

From: Shaohui Xie <[email protected]>

Modify the I2C_IMX config to support to Layerscape platforms.

---
V3:
- No change.

 drivers/i2c/busses/Kconfig | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
drivers/i2c/busses/Kconfig +2 -2
index 08b8617..14147ec 100644
@@ -582,10 +582,10 @@ config I2C_IMG
 
 config I2C_IMX
 	tristate "IMX I2C interface"
-	depends on ARCH_MXC
+	depends on ARCH_MXC || ARCH_LAYERSCAPE
 	help
 	  Say Y here if you want to use the IIC bus controller on
-	  the Freescale i.MX/MXC processors.
+	  the Freescale i.MX/MXC or Layerscape processors.
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called i2c-imx.
Signature · 1 line
2.1.0.27.g96db324
#2 lore raw

PATCH v3 2/6 watchdog: Add support for Freescale Layerscape platforms

In reply to Zhiqiang Hou

From: Shaohui Xie <[email protected]>

Modify watchdog/Kconfig file to support Layerscape platforms.

---
V3:
- No change.

 drivers/watchdog/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/watchdog/Kconfig +1 -1
index 79e1aa1..448dbaf 100644
@@ -446,7 +446,7 @@ config MAX63XX_WATCHDOG
 
 config IMX2_WDT
 	tristate "IMX2+ Watchdog"
-	depends on ARCH_MXC
+	depends on ARCH_MXC || ARCH_LAYERSCAPE
 	select REGMAP_MMIO
 	select WATCHDOG_CORE
 	help
Signature · 1 line
2.1.0.27.g96db324
maintainer
#3 lore raw

PATCH v3 2/6 watchdog: Add support for Freescale Layerscape platforms

Quoted 7 lines · Zhiqiang Hou

From: Shaohui Xie <[email protected]>

Modify watchdog/Kconfig file to support Layerscape platforms.

Quoted 21 lines

---
V3:
- No change.

  drivers/watchdog/Kconfig | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)
drivers/watchdog/Kconfig +1 -1
index 79e1aa1..448dbaf 100644
@@ -446,7 +446,7 @@ config MAX63XX_WATCHDOG
 
  config IMX2_WDT
  	tristate "IMX2+ Watchdog"
-	depends on ARCH_MXC
+	depends on ARCH_MXC || ARCH_LAYERSCAPE
  	select REGMAP_MMIO
  	select WATCHDOG_CORE
  	help
#4 lore raw

PATCH v3 3/6 Documentation: DT: Add entry for FSL LS1043ARDB board

In reply to Zhiqiang Hou

From: Mingkai Hu <[email protected]>

---
V3:
- No change.

 Documentation/devicetree/bindings/arm/fsl.txt | 4 ++++
 1 file changed, 4 insertions(+)
Documentation/devicetree/bindings/arm/fsl.txt +4 -0
index 34c88b0..752a685 100644
@@ -131,6 +131,10 @@ Example:
 Freescale ARMv8 based Layerscape SoC family Device Tree Bindings
 ----------------------------------------------------------------
 
+LS1043A ARMv8 based RDB Board
+Required root node properties:
+    - compatible = "fsl,ls1043a-rdb", "fsl,ls1043a";
+
 LS2080A ARMv8 based Simulator model
 Required root node properties:
     - compatible = "fsl,ls2080a-simu", "fsl,ls2080a";
Signature · 1 line
2.1.0.27.g96db324
#5 lore raw

PATCH v3 4/6 arm64/ls1043a: add DTS for Freescale LS1043A SoC

In reply to Zhiqiang Hou

From: Mingkai Hu <[email protected]>

LS1043a is an SoC with 4 ARMv8 A53 cores and most other IP blocks similar to LS1021a which complies to Chassis 2.1 spec.

Following levels of DTSI/DTS files have been created for the LS1043A SoC family:

- fsl-ls1043a.dtsi:
DTS-Include file for FSL LS1043A SoC.

---
V3:
- Add device tree node for SATA.
- Remove properity enable-method for all cpu node. Remove reserved memory region for spin-table.

