arm64: Juno: Split juno.dts into juno-base.dtsi and juno.dts.

Prepare the device tree for adding more boards based on Juno r0.

Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
Acked-by: Jon Medhurst <tixy@linaro.org>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>

diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
new file mode 100644 (file)
index 0000000..5c4c035
--- /dev/null
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -0,0 +1,132 @@
+       /*
+        *  Devices shared by all Juno boards
+        */
+
+       gic: interrupt-controller@2c010000 {
+               compatible = "arm,gic-400", "arm,cortex-a15-gic";
+               reg = <0x0 0x2c010000 0 0x1000>,
+                     <0x0 0x2c02f000 0 0x2000>,
+                     <0x0 0x2c04f000 0 0x2000>,
+                     <0x0 0x2c06f000 0 0x2000>;
+               #address-cells = <0>;
+               #interrupt-cells = <3>;
+               interrupt-controller;
+               interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
+       };
+
+       timer {
+               compatible = "arm,armv8-timer";
+               interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>;
+       };
+
+       /include/ "juno-clocks.dtsi"
+
+       dma@7ff00000 {
+               compatible = "arm,pl330", "arm,primecell";
+               reg = <0x0 0x7ff00000 0 0x1000>;
+               #dma-cells = <1>;
+               #dma-channels = <8>;
+               #dma-requests = <32>;
+               interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&soc_faxiclk>;
+               clock-names = "apb_pclk";
+       };
+
+       soc_uart0: uart@7ff80000 {
+               compatible = "arm,pl011", "arm,primecell";
+               reg = <0x0 0x7ff80000 0x0 0x1000>;
+               interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&soc_uartclk>, <&soc_refclk100mhz>;
+               clock-names = "uartclk", "apb_pclk";
+       };
+
+       i2c@7ffa0000 {
+               compatible = "snps,designware-i2c";
+               reg = <0x0 0x7ffa0000 0x0 0x1000>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+               clock-frequency = <400000>;
+               i2c-sda-hold-time-ns = <500>;
+               clocks = <&soc_smc50mhz>;
+
+               dvi0: dvi-transmitter@70 {
+                       compatible = "nxp,tda998x";
+                       reg = <0x70>;
+               };
+
+               dvi1: dvi-transmitter@71 {
+                       compatible = "nxp,tda998x";
+                       reg = <0x71>;
+               };
+       };
+
+       ohci@7ffb0000 {
+               compatible = "generic-ohci";
+               reg = <0x0 0x7ffb0000 0x0 0x10000>;
+               interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&soc_usb48mhz>;
+       };
+
+       ehci@7ffc0000 {
+               compatible = "generic-ehci";
+               reg = <0x0 0x7ffc0000 0x0 0x10000>;
+               interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&soc_usb48mhz>;
+       };
+
+       memory-controller@7ffd0000 {
+               compatible = "arm,pl354", "arm,primecell";
+               reg = <0 0x7ffd0000 0 0x1000>;
+               interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+               clocks = <&soc_smc50mhz>;
+               clock-names = "apb_pclk";
+       };
+
+       memory@80000000 {
+               device_type = "memory";
+               /* last 16MB of the first memory area is reserved for secure world use by firmware */
+               reg = <0x00000000 0x80000000 0x0 0x7f000000>,
+                     <0x00000008 0x80000000 0x1 0x80000000>;
+       };
+
+       smb {
+               compatible = "simple-bus";
+               #address-cells = <2>;
+               #size-cells = <1>;
+               ranges = <0 0 0 0x08000000 0x04000000>,
+                        <1 0 0 0x14000000 0x04000000>,
+                        <2 0 0 0x18000000 0x04000000>,
+                        <3 0 0 0x1c000000 0x04000000>,
+                        <4 0 0 0x0c000000 0x04000000>,
+                        <5 0 0 0x10000000 0x04000000>;
+
+               #interrupt-cells = <1>;
+               interrupt-map-mask = <0 0 15>;
+               interrupt-map = <0 0  0 &gic 0  68 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  1 &gic 0  69 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  2 &gic 0  70 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  3 &gic 0 160 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  4 &gic 0 161 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  5 &gic 0 162 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  6 &gic 0 163 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  7 &gic 0 164 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  8 &gic 0 165 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0  9 &gic 0 166 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0 10 &gic 0 167 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0 11 &gic 0 168 IRQ_TYPE_LEVEL_HIGH>,
+                               <0 0 12 &gic 0 169 IRQ_TYPE_LEVEL_HIGH>;
+
+               /include/ "juno-motherboard.dtsi"
+       };

diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
index 7ab0713..d7cbdd4 100644 (file)
--- a/arch/arm64/boot/dts/arm/juno.dts
+++ b/arch/arm64/boot/dts/arm/juno.dts
@@ -91,33 +91,6 @@
                };
        };
 
