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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/edac/socfpga-eccmgr.txt | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/edac/socfpga-eccmgr.txt')
-rw-r--r-- | Documentation/devicetree/bindings/edac/socfpga-eccmgr.txt | 383 |
1 files changed, 383 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/edac/socfpga-eccmgr.txt b/Documentation/devicetree/bindings/edac/socfpga-eccmgr.txt new file mode 100644 index 000000000..8f52206cf --- /dev/null +++ b/Documentation/devicetree/bindings/edac/socfpga-eccmgr.txt @@ -0,0 +1,383 @@ +Altera SoCFPGA ECC Manager +This driver uses the EDAC framework to implement the SOCFPGA ECC Manager. +The ECC Manager counts and corrects single bit errors and counts/handles +double bit errors which are uncorrectable. + +Cyclone5 and Arria5 ECC Manager +Required Properties: +- compatible : Should be "altr,socfpga-ecc-manager" +- #address-cells: must be 1 +- #size-cells: must be 1 +- ranges : standard definition, should translate from local addresses + +Subcomponents: + +L2 Cache ECC +Required Properties: +- compatible : Should be "altr,socfpga-l2-ecc" +- reg : Address and size for ECC error interrupt clear registers. +- interrupts : Should be single bit error interrupt, then double bit error + interrupt. Note the rising edge type. + +On Chip RAM ECC +Required Properties: +- compatible : Should be "altr,socfpga-ocram-ecc" +- reg : Address and size for ECC error interrupt clear registers. +- iram : phandle to On-Chip RAM definition. +- interrupts : Should be single bit error interrupt, then double bit error + interrupt. Note the rising edge type. + +Example: + + eccmgr: eccmgr@ffd08140 { + compatible = "altr,socfpga-ecc-manager"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + l2-ecc@ffd08140 { + compatible = "altr,socfpga-l2-ecc"; + reg = <0xffd08140 0x4>; + interrupts = <0 36 1>, <0 37 1>; + }; + + ocram-ecc@ffd08144 { + compatible = "altr,socfpga-ocram-ecc"; + reg = <0xffd08144 0x4>; + iram = <&ocram>; + interrupts = <0 178 1>, <0 179 1>; + }; + }; + +Arria10 SoCFPGA ECC Manager +The Arria10 SoC ECC Manager handles the IRQs for each peripheral +in a shared register instead of individual IRQs like the Cyclone5 +and Arria5. Therefore the device tree is different as well. + +Required Properties: +- compatible : Should be "altr,socfpga-a10-ecc-manager" +- altr,sysgr-syscon : phandle to Arria10 System Manager Block + containing the ECC manager registers. +- #address-cells: must be 1 +- #size-cells: must be 1 +- interrupts : Should be single bit error interrupt, then double bit error + interrupt. +- interrupt-controller : boolean indicator that ECC Manager is an interrupt controller +- #interrupt-cells : must be set to 2. +- ranges : standard definition, should translate from local addresses + +Subcomponents: + +L2 Cache ECC +Required Properties: +- compatible : Should be "altr,socfpga-a10-l2-ecc" +- reg : Address and size for ECC error interrupt clear registers. +- interrupts : Should be single bit error interrupt, then double bit error + interrupt, in this order. + +On-Chip RAM ECC +Required Properties: +- compatible : Should be "altr,socfpga-a10-ocram-ecc" +- reg : Address and size for ECC block registers. +- interrupts : Should be single bit error interrupt, then double bit error + interrupt, in this order. + +Ethernet FIFO ECC +Required Properties: +- compatible : Should be "altr,socfpga-eth-mac-ecc" +- reg : Address and size for ECC block registers. +- altr,ecc-parent : phandle to parent Ethernet node. +- interrupts : Should be single bit error interrupt, then double bit error + interrupt, in this order. + +NAND FIFO ECC +Required Properties: +- compatible : Should be "altr,socfpga-nand-ecc" +- reg : Address and size for ECC block registers. +- altr,ecc-parent : phandle to parent NAND node. +- interrupts : Should be single bit error interrupt, then double bit error + interrupt, in this order. + +DMA FIFO ECC +Required Properties: +- compatible : Should be "altr,socfpga-dma-ecc" +- reg : Address and size for ECC block registers. +- altr,ecc-parent : phandle to parent DMA