diff options
| author | Martin Blumenstingl <martin.blumenstingl@googlemail.com> | 2018-11-23 22:53:07 +0300 |
|---|---|---|
| committer | Kevin Hilman <khilman@baylibre.com> | 2018-12-05 03:48:12 +0300 |
| commit | e8c276d953d800adced2c6174310320f90c5d432 (patch) | |
| tree | 3e00edc3afcfb5ed816ed5b5d85296f8e834ea1c /arch/arm/boot/dts | |
| parent | 2ad4cff71e31ee5ade26da31c1b8375e9d01e67c (diff) | |
| download | linux-e8c276d953d800adced2c6174310320f90c5d432.tar.xz | |
ARM: dts: meson: group the Cortex-A5 / Cortex-A9 peripherals
The public Meson8b (S805) datasheet describes a memory region called "A9
Periph base" which starts at 0xC4300000 and ends at 0xC430FFFF. Add a
simple-bus node and move all peripherals that are part of this memory
region.
This makes the .dts a bit easier to read. No functional changes.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Diffstat (limited to 'arch/arm/boot/dts')
| -rw-r--r-- | arch/arm/boot/dts/meson.dtsi | 24 | ||||
| -rw-r--r-- | arch/arm/boot/dts/meson8.dtsi | 12 | ||||
| -rw-r--r-- | arch/arm/boot/dts/meson8b.dtsi | 12 |
3 files changed, 30 insertions, 18 deletions
diff --git a/arch/arm/boot/dts/meson.dtsi b/arch/arm/boot/dts/meson.dtsi index 0839da07a75c..e4645f612712 100644 --- a/arch/arm/boot/dts/meson.dtsi +++ b/arch/arm/boot/dts/meson.dtsi @@ -59,14 +59,6 @@ cache-level = <2>; }; - gic: interrupt-controller@c4301000 { - compatible = "arm,cortex-a9-gic"; - reg = <0xc4301000 0x1000>, - <0xc4300100 0x0100>; - interrupt-controller; - #interrupt-cells = <3>; - }; - soc { compatible = "simple-bus"; #address-cells = <1>; @@ -207,6 +199,22 @@ }; }; + periph: bus@c4300000 { + compatible = "simple-bus"; + reg = <0xc4300000 0x10000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xc4300000 0x10000>; + + gic: interrupt-controller@1000 { + compatible = "arm,cortex-a9-gic"; + reg = <0x1000 0x1000>, + <0x100 0x100>; + interrupt-controller; + #interrupt-cells = <3>; + }; + }; + aobus: aobus@c8100000 { compatible = "simple-bus"; reg = <0xc8100000 0x100000>; diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi index 3be5fbd07997..28b9f6779993 100644 --- a/arch/arm/boot/dts/meson8.dtsi +++ b/arch/arm/boot/dts/meson8.dtsi @@ -129,11 +129,6 @@ no-map; }; }; - - scu@c4300000 { - compatible = "arm,cortex-a9-scu"; - reg = <0xc4300000 0x100>; - }; }; /* end of / */ &aobus { @@ -362,6 +357,13 @@ arm,shared-override; }; +&periph { + scu@0 { + compatible = "arm,cortex-a9-scu"; + reg = <0x0 0x100>; + }; +}; + &pwm_ab { compatible = "amlogic,meson8-pwm", "amlogic,meson8b-pwm"; }; diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi index 587a855f872b..6b097ab8637f 100644 --- a/arch/arm/boot/dts/meson8b.dtsi +++ b/arch/arm/boot/dts/meson8b.dtsi @@ -112,11 +112,6 @@ no-map; }; }; - - scu@c4300000 { - compatible = "arm,cortex-a5-scu"; - reg = <0xc4300000 0x100>; - }; }; /* end of / */ &aobus { @@ -349,6 +344,13 @@ arm,shared-override; }; +&periph { + scu@0 { + compatible = "arm,cortex-a5-scu"; + reg = <0x0 0x100>; + }; +}; + &pwm_ab { compatible = "amlogic,meson8b-pwm"; }; |