V2:
- Add secondary core boot method.
- Move out the sysclk node from the clockgen node.
- Correct the reg size of GICC.

 arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 513 +++++++++++++++++++++++++
 1 file changed, 513 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi new file +513 -0
new file mode 100644
index 0000000..99a5eaf
@@ -0,0 +1,513 @@
+/*
+ * Device Tree Include file for Freescale Layerscape-1043A family SoC.
+ *
+ * Copyright 2014-2015, Freescale Semiconductor
+ *
+ * Mingkai Hu <[email protected]>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPLv2 or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/ {
+	compatible = "fsl,ls1043a";
+	interrupt-parent = <&gic>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		/*
+		 * We expect the enable-method for cpu's to be "psci", but this
+		 * is dependent on the SoC FW, which will fill this in.
+		 *
+		 * Currently supported enable-method is psci v0.2
+		 */
+		cpu at 0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			reg = <0x0 0x0>;
+			clocks = <&clockgen 1 0>;
+		};
+
+		cpu at 1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			reg = <0x0 0x1>;
+			clocks = <&clockgen 1 0>;
+		};
+
+		cpu at 2 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			reg = <0x0 0x2>;
+			clocks = <&clockgen 1 0>;
+		};
+
+		cpu at 3 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			reg = <0x0 0x3>;
+			clocks = <&clockgen 1 0>;
+		};
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <1 13 0x1>, /* Physical Secure PPI */
+			     <1 14 0x1>, /* Physical Non-Secure PPI */
+			     <1 11 0x1>, /* Virtual PPI */
+			     <1 10 0x1>; /* Hypervisor PPI */
+	};
+
+	pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupts = <0 106 0x4>,
+			     <0 107 0x4>,
+			     <0 95 0x4>,
+			     <0 97 0x4>;
+	};
+
+	gic: interrupt-controller at 1400000 {
+		compatible = "arm,gic-400";
+		#interrupt-cells = <3>;
+		interrupt-controller;
+		reg = <0x0 0x1401000 0 0x1000>, /* GICD */
+		      <0x0 0x1402000 0 0x2000>, /* GICC */
+		      <0x0 0x1404000 0 0x2000>, /* GICH */
+		      <0x0 0x1406000 0 0x2000>; /* GICV */
+		interrupts = <1 9 0xf08>;
+	};
+
+	msi1: msi-controller1 at 1571000 {
+		compatible = "fsl,1s1043a-msi";
+		reg = <0x0 0x1571000 0x0 0x4>,
+		      <0x0 0x1571004 0x0 0x4>;
+		reg-names = "msiir", "msir";
+		msi-controller;
+		interrupts = <0 116 0x4>;
+	};
+
+	msi2: msi-controller2 at 1572000 {
+		compatible = "fsl,1s1043a-msi";
+		reg = <0x0 0x1572000 0x0 0x4>,
+		      <0x0 0x1572004 0x0 0x4>;
+		reg-names = "msiir", "msir";
+		msi-controller;
+		interrupts = <0 126 0x4>;
+	};
+
+	msi3: msi-controller3 at 1573000 {
+		compatible = "fsl,1s1043a-msi";
+		reg = <0x0 0x1573000 0x0 0x4>,
+		      <0x0 0x1573004 0x0 0x4>;
+		reg-names = "msiir", "msir";
+		msi-controller;
+		interrupts = <0 160 0x4>;
+	};
+
+	ifc: ifc at 1530000 {
+		compatible = "fsl,ifc", "simple-bus";
+		reg = <0x0 0x1530000 0x0 0x10000>;
+		interrupts = <0 43 0x4>;
+	};
+
+	esdhc: esdhc at 1560000 {
+		compatible = "fsl,ls1043a-esdhc", "fsl,esdhc";
+		reg = <0x0 0x1560000 0x0 0x10000>;
