2020-12-07 09:05:51

by Troy Lee

[permalink] [raw]
Subject: [PATCH v4 1/3] dt-bindings: edac: aspeed-sdram-edac: Add ast2400/ast2600 support

Adding Aspeed AST2400 and AST2600 binding for edac driver.

Signed-off-by: Troy Lee <[email protected]>
Acked-by: Joel Stanley <[email protected]>
---
.../devicetree/bindings/edac/aspeed-sdram-edac.txt | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt b/Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
index 6a0f3d90d682..8ca9e0a049d8 100644
--- a/Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
+++ b/Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
@@ -1,6 +1,6 @@
-Aspeed AST2500 SoC EDAC node
+Aspeed BMC SoC EDAC node

-The Aspeed AST2500 SoC supports DDR3 and DDR4 memory with and without ECC (error
+The Aspeed BMC SoC supports DDR3 and DDR4 memory with and without ECC (error
correction check).

The memory controller supports SECDED (single bit error correction, double bit
@@ -11,7 +11,10 @@ Note, the bootloader must configure ECC mode in the memory controller.


Required properties:
-- compatible: should be "aspeed,ast2500-sdram-edac"
+- compatible: should be one of
+ - "aspeed,ast2400-sdram-edac"
+ - "aspeed,ast2500-sdram-edac"
+ - "aspeed,ast2600-sdram-edac"
- reg: sdram controller register set should be <0x1e6e0000 0x174>
- interrupts: should be AVIC interrupt #0

--
2.17.1


2020-12-07 09:06:58

by Troy Lee

[permalink] [raw]
Subject: [PATCH v4 3/3] edac: Supporting AST2400 and AST2600 edac driver

Adding AST2400 and AST2600 edac driver support.

Signed-off-by: Troy Lee <[email protected]>
---
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 <[email protected]>");
-MODULE_DESCRIPTION("Aspeed AST2500 EDAC driver");
+MODULE_DESCRIPTION("Aspeed BMC SoC EDAC driver");
MODULE_VERSION("1.0");
--
2.17.1

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

> Adding AST2400 and AST2600 edac driver support.
>
> Signed-off-by: Troy Lee <[email protected]>

Reviewed-by: Stefan Schaeckeler <[email protected]>


> ---
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 <[email protected]>");
> -MODULE_DESCRIPTION("Aspeed AST2500 EDAC driver");
> +MODULE_DESCRIPTION("Aspeed BMC SoC EDAC driver");
> MODULE_VERSION("1.0");
> --
> 2.17.1


2020-12-07 11:16:36

by Borislav Petkov

[permalink] [raw]
Subject: Re: [PATCH v4 1/3] dt-bindings: edac: aspeed-sdram-edac: Add ast2400/ast2600 support

On Mon, Dec 07, 2020 at 05:00:11PM +0800, Troy Lee wrote:
> Adding Aspeed AST2400 and AST2600 binding for edac driver.
>
> Signed-off-by: Troy Lee <[email protected]>
> Acked-by: Joel Stanley <[email protected]>
> ---
> .../devicetree/bindings/edac/aspeed-sdram-edac.txt | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)

All 3 applied, thanks.

--
Regards/Gruss,
Boris.

https://people.kernel.org/tglx/notes-about-netiquette

2020-12-07 11:58:14

by Joel Stanley

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

On Mon, 7 Dec 2020 at 09:01, Troy Lee <[email protected]> wrote:
>
> Adding AST2400 and AST2600 edac driver support.
>
> Signed-off-by: Troy Lee <[email protected]>

Reviewed-by: Joel Stanley <[email protected]>