2024-03-26 02:37:07

by Inochi Amaoto

Subject: [PATCH 0/2] riscv: sophgo: add support for usb controller of CV18XX/SG200X

Add usb controller params for the DWC2 USB ip in CV18XX/SG200X

Inochi Amaoto (2):
dt-bindings: usb: dwc2: Add support for Sophgo CV18XX/SG200X series
SoC
usb: dwc2: add support for Sophgo CV18XX/SG200X series SoC

.../devicetree/bindings/usb/dwc2.yaml | 1 +
drivers/usb/dwc2/params.c | 21 +++++++++++++++++++
2 files changed, 22 insertions(+)

--
2.44.0

2024-03-26 02:37:47

by Inochi Amaoto

Subject: [PATCH 1/2] dt-bindings: usb: dwc2: Add support for Sophgo CV18XX/SG200X series SoC

Add compatible string for the DWC2 IP which is used by
Sophgo CV18XX/SG2000 series SoC.

Signed-off-by: Inochi Amaoto <[email protected]>
---
Documentation/devicetree/bindings/usb/dwc2.yaml | 1 +
1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml
index 0a5c98ea711d..9a2106e7b4b6 100644
--- a/Documentation/devicetree/bindings/usb/dwc2.yaml
+++ b/Documentation/devicetree/bindings/usb/dwc2.yaml
@@ -59,6 +59,7 @@ properties:
- const: amcc,dwc-otg
- const: apm,apm82181-dwc-otg
- const: snps,dwc2
+ - const: sophgo,cv1800-usb
- const: st,stm32f4x9-fsotg
- const: st,stm32f4x9-hsotg
- const: st,stm32f7-hsotg
--
2.44.0

2024-03-26 02:38:15

by Inochi Amaoto

Subject: [PATCH 2/2] usb: dwc2: add support for Sophgo CV18XX/SG200X series SoC

Add params for DWC2 IP in Sophgo CV18XX/SG200X series SoC.

Signed-off-by: Inochi Amaoto <[email protected]>
---
drivers/usb/dwc2/params.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)

diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index eb677c3cfd0b..171fcb34eb75 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -201,6 +201,25 @@ static void dwc2_set_amcc_params(struct dwc2_hsotg *hsotg)
p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 << GAHBCFG_HBSTLEN_SHIFT;
}

+static void dwc2_set_cv1800_params(struct dwc2_hsotg *hsotg)
+{
+ struct dwc2_core_params *p = &hsotg->params;
+
+ p->otg_caps.hnp_support = false;
+ p->otg_caps.srp_support = false;
+ p->host_dma = false;
+ p->g_dma = false;
+ p->speed = DWC2_SPEED_PARAM_HIGH;
+ p->phy_type = DWC2_PHY_TYPE_PARAM_UTMI;
+ p->phy_utmi_width = 16;
+ p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 << GAHBCFG_HBSTLEN_SHIFT;
+ p->lpm = false;
+ p->lpm_clock_gating = false;
+ p->besl = false;
+ p->hird_threshold_en = false;
+ p->power_down = DWC2_POWER_DOWN_PARAM_NONE;
+}
+
static void dwc2_set_stm32f4x9_fsotg_params(struct dwc2_hsotg *hsotg)
{
struct dwc2_core_params *p = &hsotg->params;
@@ -295,6 +314,8 @@ const struct of_device_id dwc2_of_match_table[] = {
.data = dwc2_set_amlogic_a1_params },
{ .compatible = "amcc,dwc-otg", .data = dwc2_set_amcc_params },
{ .compatible = "apm,apm82181-dwc-otg", .data = dwc2_set_amcc_params },
+ { .compatible = "sophgo,cv1800-usb",
+ .data = dwc2_set_cv1800_params },
{ .compatible = "st,stm32f4x9-fsotg",
.data = dwc2_set_stm32f4x9_fsotg_params },
{ .compatible = "st,stm32f4x9-hsotg" },
--
2.44.0

2024-03-26 07:02:12

by Krzysztof Kozlowski

Subject: Re: [PATCH 1/2] dt-bindings: usb: dwc2: Add support for Sophgo CV18XX/SG200X series SoC

On 26/03/2024 03:37, Inochi Amaoto wrote:
> Add compatible string for the DWC2 IP which is used by
> Sophgo CV18XX/SG2000 series SoC.
>
> Signed-off-by: Inochi Amaoto <[email protected]>

Acked-by: Krzysztof Kozlowski <[email protected]>

Best regards,
Krzysztof

2024-03-26 07:32:49

by Minas Harutyunyan

Subject: Re: [PATCH 2/2] usb: dwc2: add support for Sophgo CV18XX/SG200X series SoC

On 3/26/24 06:37, Inochi Amaoto wrote:
> Add params for DWC2 IP in Sophgo CV18XX/SG200X series SoC.
>
> Signed-off-by: Inochi Amaoto <[email protected]>

Acked-by: Minas Harutyunyan <[email protected]>

> ---
> drivers/usb/dwc2/params.c | 21 +++++++++++++++++++++
> 1 file changed, 21 insertions(+)
>
> diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
> index eb677c3cfd0b..171fcb34eb75 100644
> --- a/drivers/usb/dwc2/params.c
> +++ b/drivers/usb/dwc2/params.c
> @@ -201,6 +201,25 @@ static void dwc2_set_amcc_params(struct dwc2_hsotg *hsotg)
> p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 << GAHBCFG_HBSTLEN_SHIFT;
> }
>
> +static void dwc2_set_cv1800_params(struct dwc2_hsotg *hsotg)
> +{
> + struct dwc2_core_params *p = &hsotg->params;
> +
> + p->otg_caps.hnp_support = false;
> + p->otg_caps.srp_support = false;
> + p->host_dma = false;
> + p->g_dma = false;
> + p->speed = DWC2_SPEED_PARAM_HIGH;
> + p->phy_type = DWC2_PHY_TYPE_PARAM_UTMI;
> + p->phy_utmi_width = 16;
> + p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 << GAHBCFG_HBSTLEN_SHIFT;
> + p->lpm = false;
> + p->lpm_clock_gating = false;
> + p->besl = false;
> + p->hird_threshold_en = false;
> + p->power_down = DWC2_POWER_DOWN_PARAM_NONE;
> +}
> +
> static void dwc2_set_stm32f4x9_fsotg_params(struct dwc2_hsotg *hsotg)
> {
> struct dwc2_core_params *p = &hsotg->params;
> @@ -295,6 +314,8 @@ const struct of_device_id dwc2_of_match_table[] = {
> .data = dwc2_set_amlogic_a1_params },
> { .compatible = "amcc,dwc-otg", .data = dwc2_set_amcc_params },
> { .compatible = "apm,apm82181-dwc-otg", .data = dwc2_set_amcc_params },
> + { .compatible = "sophgo,cv1800-usb",
> + .data = dwc2_set_cv1800_params },
> { .compatible = "st,stm32f4x9-fsotg",
> .data = dwc2_set_stm32f4x9_fsotg_params },
> { .compatible = "st,stm32f4x9-hsotg" },
> --
> 2.44.0
>