Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f04660e4 authored by Alexandre Belloni's avatar Alexandre Belloni Committed by Nicolas Ferre
Browse files

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: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: default avatarBoris Brezillon <boris.brezillon@free-electrons.com>
[nicolas.ferre@atmel.com: correct at91sam9rl sram size => 0x10000]
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
parent 74335f49

arch/arm/boot/dts/at91rm9200.dtsi

+5 −0
Original line number Diff line number Diff line
@@ -66,6 +66,11 @@ 
		};

	};



	sram: sram@00200000 {

		compatible = "mmio-sram";

		reg = <0x00200000 0x4000>;

	};



	ahb {

		compatible = "simple-bus";

		#address-cells = <1>;

arch/arm/boot/dts/at91sam9260.dtsi

+5 −0
Original line number Diff line number Diff line
@@ -69,6 +69,11 @@ 
		};

	};



	sram0: sram@002ff000 {

		compatible = "mmio-sram";

		reg = <0x002ff000 0x2000>;

	};



	ahb {

		compatible = "simple-bus";

		#address-cells = <1>;

arch/arm/boot/dts/at91sam9261.dtsi

+5 −0
Original line number Diff line number Diff line
@@ -60,6 +60,11 @@ 
		};

	};



	sram: sram@00300000 {

		compatible = "mmio-sram";

		reg = <0x00300000 0x28000>;

	};



	ahb {

		compatible = "simple-bus";

		#address-cells = <1>;

arch/arm/boot/dts/at91sam9263.dtsi

+10 −0
Original line number Diff line number Diff line
@@ -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>;

arch/arm/boot/dts/at91sam9g20.dtsi

+9 −0
Original line number Diff line number Diff line
@@ -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 {