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| author | Suman Anna <s-anna@ti.com> | 2019-06-05 19:34:32 +0300 |
|---|---|---|
| committer | Tero Kristo <t-kristo@ti.com> | 2019-06-17 17:31:31 +0300 |
| commit | f853f00531646535c686b493d7826e69dd1a1b46 (patch) | |
| tree | 1a6cf49b1fdd5963fbea0f3ae110176504d61e22 | |
| parent | 0ded541218d142e9c64c42c8a91208a4d79eb541 (diff) | |
| download | linux-f853f00531646535c686b493d7826e69dd1a1b46.tar.xz | |
arm64: dts: ti: k3-am65-mcu: Add the MCU RAM node
Add the on-chip SRAM present within the MCU domain as a mmio-sram node.
The K3 AM65x SoCs have 512 KB of such memory. Any specific memory range
within this RAM needed by a software module ought to be reserved using
an appropriate child node.
Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi index 6f7d2b316ded..afc29eaa2638 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi @@ -17,6 +17,14 @@ power-domains = <&k3_pds 149>; }; + mcu_ram: sram@41c00000 { + compatible = "mmio-sram"; + reg = <0x00 0x41c00000 0x00 0x80000>; + ranges = <0x0 0x00 0x41c00000 0x80000>; + #address-cells = <1>; + #size-cells = <1>; + }; + mcu_i2c0: i2c@40b00000 { compatible = "ti,am654-i2c", "ti,omap4-i2c"; reg = <0x0 0x40b00000 0x0 0x100>; |