+		interrupts = <0 62 0x4>;
+		clock-frequency = <0>;
+		voltage-ranges = <1800 1800 3300 3300>;
+		sdhci,auto-cmd12;
+		big-endian;
+		bus-width = <4>;
+	};
+
+	scfg: scfg at 1570000 {
+		compatible = "fsl,ls1043a-scfg", "syscon";
+		reg = <0x0 0x1570000 0x0 0x10000>;
+		big-endian;
+	};
+
+	dcfg: dcfg at 1ee0000 {
+		compatible = "fsl,ls1043a-dcfg", "syscon";
+		reg = <0x0 0x1ee0000 0x0 0x10000>;
+	};
+
+	clockgen: clocking at 1ee1000 {
+		compatible = "fsl,ls1043a-clockgen";
+		reg = <0x0 0x1ee1000 0x0 0x1000>;
+		#clock-cells = <2>;
+		clocks = <&sysclk>;
+	};
+
+	sysclk: sysclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
+		clock-output-names = "sysclk";
+	};
+
+	dspi0: dspi at 2100000 {
+		compatible = "fsl,ls1043a-dspi", "fsl,ls1021a-v1.0-dspi";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x0 0x2100000 0x0 0x10000>;
+		interrupts = <0 64 0x4>;
+		clock-names = "dspi";
+		clocks = <&clockgen 4 0>;
+		spi-num-chipselects = <5>;
+		big-endian;
+		status = "disabled";
+	};
+
+	dspi1: dspi at 2110000 {
+		compatible = "fsl,ls1043a-dspi", "fsl,ls1021a-v1.0-dspi";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x0 0x2110000 0x0 0x10000>;
+		interrupts = <0 65 0x4>;
+		clock-names = "dspi";
+		clocks = <&clockgen 4 0>;
+		spi-num-chipselects = <5>;
+		big-endian;
+		status = "disabled";
+	};
+
+	i2c0: i2c at 2180000 {
+		compatible = "fsl,vf610-i2c";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x0 0x2180000 0x0 0x10000>;
+		interrupts = <0 56 0x4>;
+		clock-names = "i2c";
+		clocks = <&clockgen 4 0>;
+		dmas = <&edma0 1 39>,
+		       <&edma0 1 38>;
+		dma-names = "tx", "rx";
+		status = "disabled";
+	};
+
+	i2c1: i2c at 2190000 {
+		compatible = "fsl,vf610-i2c";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x0 0x2190000 0x0 0x10000>;
+		interrupts = <0 57 0x4>;
+		clock-names = "i2c";
+		clocks = <&clockgen 4 0>;
+		status = "disabled";
+	};
+
+	i2c2: i2c at 21a0000 {
+		compatible = "fsl,vf610-i2c";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x0 0x21a0000 0x0 0x10000>;
+		interrupts = <0 58 0x4>;
+		clock-names = "i2c";
+		clocks = <&clockgen 4 0>;
+		status = "disabled";
+	};
+
+	i2c3: i2c at 21b0000 {
+		compatible = "fsl,vf610-i2c";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x0 0x21b0000 0x0 0x10000>;
+		interrupts = <0 59 0x4>;
+		clock-names = "i2c";
+		clocks = <&clockgen 4 0>;
+		status = "disabled";
+	};
+
+	duart0: serial at 21c0500 {
+		compatible = "fsl,ns16550", "ns16550a";
+		reg = <0x00 0x21c0500 0x0 0x100>;
+		interrupts = <0 54 0x4>;
+		clocks = <&clockgen 4 0>;
+	};
+
+	duart1: serial at 21c0600 {
+		compatible = "fsl,ns16550", "ns16550a";
+		reg = <0x00 0x21c0600 0x0 0x100>;
+		interrupts = <0 54 0x4>;
+		clocks = <&clockgen 4 0>;
+	};
+
+	duart2: serial at 21d0500 {
+		compatible = "fsl,ns16550", "ns16550a";
+		reg = <0x0 0x21d0500 0x0 0x100>;
+		interrupts = <0 55 0x4>;
+		clocks = <&clockgen 4 0>;
+	};
+
+	duart3: serial at 21d0600 {
+		compatible = "fsl,ns16550", "ns16550a";
+		reg = <0x0 0x21d0600 0x0 0x100>;
+		interrupts = <0 55 0x4>;
