diff mbox series

[v2,1/2] dt-bindings: arm: qcom: Update Devicetree identifiers

Message ID 1710418312-6559-2-git-send-email-quic_amrianan@quicinc.com (mailing list archive)
State Not Applicable, archived
Headers show
Series Add board-id support for multiple DT selection | expand

Commit Message

Amrit Anand March 14, 2024, 12:11 p.m. UTC
Update existing documentation for qcom,msm-id (interchangeably:
qcom,soc-id) and qcom,board-id. Add support for qcom,pmic-id, qcom,oem-id
to support multi-DTB selection on Qualcomm's boards.

"qcom,soc-id", "qcom,board-id" and "qcom,pmic-id" are tuples of two 32-bit
values. The "qcom,oem-id" is a tuple of one 32-bit value.
Introduce macros to help generate SOC, board, PMIC and OEM identifiers.
QCOM_SOC_ID and QCOM_SOC_REVISION can be used to generate qcom,msm-id.
QCOM_BOARD_ID and QCOM_BOARD_SUBTYPE can be used to generate qcom,board-id.
QCOM_PMIC_SID and QCOM_PMIC_MODEL can be used to generate qcom,pmic-id.
QCOM_OEM_ID can be used to generate qcom,oem-id.

Add entries for different types of SoC, boards, DDR type, Boot device
type which are currently used by Qualcomm based bootloader.

Signed-off-by: Amrit Anand <quic_amrianan@quicinc.com>
---
 include/dt-bindings/arm/qcom,ids.h | 86 ++++++++++++++++++++++++++++++++++----
 1 file changed, 77 insertions(+), 9 deletions(-)

Comments

Caleb Connolly March 14, 2024, 2:29 p.m. UTC | #1
On 14/03/2024 12:11, Amrit Anand wrote:
> Update existing documentation for qcom,msm-id (interchangeably:
> qcom,soc-id) and qcom,board-id. Add support for qcom,pmic-id, qcom,oem-id
> to support multi-DTB selection on Qualcomm's boards.
> 
> "qcom,soc-id", "qcom,board-id" and "qcom,pmic-id" are tuples of two 32-bit
> values. The "qcom,oem-id" is a tuple of one 32-bit value.
> Introduce macros to help generate SOC, board, PMIC and OEM identifiers.
> QCOM_SOC_ID and QCOM_SOC_REVISION can be used to generate qcom,msm-id.
> QCOM_BOARD_ID and QCOM_BOARD_SUBTYPE can be used to generate qcom,board-id.
> QCOM_PMIC_SID and QCOM_PMIC_MODEL can be used to generate qcom,pmic-id.
> QCOM_OEM_ID can be used to generate qcom,oem-id.
> 
> Add entries for different types of SoC, boards, DDR type, Boot device
> type which are currently used by Qualcomm based bootloader.
> 
> Signed-off-by: Amrit Anand <quic_amrianan@quicinc.com>
> ---
>  include/dt-bindings/arm/qcom,ids.h | 86 ++++++++++++++++++++++++++++++++++----
>  1 file changed, 77 insertions(+), 9 deletions(-)
> 
> diff --git a/include/dt-bindings/arm/qcom,ids.h b/include/dt-bindings/arm/qcom,ids.h
> index f724834..dc24151 100644
> --- a/include/dt-bindings/arm/qcom,ids.h
> +++ b/include/dt-bindings/arm/qcom,ids.h
> @@ -8,9 +8,14 @@
>  #define _DT_BINDINGS_ARM_QCOM_IDS_H
>  
>  /*
> - * The MSM chipset and hardware revision used by Qualcomm bootloaders, DTS for
> - * older chipsets (qcom,msm-id) and in socinfo driver:
> + * The MSM chipset ID (soc-id) used by Qualcomm bootloaders,
> + * and in socinfo driver:
> + * where, "a" indicates Qualcomm supported chipsets, example MSM8260, MSM8660 etc
>   */
> +
> +#define QCOM_SOC_ID(a)  ((QCOM_ID_##a) && 0xffff)

