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

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

[Inochi Amaoto]

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

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

[Inochi Amaoto]

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

Signed-off-by: Inochi Amaoto <inochiama@outlook.com>
---
 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

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

[Inochi Amaoto]

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

Signed-off-by: Inochi Amaoto <inochiama@outlook.com>
---
 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

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

[Krzysztof Kozlowski]

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 <inochiama@outlook.com>

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof

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

[Minas Harutyunyan]

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 <inochiama@outlook.com>

Acked-by: Minas Harutyunyan <hminas@synopsys.com>

> ---
>   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
>