+		clocks = <&clockgen 4 0>;
+	};
+
+	gpio1: gpio at 2300000 {
+		compatible = "fsl,ls1043a-gpio";
+		reg = <0x0 0x2300000 0x0 0x10000>;
+		interrupts = <0 66 0x4>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpio2: gpio at 2310000 {
+		compatible = "fsl,ls1043a-gpio";
+		reg = <0x0 0x2310000 0x0 0x10000>;
+		interrupts = <0 67 0x4>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpio3: gpio at 2320000 {
+		compatible = "fsl,ls1043a-gpio";
+		reg = <0x0 0x2320000 0x0 0x10000>;
+		interrupts = <0 68 0x4>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	gpio4: gpio at 2330000 {
+		compatible = "fsl,ls1043a-gpio";
+		reg = <0x0 0x2330000 0x0 0x10000>;
+		interrupts = <0 134 0x4>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+
+	lpuart0: serial at 2950000 {
+		compatible = "fsl,ls1021a-lpuart";
+		reg = <0x0 0x2950000 0x0 0x1000>;
+		interrupts = <0 48 0x4>;
+		clocks = <&clockgen 0 0>;
+		clock-names = "ipg";
+		status = "disabled";
+	};
+
+	lpuart1: serial at 2960000 {
+		compatible = "fsl,ls1021a-lpuart";
+		reg = <0x0 0x2960000 0x0 0x1000>;
+		interrupts = <0 49 0x4>;
+		clocks = <&clockgen 4 0>;
+		clock-names = "ipg";
+		status = "disabled";
+	};
+
+	lpuart2: serial at 2970000 {
+		compatible = "fsl,ls1021a-lpuart";
+		reg = <0x0 0x2970000 0x0 0x1000>;
+		interrupts = <0 50 0x4>;
+		clocks = <&clockgen 4 0>;
+		clock-names = "ipg";
+		status = "disabled";
+	};
+
+	lpuart3: serial at 2980000 {
+		compatible = "fsl,ls1021a-lpuart";
+		reg = <0x0 0x2980000 0x0 0x1000>;
+		interrupts = <0 51 0x4>;
+		clocks = <&clockgen 4 0>;
+		clock-names = "ipg";
+		status = "disabled";
+	};
+
+	lpuart4: serial at 2990000 {
+		compatible = "fsl,ls1021a-lpuart";
+		reg = <0x0 0x2990000 0x0 0x1000>;
+		interrupts = <0 52 0x4>;
+		clocks = <&clockgen 4 0>;
+		clock-names = "ipg";
+		status = "disabled";
+	};
+
+	lpuart5: serial at 29a0000 {
+		compatible = "fsl,ls1021a-lpuart";
+		reg = <0x0 0x29a0000 0x0 0x1000>;
+		interrupts = <0 53 0x4>;
+		clocks = <&clockgen 4 0>;
+		clock-names = "ipg";
+		status = "disabled";
+	};
+
+	wdog0: wdog at 2ad0000 {
+		compatible = "fsl,ls1043a-wdt", "fsl,imx21-wdt";
+		reg = <0x0 0x2ad0000 0x0 0x10000>;
+		interrupts = <0 83 0x4>;
+		clocks = <&clockgen 4 0>;
+		clock-names = "wdog";
+		big-endian;
+	};
+
+	edma0: edma at 2c00000 {
+		#dma-cells = <2>;
+		compatible = "fsl,vf610-edma";
+		reg = <0x0 0x2c00000 0x0 0x10000>,
+		      <0x0 0x2c10000 0x0 0x10000>,
+		      <0x0 0x2c20000 0x0 0x10000>;
+		interrupts = <0 103 0x4>,
+			     <0 103 0x4>;
+		interrupt-names = "edma-tx", "edma-err";
+		dma-channels = <32>;
+		big-endian;
+		clock-names = "dmamux0", "dmamux1";
+		clocks = <&clockgen 4 0>,
+			 <&clockgen 4 0>;
+	};
+
+	usb0: usb3 at 2f00000 {
+		compatible = "snps,dwc3";
+		reg = <0x0 0x2f00000 0x0 0x10000>;
+		interrupts = <0 60 0x4>;
+		dr_mode = "host";
+	};
+
+	usb1: usb3 at 3000000 {
+		compatible = "snps,dwc3";
+		reg = <0x0 0x3000000 0x0 0x10000>;
+		interrupts = <0 61 0x4>;
+		dr_mode = "host";
+	};
+	usb2: usb3 at 3100000 {
+		compatible = "snps,dwc3";
+		reg = <0x0 0x3100000 0x0 0x10000>;