How is QCOM_SOC_ID(SC7280) ever better than QCOM_ID_SC7280? What does
this mask give you? It's going into a 32-bit field and not being OR'd
with anything else...
> +
> +
>  #define QCOM_ID_MSM8260			70
>  #define QCOM_ID_MSM8660			71
>  #define QCOM_ID_APQ8060			86
> @@ -266,16 +271,79 @@
>  #define QCOM_ID_IPQ5302			595
>  #define QCOM_ID_IPQ5300			624
>  
> + /* The SOC revision used by Qualcomm bootloaders (soc-revision) */
> +
> +#define QCOM_SOC_REVISION(a)		(a & 0xff)
> +
>  /*
> - * The board type and revision information, used by Qualcomm bootloaders and
> - * DTS for older chipsets (qcom,board-id):
> + * The board type and revision information (board-id), used by Qualcomm bootloaders
> + * where, "a" indicates board type which can be either MTP, QRD etc
>   */
> +
>  #define QCOM_BOARD_ID(a, major, minor) \
> -	(((major & 0xff) << 16) | ((minor & 0xff) << 8) | QCOM_BOARD_ID_##a)
> +	(((major & 0xff) << 16) | ((minor & 0xff) << 8) | ((QCOM_BOARD_ID_##a) & 0xff))
> +
> +#define QCOM_BOARD_ID_MTP		0x8
> +#define QCOM_BOARD_ID_LIQUID		0x9
> +#define QCOM_BOARD_ID_DRAGONBOARD	0xA
> +#define QCOM_BOARD_ID_QRD		0x11
This replaces the previous definition of QCOM_BOARD_ID_QRD which was
decimal 11, now you're defining it as hex 0x11? I'm guessing this was a
typo.
> +#define QCOM_BOARD_ID_ADP		0x19
> +#define QCOM_BOARD_ID_HDK		0x1F
> +#define QCOM_BOARD_ID_ATP		0x21
> +#define QCOM_BOARD_ID_IDP		0x22
> +#define QCOM_BOARD_ID_SBC		0x24
> +#define QCOM_BOARD_ID_QXR		0x26
> +#define QCOM_BOARD_ID_X100		0x26
> +#define QCOM_BOARD_ID_CRD		0x28
> +
> +/*
> + * The platform subtype is used by Qualcomm bootloaders and
> + * DTS (board-subtype)
> + * where, "a" indicates boot device type, it can be EMMC,
> + * UFS, NAND or OTHER (which can be used for default).
> + * "b" indicates DDR type which can be 128MB, 256MB,
> + * 512MB, 1024MB, 2048MB, 3072MB, 4096MB or ANY 
> + * (which can be used for default).
> + */
> +#define QCOM_BOARD_SUBTYPE(a, b, SUBTYPE) \
> +	(((QCOM_BOARD_BOOT_##a & 0xf) << 16) | ((QCOM_BOARD_DDRTYPE_##b & 0x7) << 8) | \
> +	(SUBTYPE & 0xff))
> +
> +/* Board DDR Type where each value indicates higher limit */
> +#define QCOM_BOARD_DDRTYPE_ANY		0x0
> +#define QCOM_BOARD_DDRTYPE_128M		0x1
> +#define QCOM_BOARD_DDRTYPE_256M		0x2
> +#define QCOM_BOARD_DDRTYPE_512M		0x3
> +#define QCOM_BOARD_DDRTYPE_1024M	0x4
> +#define QCOM_BOARD_DDRTYPE_2048M	0x5
> +#define QCOM_BOARD_DDRTYPE_3072M	0x6
> +#define QCOM_BOARD_DDRTYPE_4096M	0x7
>  
> -#define QCOM_BOARD_ID_MTP			8
> -#define QCOM_BOARD_ID_DRAGONBOARD		10
> -#define QCOM_BOARD_ID_QRD			11
> -#define QCOM_BOARD_ID_SBC			24
> +/* Board Boot Device Type */
> +#define QCOM_BOARD_BOOT_EMMC		0x0
> +#define QCOM_BOARD_BOOT_UFS		0x1
> +#define QCOM_BOARD_BOOT_NAND		0x2
> +#define QCOM_BOARD_BOOT_OTHER		0x3
> +
> +/*
> + * The PMIC slave id is used by Qualcomm bootloaders to
> + * indicates which PMIC is attached (pmic-sid)
> + */
> +
> +#define QCOM_PMIC_SID(a)		(a & 0xff)
> +
> +/*
> + * The PMIC ID is used by Qualcomm bootloaders to describe the ID
> + * of PMIC attached to bus described by SID (pmic-model)
> + */
> +
> +#define QCOM_PMIC_MODEL(ID, major, minor) \
> +	(((major & 0xff) << 16) | ((minor & 0xff) << 8) | (ID & 0xff))
> +
> +/*
> + * The OEM ID consists of 32 bit value to support OEM boards where they
> + * have slight differences on top of Qualcomm's standard boards
> + */
> +#define QCOM_OEM_ID(a)		(a & 0xffffffff)
>  
>  #endif /* _DT_BINDINGS_ARM_QCOM_IDS_H */
Amrit Anand May 7, 2024, 5:07 a.m. UTC | #2
On 3/14/2024 7:59 PM, Caleb Connolly wrote:
>
> On 14/03/2024 12:11, Amrit Anand wrote:
>> Update existing documentation for qcom,msm-id (interchangeably:
>> qcom,soc-id) and qcom,board-id. Add support for qcom,pmic-id, qcom,oem-id
>> to support multi-DTB selection on Qualcomm's boards.
>>
>> "qcom,soc-id", "qcom,board-id" and "qcom,pmic-id" are tuples of two 32-bit
>> values. The "qcom,oem-id" is a tuple of one 32-bit value.
>> Introduce macros to help generate SOC, board, PMIC and OEM identifiers.
>> QCOM_SOC_ID and QCOM_SOC_REVISION can be used to generate qcom,msm-id.
>> QCOM_BOARD_ID and QCOM_BOARD_SUBTYPE can be used to generate qcom,board-id.
>> QCOM_PMIC_SID and QCOM_PMIC_MODEL can be used to generate qcom,pmic-id.
>> QCOM_OEM_ID can be used to generate qcom,oem-id.
>>
>> Add entries for different types of SoC, boards, DDR type, Boot device
>> type which are currently used by Qualcomm based bootloader.
>>
>> Signed-off-by: Amrit Anand <quic_amrianan@quicinc.com>
>> ---
>>   include/dt-bindings/arm/qcom,ids.h | 86 ++++++++++++++++++++++++++++++++++----
>>   1 file changed, 77 insertions(+), 9 deletions(-)
>>
>> diff --git a/include/dt-bindings/arm/qcom,ids.h b/include/dt-bindings/arm/qcom,ids.h
>> index f724834..dc24151 100644
>> --- a/include/dt-bindings/arm/qcom,ids.h
>> +++ b/include/dt-bindings/arm/qcom,ids.h
>> @@ -8,9 +8,14 @@
>>   #define _DT_BINDINGS_ARM_QCOM_IDS_H
>>   
>>   /*
>> - * The MSM chipset and hardware revision used by Qualcomm bootloaders, DTS for
>> - * older chipsets (qcom,msm-id) and in socinfo driver:
>> + * The MSM chipset ID (soc-id) used by Qualcomm bootloaders,
>> + * and in socinfo driver:
>> + * where, "a" indicates Qualcomm supported chipsets, example MSM8260, MSM8660 etc
>>    */
>> +
>> +#define QCOM_SOC_ID(a)  ((QCOM_ID_##a) && 0xffff)
> How is QCOM_SOC_ID(SC7280) ever better than QCOM_ID_SC7280? What does
> this mask give you? It's going into a 32-bit field and not being OR'd
> with anything else...
Ok, understood. Seems better.
>> +
>> +
>>   #define QCOM_ID_MSM8260			70
>>   #define QCOM_ID_MSM8660			71
>>   #define QCOM_ID_APQ8060			86
>> @@ -266,16 +271,79 @@
>>   #define QCOM_ID_IPQ5302			595
>>   #define QCOM_ID_IPQ5300			624
>>   
>> + /* The SOC revision used by Qualcomm bootloaders (soc-revision) */
>> +
>> +#define QCOM_SOC_REVISION(a)		(a & 0xff)
>> +
>>   /*
>> - * The board type and revision information, used by Qualcomm bootloaders and
>> - * DTS for older chipsets (qcom,board-id):
>> + * The board type and revision information (board-id), used by Qualcomm bootloaders
>> + * where, "a" indicates board type which can be either MTP, QRD etc
>>    */
>> +
>>   #define QCOM_BOARD_ID(a, major, minor) \
>> -	(((major & 0xff) << 16) | ((minor & 0xff) << 8) | QCOM_BOARD_ID_##a)
>> +	(((major & 0xff) << 16) | ((minor & 0xff) << 8) | ((QCOM_BOARD_ID_##a) & 0xff))
>> +
>> +#define QCOM_BOARD_ID_MTP		0x8
>> +#define QCOM_BOARD_ID_LIQUID		0x9
>> +#define QCOM_BOARD_ID_DRAGONBOARD	0xA
>> +#define QCOM_BOARD_ID_QRD		0x11
> This replaces the previous definition of QCOM_BOARD_ID_QRD which was
> decimal 11, now you're defining it as hex 0x11? I'm guessing this was a
> typo.

