Re: [PATCH v4 3/3] edac: Supporting AST2400 and AST2600 edac driver

Stefan Schaeckeler (sschaeck)
2020-12-07T09:12:37Z

> Adding AST2400 and AST2600 edac driver support.
>
> Signed-off-by: Troy Lee <troy_lee@aspeedtech.com>

Reviewed-by: Stefan Schaeckeler <sschaeck@cisco.com>

> ---
drivers/edac/Kconfig | 6 +++---
> drivers/edac/aspeed_edac.c | 7 +++++--
> 2 files changed, 8 insertions(+), 5 deletions(-)

> diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
> index 7a47680d6f07..c410331e8ee8 100644
> --- a/drivers/edac/Kconfig
> +++ b/drivers/edac/Kconfig
> @@ -515,10 +515,10 @@ config EDAC_QCOM
> health, you should probably say 'Y' here.
>
> config EDAC_ASPEED
> - tristate "Aspeed AST 2500 SoC"
> - depends on MACH_ASPEED_G5
> + tristate "Aspeed AST BMC SoC"
> + depends on ARCH_ASPEED
> help
> - Support for error detection and correction on the Aspeed AST 2500 SoC.
> + Support for error detection and correction on the Aspeed AST BMC SoC.
>
> First, ECC must be configured in the bootloader. Then, this driver
> will expose error counters via the EDAC kernel framework.
> diff --git a/drivers/edac/aspeed_edac.c b/drivers/edac/aspeed_edac.c
> index fde809efc520..a46da56d6d54 100644
> --- a/drivers/edac/aspeed_edac.c
> +++ b/drivers/edac/aspeed_edac.c
> @@ -239,7 +239,7 @@ static int init_csrows(struct mem_ctl_info *mci)
> int rc;
>
> /* retrieve info about physical memory from device tree */
> - np = of_find_node_by_path("/memory");
> + np = of_find_node_by_name(NULL, "memory");
> if (!np) {
> dev_err(mci->pdev, "dt: missing /memory node\n");
> return -ENODEV;
> @@ -375,10 +375,13 @@ static int aspeed_remove(struct platform_device *pdev)
>
>
> static const struct of_device_id aspeed_of_match[] = {
> + { .compatible = "aspeed,ast2400-sdram-edac" },
> { .compatible = "aspeed,ast2500-sdram-edac" },
> + { .compatible = "aspeed,ast2600-sdram-edac" },
> {},
> };
>
> +MODULE_DEVICE_TABLE(of, aspeed_of_match);
>
> static struct platform_driver aspeed_driver = {
> .driver = {
> @@ -392,5 +395,5 @@ module_platform_driver(aspeed_driver);
>
> MODULE_LICENSE("GPL");
> MODULE_AUTHOR("Stefan Schaeckeler <sschaeck@cisco.com>");
> -MODULE_DESCRIPTION("Aspeed AST2500 EDAC driver");
> +MODULE_DESCRIPTION("Aspeed BMC SoC EDAC driver");
> MODULE_VERSION("1.0");
> --
> 2.17.1