+		interrupts = <0 63 0x4>;
+		dr_mode = "host";
+	};
+
+	sata: sata at 3200000 {
+		compatible = "fsl,ls1043a-ahci", "fsl,ls1021a-ahci";
+		reg = <0x0 0x3200000 0x0 0x10000>;
+		interrupts = <0 69 0x4>;
+		clocks = <&clockgen 4 0>;
+	};
+
+	pcie at 3400000 {
+		compatible = "fsl,ls1043a-pcie", "snps,dw-pcie";
+		reg = <0x00 0x03400000 0x0 0x00100000   /* controller registers */
+		       0x40 0x00000000 0x0 0x00002000>; /* configuration space */
+		reg-names = "regs", "config";
+		interrupts = <0 118 0x4>, /* controller interrupt */
+			     <0 117 0x4>; /* PME interrupt */
+		interrupt-names = "intr", "pme";
+		#address-cells = <3>;
+		#size-cells = <2>;
+		device_type = "pci";
+		num-lanes = <4>;
+		bus-range = <0x0 0xff>;
+		ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000   /* downstream I/O */
+			  0x82000000 0x0 0x40000000 0x40 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+		msi-parent = <&msi1>;
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0 0 0 7>;
+		interrupt-map = <0000 0 0 1 &gic 0 110 0x4>,
+				<0000 0 0 2 &gic 0 111 0x4>,
+				<0000 0 0 3 &gic 0 112 0x4>,
+				<0000 0 0 4 &gic 0 113 0x4>;
+	};
+
+	pcie at 3500000 {
+		compatible = "fsl,ls1043a-pcie", "snps,dw-pcie";
+		reg = <0x00 0x03500000 0x0 0x00100000   /* controller registers */
+		       0x48 0x00000000 0x0 0x00002000>; /* configuration space */
+		reg-names = "regs", "config";
+		interrupts = <0 128 0x4>,
+			     <0 127 0x4>;
+		interrupt-names = "intr", "pme";
+		#address-cells = <3>;
+		#size-cells = <2>;
+		device_type = "pci";
+		num-lanes = <2>;
+		bus-range = <0x0 0xff>;
+		ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000   /* downstream I/O */
+			  0x82000000 0x0 0x40000000 0x48 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+		msi-parent = <&msi2>;
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0 0 0 7>;
+		interrupt-map = <0000 0 0 1 &gic 0 120  0x4>,
+				<0000 0 0 2 &gic 0 121 0x4>,
+				<0000 0 0 3 &gic 0 122 0x4>,
+				<0000 0 0 4 &gic 0 123 0x4>;
+	};
+
+	pcie at 3600000 {
+		compatible = "fsl,ls1043a-pcie", "snps,dw-pcie";
+		reg = <0x00 0x03600000 0x0 0x00100000   /* controller registers */
+		       0x50 0x00000000 0x0 0x00002000>; /* configuration space */
+		reg-names = "regs", "config";
+		interrupts = <0 162 0x4>,
+			     <0 161 0x4>;
+		interrupt-names = "intr", "pme";
+		#address-cells = <3>;
+		#size-cells = <2>;
+		device_type = "pci";
+		num-lanes = <2>;
+		bus-range = <0x0 0xff>;
+		ranges = <0x81000000 0x0 0x00000000 0x50 0x00010000 0x0 0x00010000   /* downstream I/O */
+			  0x82000000 0x0 0x40000000 0x50 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+		msi-parent = <&msi3>;
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0 0 0 7>;
+		interrupt-map = <0000 0 0 1 &gic 0 154 0x4>,
+				<0000 0 0 2 &gic 0 155 0x4>,
+				<0000 0 0 3 &gic 0 156 0x4>,
+				<0000 0 0 4 &gic 0 157 0x4>;
+	};
+
+	memory at 80000000 {
+		device_type = "memory";
+		reg = <0x0 0x80000000 0 0x80000000>;
+		      /* DRAM space 1 - 2 GB DRAM */
+	};
+
+};
Signature · 1 line
2.1.0.27.g96db324
#6 lore raw

