diff options
author | Vladimir Zapolskiy <vz@mleia.com> | 2015-10-18 00:35:55 +0300 |
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committer | Vladimir Zapolskiy <vz@mleia.com> | 2015-11-18 18:01:19 +0200 |
commit | f83ee67fcf8d743e7fbcb08c70fcd32c253bb2fa (patch) | |
tree | d9dd4801f0f2505b42f621030d57ce1287813aa5 /arch/arm/boot/dts/lpc32xx.dtsi | |
parent | cae59490674cf8dab153c6b1350247228b3fc972 (diff) | |
download | linux-f83ee67fcf8d743e7fbcb08c70fcd32c253bb2fa.tar.bz2 |
arm: dts: lpc32xx: add external memory controller device node
The change adds a description of ARM PrimeCell PL175 memory
controller, which is found on NXP LPC32xx SoCs.
The controller supports up to 4 static memory devices mapped to
0xE000 0000 - 0xE3FF FFFF physical memory area.
Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Diffstat (limited to 'arch/arm/boot/dts/lpc32xx.dtsi')
-rw-r--r-- | arch/arm/boot/dts/lpc32xx.dtsi | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/lpc32xx.dtsi b/arch/arm/boot/dts/lpc32xx.dtsi index be829926f860..a595a4b772d4 100644 --- a/arch/arm/boot/dts/lpc32xx.dtsi +++ b/arch/arm/boot/dts/lpc32xx.dtsi @@ -32,7 +32,8 @@ #address-cells = <1>; #size-cells = <1>; compatible = "simple-bus"; - ranges = <0x20000000 0x20000000 0x30000000>; + ranges = <0x20000000 0x20000000 0x30000000>, + <0xe0000000 0xe0000000 0x04000000>; /* * Enable either SLC or MLC @@ -86,6 +87,19 @@ interrupts = <0x1d 0>; }; + emc: memory-controller@31080000 { + compatible = "arm,pl175", "arm,primecell"; + reg = <0x31080000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0 0xe0000000 0x01000000>, + <1 0xe1000000 0x01000000>, + <2 0xe2000000 0x01000000>, + <3 0xe3000000 0x01000000>; + status = "disabled"; + }; + apb { #address-cells = <1>; #size-cells = <1>; |