diff mbox series

[v2,net-next,1/4] dt-bindings: net: Add QCA807x PHY

Message ID 20210210125523.2146352-2-robert.marko@sartura.hr (mailing list archive)
State Not Applicable, archived
Headers show
Series Add support for Qualcomm QCA807x PHYs | expand

Commit Message

Robert Marko Feb. 10, 2021, 12:55 p.m. UTC
Add DT bindings for Qualcomm QCA807x PHY series.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Cc: Luka Perkov <luka.perkov@sartura.hr>
---
Changes in v2:
* Drop PSGMII/QSGMII TX driver defines

 include/dt-bindings/net/qcom-qca807x.h | 30 ++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 include/dt-bindings/net/qcom-qca807x.h

Comments

Andrew Lunn Feb. 11, 2021, 12:25 a.m. UTC | #1
On Wed, Feb 10, 2021 at 01:55:20PM +0100, Robert Marko wrote:
> Add DT bindings for Qualcomm QCA807x PHY series.
> 
> Signed-off-by: Robert Marko <robert.marko@sartura.hr>
> Cc: Luka Perkov <luka.perkov@sartura.hr>
> ---
> Changes in v2:
> * Drop PSGMII/QSGMII TX driver defines
> 
>  include/dt-bindings/net/qcom-qca807x.h | 30 ++++++++++++++++++++++++++
>  1 file changed, 30 insertions(+)
>  create mode 100644 include/dt-bindings/net/qcom-qca807x.h
> 
> diff --git a/include/dt-bindings/net/qcom-qca807x.h b/include/dt-bindings/net/qcom-qca807x.h
> new file mode 100644
> index 000000000000..a5ac12777c2b
> --- /dev/null
> +++ b/include/dt-bindings/net/qcom-qca807x.h
> @@ -0,0 +1,30 @@
> +/* SPDX-License-Identifier: GPL-2.0-or-later */
> +/*
> + * Device Tree constants for the Qualcomm QCA807X PHYs
> + */
> +
> +#ifndef _DT_BINDINGS_QCOM_QCA807X_H
> +#define _DT_BINDINGS_QCOM_QCA807X_H
> +
> +/* Full amplitude, full bias current */
> +#define QCA807X_CONTROL_DAC_FULL_VOLT_BIAS		0
> +/* Amplitude follow DSP (amplitude is adjusted based on cable length), half bias current */
> +#define QCA807X_CONTROL_DAC_DSP_VOLT_HALF_BIAS		1
> +/* Full amplitude, bias current follow DSP (bias current is adjusted based on cable length) */
> +#define QCA807X_CONTROL_DAC_FULL_VOLT_DSP_BIAS		2
> +/* Both amplitude and bias current follow DSP */
> +#define QCA807X_CONTROL_DAC_DSP_VOLT_BIAS		3
> +/* Full amplitude, half bias current */
> +#define QCA807X_CONTROL_DAC_FULL_VOLT_HALF_BIAS		4
> +/* Amplitude follow DSP setting; 1/4 bias current when cable<10m,
> + * otherwise half bias current
> + */
> +#define QCA807X_CONTROL_DAC_DSP_VOLT_QUARTER_BIAS	5
> +/* Full amplitude; same bias current setting with “010” and “011”,
> + * but half more bias is reduced when cable <10m
> + */
> +#define QCA807X_CONTROL_DAC_FULL_VOLT_HALF_BIAS_SHORT	6
> +/* Amplitude follow DSP; same bias current setting with “110”, default value */
> +#define QCA807X_CONTROL_DAC_DSP_VOLT_HALF_BIAS_SHORT	7

Are these really properties of the board? That is what device tree is
supposed to be about. These seem like configuration options. Which
suggests they should actually be a PHY tunable.

	 Andrew
diff mbox series

Patch

diff --git a/include/dt-bindings/net/qcom-qca807x.h b/include/dt-bindings/net/qcom-qca807x.h
new file mode 100644
index 000000000000..a5ac12777c2b
--- /dev/null
+++ b/include/dt-bindings/net/qcom-qca807x.h
@@ -0,0 +1,30 @@ 
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Device Tree constants for the Qualcomm QCA807X PHYs
+ */
+
+#ifndef _DT_BINDINGS_QCOM_QCA807X_H
+#define _DT_BINDINGS_QCOM_QCA807X_H
+
+/* Full amplitude, full bias current */
+#define QCA807X_CONTROL_DAC_FULL_VOLT_BIAS		0
+/* Amplitude follow DSP (amplitude is adjusted based on cable length), half bias current */
+#define QCA807X_CONTROL_DAC_DSP_VOLT_HALF_BIAS		1
+/* Full amplitude, bias current follow DSP (bias current is adjusted based on cable length) */
+#define QCA807X_CONTROL_DAC_FULL_VOLT_DSP_BIAS		2
+/* Both amplitude and bias current follow DSP */
+#define QCA807X_CONTROL_DAC_DSP_VOLT_BIAS		3
+/* Full amplitude, half bias current */
+#define QCA807X_CONTROL_DAC_FULL_VOLT_HALF_BIAS		4
+/* Amplitude follow DSP setting; 1/4 bias current when cable<10m,
+ * otherwise half bias current
+ */
+#define QCA807X_CONTROL_DAC_DSP_VOLT_QUARTER_BIAS	5
+/* Full amplitude; same bias current setting with “010” and “011”,
+ * but half more bias is reduced when cable <10m
+ */
+#define QCA807X_CONTROL_DAC_FULL_VOLT_HALF_BIAS_SHORT	6
+/* Amplitude follow DSP; same bias current setting with “110”, default value */
+#define QCA807X_CONTROL_DAC_DSP_VOLT_HALF_BIAS_SHORT	7
+
+#endif