PATCH v3 4/6 arm64/ls1043a: add DTS for Freescale LS1043A SoC

Hi,

arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi line 106

Quoted 7 lines
arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi new file +7 -0
+	pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupts = <0 106 0x4>,
+			     <0 107 0x4>,
+			     <0 95 0x4>,
+			     <0 97 0x4>;
+	};

You should have interrupt-affinity here. See
Documentation/devicetree/bindings/arm/pmu.txt

Otherwise this looks ok.

Thanks,
Mark.

#7 lore raw

PATCH v3 4/6 arm64/ls1043a: add DTS for Freescale LS1043A SoC

Quoted 29 lines

-----Original Message-----
From: Mark Rutland [mailto:mark.rutland at arm.com]
Sent: 2015?10?14? 20:44
To: Hou Zhiqiang-B48286
Cc: linux-arm-kernel at lists.infradead.org; catalin.marinas at arm.com; will.deacon at arm.com; linux-i2c at vger.kernel.org; linux- watchdog at vger.kernel.org; linux-doc at vger.kernel.org; linux- clk at vger.kernel.org; Hu Mingkai-B21284; Xie Shaohui-B21989; Wood Scott- B07421; Sharma Bhupesh-B45370; Li Yang-Leo-R58472; wsa at the-dreams.de; wim at iguana.be; corbet at lwn.net; mturquette at baylibre.com; sboyd at codeaurora.org; Song Wenbin-B53747
Subject: Re: [PATCH V3 4/6] arm64/ls1043a: add DTS for Freescale LS1043A SoC

Hi,

arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi line 106

Quoted 7 lines
arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi new file +7 -0
+	pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupts = <0 106 0x4>,
+			     <0 107 0x4>,
+			     <0 95 0x4>,
+			     <0 97 0x4>;
+	};

You should have interrupt-affinity here. See
Documentation/devicetree/bindings/arm/pmu.txt

Quoted 2 lines

Otherwise this looks ok.

Thanks for your correction.

Thanks,
Zhiqiang

#8 lore raw

PATCH v3 4/6 arm64/ls1043a: add DTS for Freescale LS1043A SoC

In reply to Zhiqiang Hou
Quoted 26 lines · Zhiqiang Hou

From: Mingkai Hu <[email protected]>

LS1043a is an SoC with 4 ARMv8 A53 cores and most other IP blocks similar to LS1021a which complies to Chassis 2.1 spec.

Following levels of DTSI/DTS files have been created for the LS1043A SoC family:

- fsl-ls1043a.dtsi:
DTS-Include file for FSL LS1043A SoC.

---
V3:
- Add device tree node for SATA.
- Remove properity enable-method for all cpu node. Remove reserved memory region for spin-table.

V2:
- Add secondary core boot method.
- Move out the sysclk node from the clockgen node.
- Correct the reg size of GICC.

Quoted 4 lines
 arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 513 
+++++++++++++++++++++++++
 1 file changed, 513 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi

On the ls208x device tree we were asked to put devices under a bus node, such as an soc node with a simple-bus compatible.

