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author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2015-01-13 18:12:24 (GMT) |
---|---|---|
committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2015-01-15 14:32:30 (GMT) |
commit | f04660e48b201b3ca3f3fbdfbd57f11e68a50600 (patch) | |
tree | 88928ef651ea41321b21c5f21a15271b5fd740ef | |
parent | 74335f4977178921d172d7cba4749e89a34d0f52 (diff) | |
download | linux-f04660e48b201b3ca3f3fbdfbd57f11e68a50600.tar.xz |
ARM: at91/dt: add SRAM nodes
Add nodes for the SRAM available on atmel SoCs
For the at91sam9260 and the at91sam9g20, address mirroring is used to create a
single contiguous SRAM range instead of declaring two separate banks.
Also remove leftover TODOs in the sam9g45 file
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
[nicolas.ferre@atmel.com: correct at91sam9rl sram size => 0x10000]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
-rw-r--r-- | arch/arm/boot/dts/at91rm9200.dtsi | 5 | ||||
-rw-r--r-- | arch/arm/boot/dts/at91sam9260.dtsi | 5 | ||||
-rw-r--r-- | arch/arm/boot/dts/at91sam9261.dtsi | 5 | ||||
-rw-r--r-- | arch/arm/boot/dts/at91sam9263.dtsi | 10 | ||||
-rw-r--r-- | arch/arm/boot/dts/at91sam9g20.dtsi | 9 | ||||
-rw-r--r-- | arch/arm/boot/dts/at91sam9g45.dtsi | 7 | ||||
-rw-r--r-- | arch/arm/boot/dts/at91sam9n12.dtsi | 5 | ||||
-rw-r--r-- | arch/arm/boot/dts/at91sam9rl.dtsi | 5 | ||||
-rw-r--r-- | arch/arm/boot/dts/at91sam9x5.dtsi | 5 | ||||
-rw-r--r-- | arch/arm/boot/dts/sama5d3.dtsi | 5 | ||||
-rw-r--r-- | arch/arm/boot/dts/sama5d4.dtsi | 5 |
11 files changed, 64 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi index f449a86..21c2b50 100644 --- a/arch/arm/boot/dts/at91rm9200.dtsi +++ b/arch/arm/boot/dts/at91rm9200.dtsi @@ -66,6 +66,11 @@ }; }; + sram: sram@00200000 { + compatible = "mmio-sram"; + reg = <0x00200000 0x4000>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi index dd1313c..fff0ee6 100644 --- a/arch/arm/boot/dts/at91sam9260.dtsi +++ b/arch/arm/boot/dts/at91sam9260.dtsi @@ -69,6 +69,11 @@ }; }; + sram0: sram@002ff000 { + compatible = "mmio-sram"; + reg = <0x002ff000 0x2000>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi index cdb9ed6..e247b0b 100644 --- a/arch/arm/boot/dts/at91sam9261.dtsi +++ b/arch/arm/boot/dts/at91sam9261.dtsi @@ -60,6 +60,11 @@ }; }; + sram: sram@00300000 { + compatible = "mmio-sram"; + reg = <0x00300000 0x28000>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi index ef8a70c..8a210d5 100644 --- a/arch/arm/boot/dts/at91sam9263.dtsi +++ b/arch/arm/boot/dts/at91sam9263.dtsi @@ -62,6 +62,16 @@ }; }; + sram0: sram@00300000 { + compatible = "mmio-sram"; + reg = <0x00300000 0x14000>; + }; + + sram1: sram@00500000 { + compatible = "mmio-sram"; + reg = <0x00300000 0x4000>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/at91sam9g20.dtsi b/arch/arm/boot/dts/at91sam9g20.dtsi index a50ee58..f593016 100644 --- a/arch/arm/boot/dts/at91sam9g20.dtsi +++ b/arch/arm/boot/dts/at91sam9g20.dtsi @@ -16,6 +16,15 @@ reg = <0x20000000 0x08000000>; }; + sram0: sram@002ff000 { + status = "disabled"; + }; + + sram1: sram@002fc000 { + compatible = "mmio-sram"; + reg = <0x002fc000 0x8000>; + }; + ahb { apb { i2c0: i2c@fffac000 { diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index 2a8da8a..ee80aa9 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -74,6 +74,11 @@ }; }; + sram: sram@00300000 { + compatible = "mmio-sram"; + reg = <0x00300000 0x10000>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; @@ -1287,7 +1292,6 @@ compatible = "atmel,at91rm9200-ohci", "usb-ohci"; reg = <0x00700000 0x100000>; interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>; - //TODO clocks = <&usb>, <&uhphs_clk>, <&uhphs_clk>, <&uhpck>; clock-names = "usb_clk", "ohci_clk", "hclk", "uhpck"; status = "disabled"; @@ -1297,7 +1301,6 @@ compatible = "atmel,at91sam9g45-ehci", "usb-ehci"; reg = <0x00800000 0x100000>; interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>; - //TODO clocks = <&usb>, <&uhphs_clk>, <&uhphs_clk>, <&uhpck>; clock-names = "usb_clk", "ehci_clk", "hclk", "uhpck"; status = "disabled"; diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index 1d69db2..c2666a7 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -64,6 +64,11 @@ }; }; + sram: sram@00300000 { + compatible = "mmio-sram"; + reg = <0x00300000 0x8000>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/at91sam9rl.dtsi b/arch/arm/boot/dts/at91sam9rl.dtsi index 7242437..40f645b 100644 --- a/arch/arm/boot/dts/at91sam9rl.dtsi +++ b/arch/arm/boot/dts/at91sam9rl.dtsi @@ -70,6 +70,11 @@ }; }; + sram: sram@00300000 { + compatible = "mmio-sram"; + reg = <0x00300000 0x10000>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index bbb3ba6..818dabd 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -72,6 +72,11 @@ }; }; + sram: sram@00300000 { + compatible = "mmio-sram"; + reg = <0x00300000 0x8000>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi index d701ddd..e17614f 100644 --- a/arch/arm/boot/dts/sama5d3.dtsi +++ b/arch/arm/boot/dts/sama5d3.dtsi @@ -78,6 +78,11 @@ }; }; + sram: sram@00300000 { + compatible = "mmio-sram"; + reg = <0x00300000 0x20000>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi index 0a2477f..1b4fe4e 100644 --- a/arch/arm/boot/dts/sama5d4.dtsi +++ b/arch/arm/boot/dts/sama5d4.dtsi @@ -103,6 +103,11 @@ }; }; + ns_sram: sram@00210000 { + compatible = "mmio-sram"; + reg = <0x00210000 0x10000>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; |