Re: [PATCH 2/2] dpll: zl3073x: add ZL30643 chip support

[Ivan Vecera]

24. července 2026 1:09:13 SELČ, Vincent Jardin via B4 Relay <devnull+vjardin.free.fr@xxxxxxxxxx> napsal:
>From: Vincent Jardin <vjardin@xxxxxxx>
>
>Register the Microchip ZL30643 (chip ID 0x0E3B), it is a 3 DPLL channel
>of the ZL3073x family.
>
>Once register, for instance, we get:
>
>  devlink dev param set spi/spi0.0 name clock_id value 3733 cmode driverinit
>  devlink dev reload spi/spi0.0
>  devlink dev param set spi/spi2.1 name clock_id value 3643 cmode driverinit
>  devlink dev reload spi/spi2.1
>
>  dpll device show | grep clock-id
>    clock-id: 3733
>    clock-id: 3733
>    clock-id: 3733
>    clock-id: 3643
>    clock-id: 3643
>    clock-id: 3643
>
>Signed-off-by: Vincent Jardin <vjardin@xxxxxxx>
>---
> drivers/dpll/zl3073x/core.c | 1 +
> drivers/dpll/zl3073x/i2c.c  | 2 ++
> drivers/dpll/zl3073x/spi.c  | 2 ++
> 3 files changed, 5 insertions(+)
>

Hi Vincent,
I'm not sure that all driver's functionality is supported by ZL3064x. Did you test everything?

I need to check datasheets for this chip models, maybe some device flags will be needed.

Thanks
Ivan

>diff --git a/drivers/dpll/zl3073x/core.c b/drivers/dpll/zl3073x/core.c
>index 8e6416a4741d..4d07f69efb44 100644
>--- a/drivers/dpll/zl3073x/core.c
>+++ b/drivers/dpll/zl3073x/core.c
>@@ -25,6 +25,7 @@
> 
> static const struct zl3073x_chip_info zl3073x_chip_ids[] = {
> 	ZL_CHIP_INFO(0x0E30, 2, ZL3073X_FLAG_REF_PHASE_COMP_32),
>+	ZL_CHIP_INFO(0x0E3B, 3, ZL3073X_FLAG_REF_PHASE_COMP_32),
> 	ZL_CHIP_INFO(0x0E93, 1, ZL3073X_FLAG_REF_PHASE_COMP_32),
> 	ZL_CHIP_INFO(0x0E94, 2, ZL3073X_FLAG_REF_PHASE_COMP_32),
> 	ZL_CHIP_INFO(0x0E95, 3, ZL3073X_FLAG_REF_PHASE_COMP_32),
>diff --git a/drivers/dpll/zl3073x/i2c.c b/drivers/dpll/zl3073x/i2c.c
>index 4a23340e29d0..f12c6306a85b 100644
>--- a/drivers/dpll/zl3073x/i2c.c
>+++ b/drivers/dpll/zl3073x/i2c.c
>@@ -26,6 +26,7 @@ static int zl3073x_i2c_probe(struct i2c_client *client)
> }
> 
> static const struct i2c_device_id zl3073x_i2c_id[] = {
>+	{ .name = "zl30643" },
> 	{ .name = "zl30731" },
> 	{ .name = "zl30732" },
> 	{ .name = "zl30733" },
>@@ -36,6 +37,7 @@ static const struct i2c_device_id zl3073x_i2c_id[] = {
> MODULE_DEVICE_TABLE(i2c, zl3073x_i2c_id);
> 
> static const struct of_device_id zl3073x_i2c_of_match[] = {
>+	{ .compatible = "microchip,zl30643" },
> 	{ .compatible = "microchip,zl30731" },
> 	{ .compatible = "microchip,zl30732" },
> 	{ .compatible = "microchip,zl30733" },
>diff --git a/drivers/dpll/zl3073x/spi.c b/drivers/dpll/zl3073x/spi.c
>index f024f42b78d0..d56c8d8ecc28 100644
>--- a/drivers/dpll/zl3073x/spi.c
>+++ b/drivers/dpll/zl3073x/spi.c
>@@ -26,6 +26,7 @@ static int zl3073x_spi_probe(struct spi_device *spi)
> }
> 
> static const struct spi_device_id zl3073x_spi_id[] = {
>+	{ "zl30643" },
> 	{ "zl30731" },
> 	{ "zl30732" },
> 	{ "zl30733" },
>@@ -36,6 +37,7 @@ static const struct spi_device_id zl3073x_spi_id[] = {
> MODULE_DEVICE_TABLE(spi, zl3073x_spi_id);
> 
> static const struct of_device_id zl3073x_spi_of_match[] = {
>+	{ .compatible = "microchip,zl30643" },
> 	{ .compatible = "microchip,zl30731" },
> 	{ .compatible = "microchip,zl30732" },
> 	{ .compatible = "microchip,zl30733" },
>