-Scott

#9 lore raw

PATCH v3 4/6 arm64/ls1043a: add DTS for Freescale LS1043A SoC

Quoted 43 lines

-----Original Message-----
From: Wood Scott-B07421
Sent: 2015?10?15? 11:57
To: Hou Zhiqiang-B48286
Cc: linux-arm-kernel at lists.infradead.org; catalin.marinas at arm.com; will.deacon at arm.com; linux-i2c at vger.kernel.org; linux- watchdog at vger.kernel.org; linux-doc at vger.kernel.org; linux- clk at vger.kernel.org; mark.rutland at arm.com; Hu Mingkai-B21284; Xie Shaohui-B21989; Sharma Bhupesh-B45370; Li Yang-Leo-R58472; wsa at the- dreams.de; wim at iguana.be; corbet at lwn.net; mturquette at baylibre.com; sboyd at codeaurora.org; Song Wenbin-B53747
Subject: Re: [PATCH V3 4/6] arm64/ls1043a: add DTS for Freescale LS1043A SoC

Quoted 26 lines · Zhiqiang Hou

From: Mingkai Hu <[email protected]>

LS1043a is an SoC with 4 ARMv8 A53 cores and most other IP blocks similar to LS1021a which complies to Chassis 2.1 spec.

Following levels of DTSI/DTS files have been created for the LS1043A SoC family:

- fsl-ls1043a.dtsi:
DTS-Include file for FSL LS1043A SoC.

---
V3:
- Add device tree node for SATA.
- Remove properity enable-method for all cpu node. Remove reserved memory region for spin-table.

V2:
- Add secondary core boot method.
- Move out the sysclk node from the clockgen node.
- Correct the reg size of GICC.

Quoted 8 lines
Quoted 4 lines
 arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 513
+++++++++++++++++++++++++
 1 file changed, 513 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi

On the ls208x device tree we were asked to put devices under a bus node, such as an soc node with a simple-bus compatible.

Thanks, will reform.

Thanks,
Zhiqiang

#10 lore raw

PATCH v3 5/6 clk: qoriq: Add ls1043a support.

In reply to Zhiqiang Hou

From: Hou Zhiqiang <[email protected]>

---
V3:
- No change.

 drivers/clk/clk-qoriq.c | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
drivers/clk/clk-qoriq.c +38 -0
index 7753fa3..e71927b 100644
@@ -244,6 +244,28 @@ static const struct clockgen_muxinfo clockgen2_cmux_cgb = {
 	},
 };
 
+static const struct clockgen_muxinfo ls1043a_hwa1 = {
+	{
+		{},
+		{},
+		{ CLKSEL_VALID, CGA_PLL1, PLL_DIV2 },
+		{ CLKSEL_VALID, CGA_PLL1, PLL_DIV3 },
+		{},
+		{},
+		{ CLKSEL_VALID, CGA_PLL2, PLL_DIV2 },
+		{ CLKSEL_VALID, CGA_PLL2, PLL_DIV3 },
+	},
+};
+
+static const struct clockgen_muxinfo ls1043a_hwa2 = {
+	{
+		{},
+		{ CLKSEL_VALID, CGA_PLL2, PLL_DIV1 },
+		{},
+		{ CLKSEL_VALID, CGA_PLL2, PLL_DIV3 },
+	},
+};
+
 static const struct clockgen_muxinfo t1023_hwa1 = {
 	{
 		{},
@@ -452,6 +474,21 @@ static const struct clockgen_chipinfo chipinfo[] = {
 		.pll_mask = 0x03,
 	},
 	{
+		.compat = "fsl,ls1043a-clockgen",
+		.init_periph = t2080_init_periph,
+		.cmux_groups = {
+			&t1040_cmux
+		},
+		.hwaccel = {
+			&ls1043a_hwa1, &ls1043a_hwa2
+		},
+		.cmux_to_group = {
+			0, -1
+		},
+		.pll_mask = 0x07,
+		.flags = CG_PLL_8BIT,
+	},
+	{
 		.compat = "fsl,ls2080a-clockgen",
 		.cmux_groups = {
 			&clockgen2_cmux_cga12, &clockgen2_cmux_cgb
@@ -1228,6 +1265,7 @@ err:
 CLK_OF_DECLARE(qoriq_clockgen_1, "fsl,qoriq-clockgen-1.0", clockgen_init);
 CLK_OF_DECLARE(qoriq_clockgen_2, "fsl,qoriq-clockgen-2.0", clockgen_init);
 CLK_OF_DECLARE(qoriq_clockgen_ls1021a, "fsl,ls1021a-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_ls1043a, "fsl,ls1043a-clockgen", clockgen_init);
 CLK_OF_DECLARE(qoriq_clockgen_ls2080a, "fsl,ls2080a-clockgen", clockgen_init);
 
