diff mbox series

[3/7] clk: qcom: clk-alpha-pll: Add support for controlling Taycan PLLs

Message ID 20241021230359.2632414-4-quic_molvera@quicinc.com (mailing list archive)
State Superseded, archived
Headers show
Series clks: qcom: Introduce clks for SM8750 | expand

Commit Message

Melody Olvera Oct. 21, 2024, 11:03 p.m. UTC 
From: Taniya Das <quic_tdas@quicinc.com>

Update the clock ops for Taycan PLL, add the register offsets for
supporting the PLL.

Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
---
 drivers/clk/qcom/clk-alpha-pll.c | 14 ++++++++++++++
 drivers/clk/qcom/clk-alpha-pll.h |  7 +++++++
 2 files changed, 21 insertions(+)

Comments

Bjorn Andersson Oct. 23, 2024, 3:48 a.m. UTC | #1 
On Mon, Oct 21, 2024 at 04:03:55PM GMT, Melody Olvera wrote:
> From: Taniya Das <quic_tdas@quicinc.com>
> 
> Update the clock ops for Taycan PLL, add the register offsets for
> supporting the PLL.

Subject and patch says "Add" so why does it say "Update" here?

> 
> Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
> Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
> ---
>  drivers/clk/qcom/clk-alpha-pll.c | 14 ++++++++++++++
>  drivers/clk/qcom/clk-alpha-pll.h |  7 +++++++
>  2 files changed, 21 insertions(+)
> 
> diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
> index be9bee6ab65f..57a15ac7b052 100644
> --- a/drivers/clk/qcom/clk-alpha-pll.c
> +++ b/drivers/clk/qcom/clk-alpha-pll.c
> @@ -267,6 +267,20 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
>  		[PLL_OFF_OPMODE] = 0x30,
>  		[PLL_OFF_STATUS] = 0x3c,
>  	},
> +	[CLK_ALPHA_PLL_TYPE_TAYCAN_ELU] = {

The other entries in this array are following the order of the enum, how
come this is different?

