diff options
Diffstat (limited to 'Bindings/memory-controllers')
5 files changed, 54 insertions, 6 deletions
diff --git a/Bindings/memory-controllers/nuvoton,npcm-memory-controller.yaml b/Bindings/memory-controllers/nuvoton,npcm-memory-controller.yaml new file mode 100644 index 000000000000..ac1a5a17749d --- /dev/null +++ b/Bindings/memory-controllers/nuvoton,npcm-memory-controller.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/memory-controllers/nuvoton,npcm-memory-controller.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nuvoton NPCM Memory Controller + +maintainers: + - Marvin Lin <kflin@nuvoton.com> + - Stanley Chu <yschu@nuvoton.com> + +description: | + The Nuvoton BMC SoC supports DDR4 memory with or without ECC (error correction + check). + + The memory controller supports single bit error correction, double bit error + detection (in-line ECC in which a section (1/8th) of the memory device used to + store data is used for ECC storage). + + Note, the bootloader must configure ECC mode for the memory controller. + +properties: + compatible: + enum: + - nuvoton,npcm750-memory-controller + - nuvoton,npcm845-memory-controller + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + mc: memory-controller@f0824000 { + compatible = "nuvoton,npcm750-memory-controller"; + reg = <0xf0824000 0x1000>; + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; + }; diff --git a/Bindings/memory-controllers/nvidia,tegra20-emc.yaml b/Bindings/memory-controllers/nvidia,tegra20-emc.yaml index 2fa44951cfde..f54e553e6c0e 100644 --- a/Bindings/memory-controllers/nvidia,tegra20-emc.yaml +++ b/Bindings/memory-controllers/nvidia,tegra20-emc.yaml @@ -165,7 +165,7 @@ patternProperties: const: 0 lpddr2: - $ref: "ddr/jedec,lpddr2.yaml#" + $ref: ddr/jedec,lpddr2.yaml# type: object patternProperties: diff --git a/Bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml b/Bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml index e68c4306025a..87ff9ee098f5 100644 --- a/Bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml +++ b/Bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml @@ -8,8 +8,7 @@ title: Synopsys DesignWare Universal Multi-Protocol Memory Controller maintainers: - Krzysztof Kozlowski <krzk@kernel.org> - - Manish Narani <manish.narani@xilinx.com> - - Michal Simek <michal.simek@xilinx.com> + - Michal Simek <michal.simek@amd.com> description: | Synopsys DesignWare Enhanced uMCTL2 DDR Memory Controller is capable of diff --git a/Bindings/memory-controllers/ti,gpmc.yaml b/Bindings/memory-controllers/ti,gpmc.yaml index bc9406929f6c..b049837ee669 100644 --- a/Bindings/memory-controllers/ti,gpmc.yaml +++ b/Bindings/memory-controllers/ti,gpmc.yaml @@ -129,7 +129,7 @@ patternProperties: The child device node represents the device connected to the GPMC bus. The device can be a NAND chip, SRAM device, NOR device or an ASIC. - $ref: "ti,gpmc-child.yaml" + $ref: ti,gpmc-child.yaml required: diff --git a/Bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml b/Bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml index 8f72e2f8588a..75143db51411 100644 --- a/Bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml +++ b/Bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml @@ -8,8 +8,7 @@ title: Zynq A05 DDR Memory Controller maintainers: - Krzysztof Kozlowski <krzk@kernel.org> - - Manish Narani <manish.narani@xilinx.com> - - Michal Simek <michal.simek@xilinx.com> + - Michal Simek <michal.simek@amd.com> description: The Zynq DDR ECC controller has an optional ECC support in half-bus width |