 /* Legacy nodes */
Signature · 1 line
2.1.0.27.g96db324
#12 lore raw

PATCH v3 5/6 clk: qoriq: Add ls1043a support.

Quoted 8 lines · Stephen Boyd
Quoted 4 lines · Zhiqiang Hou

From: Hou Zhiqiang <[email protected]>

---

Could you ack my clock patchset that this depends on (if there are no

objections)? Mike Turquette acked the RFC version a while back, but it's

changed a bit since then (including the new clk_get_num_parents() and

clk_get_parent_by_index() -- I CCed Russell King on that but got no

response), and got no response when I asked whether the ack was still good

for v3.

-Scott

#13 lore raw

PATCH v3 5/6 clk: qoriq: Add ls1043a support.

Quoted 14 lines · Scott Wood
Quoted 8 lines · Stephen Boyd
Quoted 4 lines · Zhiqiang Hou

From: Hou Zhiqiang <[email protected]>

---

Could you ack my clock patchset that this depends on (if there are no

objections)? Mike Turquette acked the RFC version a while back, but it's

Quoted 9 lines

changed a bit since then (including the new clk_get_num_parents() and

clk_get_parent_by_index() -- I CCed Russell King on that but got no

response), and got no response when I asked whether the ack was still good

for v3.

Done. The consumer APIs look ok too, but I'd like to see if Russell has any comments.

Signature · 2 lines
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
#14 lore raw

PATCH v3 5/6 clk: qoriq: Add ls1043a support.

Quoted 19 lines · Stephen Boyd
Quoted 18 lines · Scott Wood
Quoted 8 lines · Stephen Boyd
Quoted 4 lines · Zhiqiang Hou

From: Hou Zhiqiang <[email protected]>

---

Could you ack my clock patchset that this depends on (if there are no

objections)? Mike Turquette acked the RFC version a while back, but it's

changed a bit since then (including the new clk_get_num_parents() and

clk_get_parent_by_index() -- I CCed Russell King on that but got no

Quoted 8 lines
Quoted 5 lines

response), and got no response when I asked whether the ack was still good

for v3.

Done. The consumer APIs look ok too, but I'd like to see if Russell has any comments.

I've pinged Russell several times and gotten no response -- how should we proceed?

-Scott

#15 lore raw

PATCH v3 6/6 dts/ls1043a: add LS1043ARDB board support

In reply to Zhiqiang Hou

From: Shaohui Xie <[email protected]>

---
V3:
- No change.

V2:
- Remove the useless compatible "simple-bus" from cpld node.

 arch/arm64/boot/dts/freescale/Makefile            |   2 +-
 arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts | 116 ++++++++++++++++++++++
 2 files changed, 117 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts
arch/arm64/boot/dts/freescale/Makefile +1 -1
index 57b41c7..33b1e57 100644
@@ -1,4 +1,4 @@
-dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb fsl-ls2080a-rdb.dtb fsl-ls2080a-simu.dtb
+dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-ls2080a-qds.dtb fsl-ls2080a-rdb.dtb fsl-ls2080a-simu.dtb fsl-ls1043a-rdb.dtb
  
 always		:= $(dtb-y)
 subdir-y	:= $(dts-dirs)
arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts new file +116 -0

116 lines not on this page · raw message

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