Regards,
Bjorn

> +		[PLL_OFF_OPMODE] = 0x04,
> +		[PLL_OFF_STATE] = 0x08,
> +		[PLL_OFF_STATUS] = 0x0c,
> +		[PLL_OFF_L_VAL] = 0x10,
> +		[PLL_OFF_ALPHA_VAL] = 0x14,
> +		[PLL_OFF_USER_CTL] = 0x18,
> +		[PLL_OFF_USER_CTL_U] = 0x1c,
> +		[PLL_OFF_CONFIG_CTL] = 0x20,
> +		[PLL_OFF_CONFIG_CTL_U] = 0x24,
> +		[PLL_OFF_CONFIG_CTL_U1] = 0x28,
> +		[PLL_OFF_TEST_CTL] = 0x2c,
> +		[PLL_OFF_TEST_CTL_U] = 0x30,
> +	},
>  };
>  EXPORT_SYMBOL_GPL(clk_alpha_pll_regs);
>  
> diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-pll.h
> index 55eca04b23a1..5ba06d9ba77e 100644
> --- a/drivers/clk/qcom/clk-alpha-pll.h
> +++ b/drivers/clk/qcom/clk-alpha-pll.h
> @@ -27,6 +27,7 @@ enum {
>  	CLK_ALPHA_PLL_TYPE_ZONDA_OLE,
>  	CLK_ALPHA_PLL_TYPE_LUCID_EVO,
>  	CLK_ALPHA_PLL_TYPE_LUCID_OLE,
> +	CLK_ALPHA_PLL_TYPE_TAYCAN_ELU,
>  	CLK_ALPHA_PLL_TYPE_RIVIAN_EVO,
>  	CLK_ALPHA_PLL_TYPE_DEFAULT_EVO,
>  	CLK_ALPHA_PLL_TYPE_BRAMMO_EVO,
> @@ -184,12 +185,15 @@ extern const struct clk_ops clk_alpha_pll_zonda_ops;
>  #define clk_alpha_pll_zonda_ole_ops clk_alpha_pll_zonda_ops
>  
>  extern const struct clk_ops clk_alpha_pll_lucid_evo_ops;
> +#define clk_alpha_pll_taycan_elu_ops clk_alpha_pll_lucid_evo_ops
>  extern const struct clk_ops clk_alpha_pll_reset_lucid_evo_ops;
>  #define clk_alpha_pll_reset_lucid_ole_ops clk_alpha_pll_reset_lucid_evo_ops
>  extern const struct clk_ops clk_alpha_pll_fixed_lucid_evo_ops;
>  #define clk_alpha_pll_fixed_lucid_ole_ops clk_alpha_pll_fixed_lucid_evo_ops
> +#define clk_alpha_pll_fixed_taycan_elu_ops clk_alpha_pll_fixed_lucid_evo_ops
>  extern const struct clk_ops clk_alpha_pll_postdiv_lucid_evo_ops;
>  #define clk_alpha_pll_postdiv_lucid_ole_ops clk_alpha_pll_postdiv_lucid_evo_ops
> +#define clk_alpha_pll_postdiv_taycan_elu_ops clk_alpha_pll_postdiv_lucid_evo_ops
>  
>  extern const struct clk_ops clk_alpha_pll_rivian_evo_ops;
>  #define clk_alpha_pll_postdiv_rivian_evo_ops clk_alpha_pll_postdiv_fabia_ops
> @@ -217,6 +221,9 @@ void clk_lucid_evo_pll_configure(struct clk_alpha_pll *pll, struct regmap *regma
>  				 const struct alpha_pll_config *config);
>  void clk_lucid_ole_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
>  				 const struct alpha_pll_config *config);
> +#define clk_taycan_elu_pll_configure(pll, regmap, config) \
> +	clk_lucid_evo_pll_configure(pll, regmap, config)
> +
>  void clk_rivian_evo_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
>  				  const struct alpha_pll_config *config);
>  void clk_stromer_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
> -- 
> 2.46.1
>
Taniya Das Nov. 6, 2024, 6:15 p.m. UTC | #2 
On 10/23/2024 9:18 AM, Bjorn Andersson wrote:
> On Mon, Oct 21, 2024 at 04:03:55PM GMT, Melody Olvera wrote:
>> From: Taniya Das <quic_tdas@quicinc.com>
>>
>> Update the clock ops for Taycan PLL, add the register offsets for
>> supporting the PLL.
> 
> Subject and patch says "Add" so why does it say "Update" here?
> 

Will fix in the next patch.

>>
>> Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
>> Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
>> ---
>>   drivers/clk/qcom/clk-alpha-pll.c | 14 ++++++++++++++
>>   drivers/clk/qcom/clk-alpha-pll.h |  7 +++++++
>>   2 files changed, 21 insertions(+)
>>
>> diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
>> index be9bee6ab65f..57a15ac7b052 100644
>> --- a/drivers/clk/qcom/clk-alpha-pll.c
>> +++ b/drivers/clk/qcom/clk-alpha-pll.c
>> @@ -267,6 +267,20 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
>>   		[PLL_OFF_OPMODE] = 0x30,
>>   		[PLL_OFF_STATUS] = 0x3c,
>>   	},
>> +	[CLK_ALPHA_PLL_TYPE_TAYCAN_ELU] = {
> 
> The other entries in this array are following the order of the enum, how
> come this is different?
> 

Sure, will align the order.