-       memory@80000000 {
-               device_type = "memory";
-               /* last 16MB of the first memory area is reserved for secure world use by firmware */
-               reg = <0x00000000 0x80000000 0x0 0x7f000000>,
-                     <0x00000008 0x80000000 0x1 0x80000000>;
-       };
-
-       gic: interrupt-controller@2c010000 {
-               compatible = "arm,gic-400", "arm,cortex-a15-gic";
-               reg = <0x0 0x2c010000 0 0x1000>,
-                     <0x0 0x2c02f000 0 0x2000>,
-                     <0x0 0x2c04f000 0 0x2000>,
-                     <0x0 0x2c06f000 0 0x2000>;
-               #address-cells = <0>;
-               #interrupt-cells = <3>;
-               interrupt-controller;
-               interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
-       };
-
-       timer {
-               compatible = "arm,armv8-timer";
-               interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
-                            <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
-                            <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>,
-                            <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>;
-       };
-
        pmu {
                compatible = "arm,armv8-pmuv3";
                interrupts = <GIC_SPI 02 IRQ_TYPE_LEVEL_HIGH>,
@@ -134,105 +107,5 @@
                                     <&A53_3>;
        };
 
-       /include/ "juno-clocks.dtsi"
-
-       dma@7ff00000 {
-               compatible = "arm,pl330", "arm,primecell";
-               reg = <0x0 0x7ff00000 0 0x1000>;
-               #dma-cells = <1>;
-               #dma-channels = <8>;
-               #dma-requests = <32>;
-               interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>,
-                            <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
-                            <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
-                            <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
-                            <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
-                            <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
-                            <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
-                            <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
-               clocks = <&soc_faxiclk>;
-               clock-names = "apb_pclk";
-       };
-
-       soc_uart0: uart@7ff80000 {
-               compatible = "arm,pl011", "arm,primecell";
-               reg = <0x0 0x7ff80000 0x0 0x1000>;
-               interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
-               clocks = <&soc_uartclk>, <&soc_refclk100mhz>;
-               clock-names = "uartclk", "apb_pclk";
-       };
-
-       i2c@7ffa0000 {
-               compatible = "snps,designware-i2c";
-               reg = <0x0 0x7ffa0000 0x0 0x1000>;
-               #address-cells = <1>;
-               #size-cells = <0>;
-               interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
-               clock-frequency = <400000>;
-               i2c-sda-hold-time-ns = <500>;
-               clocks = <&soc_smc50mhz>;
-
-               dvi0: dvi-transmitter@70 {
-                       compatible = "nxp,tda998x";
-                       reg = <0x70>;
-               };
-
-               dvi1: dvi-transmitter@71 {
-                       compatible = "nxp,tda998x";
-                       reg = <0x71>;
-               };
-       };
-
-       ohci@7ffb0000 {
-               compatible = "generic-ohci";
-               reg = <0x0 0x7ffb0000 0x0 0x10000>;
-               interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
-               clocks = <&soc_usb48mhz>;
-       };
-
-       ehci@7ffc0000 {
-               compatible = "generic-ehci";
-               reg = <0x0 0x7ffc0000 0x0 0x10000>;
-               interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
-               clocks = <&soc_usb48mhz>;
-       };
-
-       memory-controller@7ffd0000 {
-               compatible = "arm,pl354", "arm,primecell";
-               reg = <0 0x7ffd0000 0 0x1000>;
-               interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>,
-                            <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
-               clocks = <&soc_smc50mhz>;
-               clock-names = "apb_pclk";
-       };
-
-       smb {
-               compatible = "simple-bus";
-               #address-cells = <2>;
-               #size-cells = <1>;
-               ranges = <0 0 0 0x08000000 0x04000000>,
-                        <1 0 0 0x14000000 0x04000000>,
-                        <2 0 0 0x18000000 0x04000000>,
-                        <3 0 0 0x1c000000 0x04000000>,
-                        <4 0 0 0x0c000000 0x04000000>,
-                        <5 0 0 0x10000000 0x04000000>;
-
-               #interrupt-cells = <1>;
-               interrupt-map-mask = <0 0 15>;
-               interrupt-map = <0 0  0 &gic 0  68 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0  1 &gic 0  69 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0  2 &gic 0  70 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0  3 &gic 0 160 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0  4 &gic 0 161 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0  5 &gic 0 162 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0  6 &gic 0 163 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0  7 &gic 0 164 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0  8 &gic 0 165 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0  9 &gic 0 166 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0 10 &gic 0 167 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0 11 &gic 0 168 IRQ_TYPE_LEVEL_HIGH>,
-                               <0 0 12 &gic 0 169 IRQ_TYPE_LEVEL_HIGH>;
-
-               /include/ "juno-motherboard.dtsi"
-       };
+       #include "juno-base.dtsi"
 };