This patch adds the quirks and compatible string in sdhci-of-arasan.c
to support sdhci-arasan5.1 version of controller.
Signed-off-by: Shawn Lin <[email protected]>
---
Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 2 +-
drivers/mmc/host/sdhci-of-arasan.c | 4 ++++
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
index 7e94903..da541c3 100644
--- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
+++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
@@ -9,7 +9,7 @@ Device Tree Bindings for the Arasan SDHCI Controller
Required Properties:
- compatible: Compatibility string. Must be 'arasan,sdhci-8.9a' or
- 'arasan,sdhci-4.9a'
+ 'arasan,sdhci-4.9a' or 'arasan,sdhci-5.1'
- reg: From mmc bindings: Register location and length.
- clocks: From clock bindings: Handles to clock inputs.
- clock-names: From clock bindings: Tuple including "clk_xin" and "clk_ahb"
diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
index ef5a7d2..c9012f5 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c
@@ -175,6 +175,9 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
if (of_device_is_compatible(pdev->dev.of_node, "arasan,sdhci-4.9a")) {
host->quirks |= SDHCI_QUIRK_NO_HISPD_BIT;
host->quirks2 |= SDHCI_QUIRK2_HOST_NO_CMD23;
+ } else if (of_device_is_compatible(pdev->dev.of_node,
+ "arasan,sdhci-5.1")) {
+ host->quirks |= SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN;
}
sdhci_get_of_property(pdev);
@@ -217,6 +220,7 @@ static int sdhci_arasan_remove(struct platform_device *pdev)
static const struct of_device_id sdhci_arasan_of_match[] = {
{ .compatible = "arasan,sdhci-8.9a" },
+ { .compatible = "arasan,sdhci-5.1" },
{ .compatible = "arasan,sdhci-4.9a" },
{ }
};
--
2.3.7
On 2015/8/11 9:14, Shawn Lin wrote:
> This patch adds the quirks and compatible string in sdhci-of-arasan.c
> to support sdhci-arasan5.1 version of controller.
>
Sorry for wrong send-email ops, pls ignore this patch :(
> Signed-off-by: Shawn Lin <[email protected]>
> ---
>
> Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 2 +-
> drivers/mmc/host/sdhci-of-arasan.c | 4 ++++
> 2 files changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
> index 7e94903..da541c3 100644
> --- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
> +++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.txt
> @@ -9,7 +9,7 @@ Device Tree Bindings for the Arasan SDHCI Controller
>
> Required Properties:
> - compatible: Compatibility string. Must be 'arasan,sdhci-8.9a' or
> - 'arasan,sdhci-4.9a'
> + 'arasan,sdhci-4.9a' or 'arasan,sdhci-5.1'
> - reg: From mmc bindings: Register location and length.
> - clocks: From clock bindings: Handles to clock inputs.
> - clock-names: From clock bindings: Tuple including "clk_xin" and "clk_ahb"
> diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
> index ef5a7d2..c9012f5 100644
> --- a/drivers/mmc/host/sdhci-of-arasan.c
> +++ b/drivers/mmc/host/sdhci-of-arasan.c
> @@ -175,6 +175,9 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
> if (of_device_is_compatible(pdev->dev.of_node, "arasan,sdhci-4.9a")) {
> host->quirks |= SDHCI_QUIRK_NO_HISPD_BIT;
> host->quirks2 |= SDHCI_QUIRK2_HOST_NO_CMD23;
> + } else if (of_device_is_compatible(pdev->dev.of_node,
> + "arasan,sdhci-5.1")) {
> + host->quirks |= SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN;
> }
>
> sdhci_get_of_property(pdev);
> @@ -217,6 +220,7 @@ static int sdhci_arasan_remove(struct platform_device *pdev)
>
> static const struct of_device_id sdhci_arasan_of_match[] = {
> { .compatible = "arasan,sdhci-8.9a" },
> + { .compatible = "arasan,sdhci-5.1" },
> { .compatible = "arasan,sdhci-4.9a" },
> { }
> };
>
--
Shawn Lin