node. +- interrupts : Should be single bit error interrupt, then double bit error + interrupt, in this order. + +USB FIFO ECC +Required Properties: +- compatible : Should be "altr,socfpga-usb-ecc" +- reg : Address and size for ECC block registers. +- altr,ecc-parent : phandle to parent USB node. +- interrupts : Should be single bit error interrupt, then double bit error + interrupt, in this order. + +QSPI FIFO ECC +Required Properties: +- compatible : Should be "altr,socfpga-qspi-ecc" +- reg : Address and size for ECC block registers. +- altr,ecc-parent : phandle to parent QSPI node. +- interrupts : Should be single bit error interrupt, then double bit error + interrupt, in this order. + +SDMMC FIFO ECC +Required Properties: +- compatible : Should be "altr,socfpga-sdmmc-ecc" +- reg : Address and size for ECC block registers. +- altr,ecc-parent : phandle to parent SD/MMC node. +- interrupts : Should be single bit error interrupt, then double bit error + interrupt, in this order for port A, and then single bit error interrupt, + then double bit error interrupt in this order for port B. + +Example: + + eccmgr: eccmgr@ffd06000 { + compatible = "altr,socfpga-a10-ecc-manager"; + altr,sysmgr-syscon = <&sysmgr>; + #address-cells = <1>; + #size-cells = <1>; + interrupts = <0 2 IRQ_TYPE_LEVEL_HIGH>, + <0 0 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <2>; + ranges; + + l2-ecc@ffd06010 { + compatible = "altr,socfpga-a10-l2-ecc"; + reg = <0xffd06010 0x4>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>, + <32 IRQ_TYPE_LEVEL_HIGH>; + }; + + ocram-ecc@ff8c3000 { + compatible = "altr,socfpga-a10-ocram-ecc"; + reg = <0xff8c3000 0x90>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH>, + <33 IRQ_TYPE_LEVEL_HIGH> ; + }; + + emac0-rx-ecc@ff8c0800 { + compatible = "altr,socfpga-eth-mac-ecc"; + reg = <0xff8c0800 0x400>; + altr,ecc-parent = <&gmac0>; + interrupts = <4 IRQ_TYPE_LEVEL_HIGH>, + <36 IRQ_TYPE_LEVEL_HIGH>; + }; + + emac0-tx-ecc@ff8c0c00 { + compatible = "altr,socfpga-eth-mac-ecc"; + reg = <0xff8c0c00 0x400>; + altr,ecc-parent = <&gmac0>; + interrupts = <5 IRQ_TYPE_LEVEL_HIGH>, + <37 IRQ_TYPE_LEVEL_HIGH>; + }; + + nand-buf-ecc@ff8c2000 { + compatible = "altr,socfpga-nand-ecc"; + reg = <0xff8c2000 0x400>; + altr,ecc-parent = <&nand>; + interrupts = <11 IRQ_TYPE_LEVEL_HIGH>, + <43 IRQ_TYPE_LEVEL_HIGH>; + }; + + nand-rd-ecc@ff8c2400 { + compatible = "altr,socfpga-nand-ecc"; + reg = <0xff8c2400 0x400>; + altr,ecc-parent = <&nand>; + interrupts = <13 IRQ_TYPE_LEVEL_HIGH>, + <45 IRQ_TYPE_LEVEL_HIGH>; + }; + + nand-wr-ecc@ff8c2800 { + compatible = "altr,socfpga-nand-ecc"; + reg = <0xff8c2800 0x400>; + altr,ecc-parent = <&nand>; + interrupts = <12 IRQ_TYPE_LEVEL_HIGH>, + <44 IRQ_TYPE_LEVEL_HIGH>; + }; + + dma-ecc@ff8c8000 { + compatible = "altr,socfpga-dma-ecc"; + reg = <0xff8c8000 0x400>; + altr,ecc-parent = <&pdma>; + interrupts = <10 IRQ_TYPE_LEVEL_HIGH>, + <42 IRQ_TYPE_LEVEL_HIGH>; + + usb0-ecc@ff8c8800 { + compatible = "altr,socfpga-usb-ecc"; + reg = <0xff8c8800 0x400>; + altr,ecc-parent = <&usb0>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>, + <34 IRQ_TYPE_LEVEL_HIGH>; + }; + + qspi-ecc@ff8c8400 { + compatible = "altr,socfpga-qspi-ecc"; + reg = <0xff8c8400 0x400>; + altr,ecc-parent = <&qspi>; + interrupts = <14 IRQ_TYPE_LEVEL_HIGH>, + <46 IRQ_TYPE_LEVEL_HIGH>; + }; + + sdmmc-ecc@ff8c2c00 { + compatible = "altr,socfpga-sdmmc-ecc"; + reg = <0xff8c2c00 0x400>; + altr,ecc-parent = <&mmc>; + interrupts = <15 IRQ_TYPE_LEVEL_HIGH>, + <47 IRQ_TYPE_LEVEL_HIGH>, + <16 IRQ_TYPE_LEVEL_HIGH>, + <48 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + +Stratix10 SoCFPGA ECC Manager (ARM64) +The Stratix10 SoC ECC Manager handles the IRQs for each peripheral +in a shared register similar to the Arria10. However, Stratix10 ECC +requires access to registers that can only be read from Secure Monitor +with SMC calls. Therefore the device tree is slightly different. Note +that only 1 interrupt is sent in Stratix10 because the double bit errors +are treated as SErrors in ARM64 instead of IRQs in ARM32. + +Required Properties: +- compatible : Should be "altr,socfpga-s10-ecc-manager" +- altr,sysgr-syscon : phandle to Stratix10 System Manager Block + containing the ECC manager registers. +- interrupts : Should be single bit error interrupt. +- interrupt-controller : boolean indicator that ECC Manager is an interrupt controller +- #interrupt-cells : must be set to 2. +- #address-cells: must be 1 +- #size-cells: must be 1 +- ranges : standard definition, should translate from local addresses + +Subcomponents: + +SDRAM ECC +Required Properties: +- compatible : Should be "altr,sdram-edac-s10" +- interrupts : Should be single bit error interrupt. + +On-Chip RAM ECC +Required Properties: +- compatible : Should be "altr,socfpga-s10-ocram-ecc" +- reg : Address and size for ECC block registers. +- altr,ecc-parent : phandle to parent OCRAM node. +- interrupts : Should be single bit error interrupt. + +Ethernet FIFO ECC +Required Properties: +- compatible : Should be "altr,socfpga-s10-eth-mac-ecc" +- reg : Address and size for ECC block registers. +- altr,ecc-parent : phandle to parent Ethernet node. +- interrupts : Should be single bit error interrupt. + +NAND FIFO ECC +Required Properties: +- compatible : Should be "altr,socfpga-s10-nand-ecc" +- reg : Address and size for ECC block registers. +- altr,ecc-parent : phandle to parent NAND node. +- interrupts : Should be single bit error interrupt. + +DMA FIFO ECC +Required Properties: +- compatible : Should be "altr,socfpga-s10-dma-ecc" +- reg : Address and size for ECC block registers. +- altr,ecc-parent : phandle to parent DMA node. +- interrupts : Should be single bit error interrupt. + +USB FIFO ECC +Required Properties: +- compatible : Should be "altr,socfpga-s10-usb-ecc" +- reg : Address and size for ECC block registers. +- altr,ecc-parent : phandle to parent USB node. +- interrupts : Should be single bit error interrupt. + +SDMMC FIFO ECC +Required Properties: +- compatible : Should be "altr,socfpga-s10-sdmmc-ecc" +- reg : Address and size for ECC block registers. +- altr,ecc-parent : phandle to parent SD/MMC node. +- interrupts : Should be single bit error interrupt for port A + and then single bit error interrupt for port B. + +Example: + + eccmgr { + compatible = "altr,socfpga-s10-ecc-manager"; + altr,sysmgr-syscon = <&sysmgr>; + #address-cells = <1>; + #size-cells = <1>; + interrupts = <0 15 4>; + interrupt-controller; + #interrupt-cells = <2>; + ranges; + + sdramedac { + compatible = "altr,sdram-edac-s10"; + interrupts = <16 IRQ_TYPE_LEVEL_HIGH>; + }; + + ocram-ecc@ff8cc000 { + compatible = "altr,socfpga-s10-ocram-ecc"; + reg = <ff8cc000 0x100>; + altr,ecc-parent = <&ocram>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; + }; + + emac0-rx-ecc@ff8c0000 { + compatible = "altr,socfpga-s10-eth-mac-ecc"; + reg = <0xff8c0000 0x100>; + altr,ecc-parent = <&gmac0>; + interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; + }; + + emac0-tx-ecc@ff8c0400 { + compatible = "altr,socfpga-s10-eth-mac-ecc"; + reg = <0xff8c0400 0x100>; + altr,ecc-parent = <&gmac0>; + interrupts = <5 IRQ_TYPE_LEVEL_HIGH>' + }; + + nand-buf-ecc@ff8c8000 { + compatible = "altr,socfpga-s10-nand-ecc"; + reg = <0xff8c8000 0x100>; + altr,ecc-parent = <&nand>; + interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; + }; + + nand-rd-ecc@ff8c8400 { + compatible = "altr,socfpga-s10-nand-ecc"; + reg = <0xff8c8400 0x100>; + altr,ecc-parent = <&nand>; + interrupts = <13 IRQ_TYPE_LEVEL_HIGH>; + }; + + nand-wr-ecc@ff8c8800 { + compatible = "altr,socfpga-s10-nand-ecc"; + reg = <0xff8c8800 0x100>; + altr,ecc-parent = <&nand>; + interrupts = <12 IRQ_TYPE_LEVEL_HIGH>; + }; + + dma-ecc@ff8c9000 { + compatible = "altr,socfpga-s10-dma-ecc"; + reg = <0xff8c9000 0x100>; + altr,ecc-parent = <&pdma>; + interrupts = <10 IRQ_TYPE_LEVEL_HIGH>; + + usb0-ecc@ff8c4000 { + compatible = "altr,socfpga-s10-usb-ecc"; + reg = <0xff8c4000 0x100>; + altr,ecc-parent = <&usb0>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; + }; + + sdmmc-ecc@ff8c8c00 { + compatible = "altr,socfpga-s10-sdmmc-ecc"; + reg = <0xff8c8c00 0x100>; + altr,ecc-parent = <&mmc>; + interrupts = <14 IRQ_TYPE_LEVEL_HIGH>, + <15 IRQ_TYPE_LEVEL_HIGH>; + }; + }; |