> Regards,
> Bjorn
> 
>> +		[PLL_OFF_OPMODE] = 0x04,
>> +		[PLL_OFF_STATE] = 0x08,
>> +		[PLL_OFF_STATUS] = 0x0c,
>> +		[PLL_OFF_L_VAL] = 0x10,
>> +		[PLL_OFF_ALPHA_VAL] = 0x14,
>> +		[PLL_OFF_USER_CTL] = 0x18,
>> +		[PLL_OFF_USER_CTL_U] = 0x1c,
>> +		[PLL_OFF_CONFIG_CTL] = 0x20,
>> +		[PLL_OFF_CONFIG_CTL_U] = 0x24,
>> +		[PLL_OFF_CONFIG_CTL_U1] = 0x28,
>> +		[PLL_OFF_TEST_CTL] = 0x2c,
>> +		[PLL_OFF_TEST_CTL_U] = 0x30,
>> +	},
>>   };
>>   EXPORT_SYMBOL_GPL(clk_alpha_pll_regs);
>>   
>> diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-pll.h
>> index 55eca04b23a1..5ba06d9ba77e 100644
>> --- a/drivers/clk/qcom/clk-alpha-pll.h
>> +++ b/drivers/clk/qcom/clk-alpha-pll.h
>> @@ -27,6 +27,7 @@ enum {
>>   	CLK_ALPHA_PLL_TYPE_ZONDA_OLE,
>>   	CLK_ALPHA_PLL_TYPE_LUCID_EVO,
>>   	CLK_ALPHA_PLL_TYPE_LUCID_OLE,
>> +	CLK_ALPHA_PLL_TYPE_TAYCAN_ELU,
>>   	CLK_ALPHA_PLL_TYPE_RIVIAN_EVO,
>>   	CLK_ALPHA_PLL_TYPE_DEFAULT_EVO,
>>   	CLK_ALPHA_PLL_TYPE_BRAMMO_EVO,
>> @@ -184,12 +185,15 @@ extern const struct clk_ops clk_alpha_pll_zonda_ops;
>>   #define clk_alpha_pll_zonda_ole_ops clk_alpha_pll_zonda_ops
>>   
>>   extern const struct clk_ops clk_alpha_pll_lucid_evo_ops;
>> +#define clk_alpha_pll_taycan_elu_ops clk_alpha_pll_lucid_evo_ops
>>   extern const struct clk_ops clk_alpha_pll_reset_lucid_evo_ops;
>>   #define clk_alpha_pll_reset_lucid_ole_ops clk_alpha_pll_reset_lucid_evo_ops
>>   extern const struct clk_ops clk_alpha_pll_fixed_lucid_evo_ops;
>>   #define clk_alpha_pll_fixed_lucid_ole_ops clk_alpha_pll_fixed_lucid_evo_ops
>> +#define clk_alpha_pll_fixed_taycan_elu_ops clk_alpha_pll_fixed_lucid_evo_ops
>>   extern const struct clk_ops clk_alpha_pll_postdiv_lucid_evo_ops;
>>   #define clk_alpha_pll_postdiv_lucid_ole_ops clk_alpha_pll_postdiv_lucid_evo_ops
>> +#define clk_alpha_pll_postdiv_taycan_elu_ops clk_alpha_pll_postdiv_lucid_evo_ops
>>   
>>   extern const struct clk_ops clk_alpha_pll_rivian_evo_ops;
>>   #define clk_alpha_pll_postdiv_rivian_evo_ops clk_alpha_pll_postdiv_fabia_ops
>> @@ -217,6 +221,9 @@ void clk_lucid_evo_pll_configure(struct clk_alpha_pll *pll, struct regmap *regma
>>   				 const struct alpha_pll_config *config);
>>   void clk_lucid_ole_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
>>   				 const struct alpha_pll_config *config);
>> +#define clk_taycan_elu_pll_configure(pll, regmap, config) \
>> +	clk_lucid_evo_pll_configure(pll, regmap, config)
>> +
>>   void clk_rivian_evo_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
>>   				  const struct alpha_pll_config *config);
>>   void clk_stromer_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
>> -- 
>> 2.46.1
>>
diff mbox series

