diff options
| author | Roger Quadros <rogerq@kernel.org> | 2022-08-02 13:44:55 +0300 |
|---|---|---|
| committer | Vignesh Raghavendra <vigneshr@ti.com> | 2022-09-01 13:08:44 +0300 |
| commit | 5ec06904310da6441097c8f2d6e3fb196f42bca1 (patch) | |
| tree | 1d6e94d9d0b5711f3f4efa41d4ab8a2d72277dc6 /arch/arm64/boot/dts/ti/k3-am64-main.dtsi | |
| parent | f42f6f9e77ee6b1b86c006d0436ba303901529a9 (diff) | |
| download | linux-5ec06904310da6441097c8f2d6e3fb196f42bca1.tar.xz | |
arm64: dts: ti: k3-am64-main: Add GPMC memory controller node
The GPMC is a unified memory controller dedicated for interfacing
with external memory devices like
- Asynchronous SRAM-like memories and ASICs
- Asynchronous, synchronous, and page mode burst NOR flash
- NAND flash
- Pseudo-SRAM devices
Signed-off-by: Roger Quadros <rogerq@kernel.org>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Bryan Brattlof <bb@ti.com>
Link: https://lore.kernel.org/r/20220802104456.11069-2-rogerq@kernel.org
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am64-main.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi index 744629cb6725..14238bac71e7 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi @@ -1328,4 +1328,23 @@ status = "disabled"; /* Used by OP-TEE */ }; }; + + gpmc0: memory-controller@3b000000 { + compatible = "ti,am64-gpmc"; + power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 80 0>; + clock-names = "fck"; + reg = <0x00 0x03b000000 0x00 0x400>, + <0x00 0x050000000 0x00 0x8000000>; + reg-names = "cfg", "data"; + interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>; + gpmc,num-cs = <3>; + gpmc,num-waitpins = <2>; + #address-cells = <2>; + #size-cells = <1>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-controller; + #gpio-cells = <2>; + }; }; |