Patch

diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
index be9bee6ab65f..57a15ac7b052 100644
--- a/drivers/clk/qcom/clk-alpha-pll.c
+++ b/drivers/clk/qcom/clk-alpha-pll.c
@@ -267,6 +267,20 @@  const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
 		[PLL_OFF_OPMODE] = 0x30,
 		[PLL_OFF_STATUS] = 0x3c,
 	},
+	[CLK_ALPHA_PLL_TYPE_TAYCAN_ELU] = {
+		[PLL_OFF_OPMODE] = 0x04,
+		[PLL_OFF_STATE] = 0x08,
+		[PLL_OFF_STATUS] = 0x0c,
+		[PLL_OFF_L_VAL] = 0x10,
+		[PLL_OFF_ALPHA_VAL] = 0x14,
+		[PLL_OFF_USER_CTL] = 0x18,
+		[PLL_OFF_USER_CTL_U] = 0x1c,
+		[PLL_OFF_CONFIG_CTL] = 0x20,
+		[PLL_OFF_CONFIG_CTL_U] = 0x24,
+		[PLL_OFF_CONFIG_CTL_U1] = 0x28,
+		[PLL_OFF_TEST_CTL] = 0x2c,
+		[PLL_OFF_TEST_CTL_U] = 0x30,
+	},
 };
 EXPORT_SYMBOL_GPL(clk_alpha_pll_regs);
 
diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-pll.h
index 55eca04b23a1..5ba06d9ba77e 100644
--- a/drivers/clk/qcom/clk-alpha-pll.h
+++ b/drivers/clk/qcom/clk-alpha-pll.h
@@ -27,6 +27,7 @@  enum {
 	CLK_ALPHA_PLL_TYPE_ZONDA_OLE,
 	CLK_ALPHA_PLL_TYPE_LUCID_EVO,
 	CLK_ALPHA_PLL_TYPE_LUCID_OLE,
+	CLK_ALPHA_PLL_TYPE_TAYCAN_ELU,
 	CLK_ALPHA_PLL_TYPE_RIVIAN_EVO,
 	CLK_ALPHA_PLL_TYPE_DEFAULT_EVO,
 	CLK_ALPHA_PLL_TYPE_BRAMMO_EVO,
@@ -184,12 +185,15 @@  extern const struct clk_ops clk_alpha_pll_zonda_ops;
 #define clk_alpha_pll_zonda_ole_ops clk_alpha_pll_zonda_ops
 
 extern const struct clk_ops clk_alpha_pll_lucid_evo_ops;
+#define clk_alpha_pll_taycan_elu_ops clk_alpha_pll_lucid_evo_ops
 extern const struct clk_ops clk_alpha_pll_reset_lucid_evo_ops;
 #define clk_alpha_pll_reset_lucid_ole_ops clk_alpha_pll_reset_lucid_evo_ops
 extern const struct clk_ops clk_alpha_pll_fixed_lucid_evo_ops;
 #define clk_alpha_pll_fixed_lucid_ole_ops clk_alpha_pll_fixed_lucid_evo_ops
+#define clk_alpha_pll_fixed_taycan_elu_ops clk_alpha_pll_fixed_lucid_evo_ops
 extern const struct clk_ops clk_alpha_pll_postdiv_lucid_evo_ops;
 #define clk_alpha_pll_postdiv_lucid_ole_ops clk_alpha_pll_postdiv_lucid_evo_ops
+#define clk_alpha_pll_postdiv_taycan_elu_ops clk_alpha_pll_postdiv_lucid_evo_ops
 
 extern const struct clk_ops clk_alpha_pll_rivian_evo_ops;
 #define clk_alpha_pll_postdiv_rivian_evo_ops clk_alpha_pll_postdiv_fabia_ops
@@ -217,6 +221,9 @@  void clk_lucid_evo_pll_configure(struct clk_alpha_pll *pll, struct regmap *regma
 				 const struct alpha_pll_config *config);
 void clk_lucid_ole_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
 				 const struct alpha_pll_config *config);
+#define clk_taycan_elu_pll_configure(pll, regmap, config) \
+	clk_lucid_evo_pll_configure(pll, regmap, config)
+
 void clk_rivian_evo_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
 				  const struct alpha_pll_config *config);
 void clk_stromer_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,