Will correct it.

Thanks,
Amrit

>> +#define QCOM_BOARD_ID_ADP		0x19
>> +#define QCOM_BOARD_ID_HDK		0x1F
>> +#define QCOM_BOARD_ID_ATP		0x21
>> +#define QCOM_BOARD_ID_IDP		0x22
>> +#define QCOM_BOARD_ID_SBC		0x24
>> +#define QCOM_BOARD_ID_QXR		0x26
>> +#define QCOM_BOARD_ID_X100		0x26
>> +#define QCOM_BOARD_ID_CRD		0x28
>> +
>> +/*
>> + * The platform subtype is used by Qualcomm bootloaders and
>> + * DTS (board-subtype)
>> + * where, "a" indicates boot device type, it can be EMMC,
>> + * UFS, NAND or OTHER (which can be used for default).
>> + * "b" indicates DDR type which can be 128MB, 256MB,
>> + * 512MB, 1024MB, 2048MB, 3072MB, 4096MB or ANY
>> + * (which can be used for default).
>> + */
>> +#define QCOM_BOARD_SUBTYPE(a, b, SUBTYPE) \
>> +	(((QCOM_BOARD_BOOT_##a & 0xf) << 16) | ((QCOM_BOARD_DDRTYPE_##b & 0x7) << 8) | \
>> +	(SUBTYPE & 0xff))
>> +
>> +/* Board DDR Type where each value indicates higher limit */
>> +#define QCOM_BOARD_DDRTYPE_ANY		0x0
>> +#define QCOM_BOARD_DDRTYPE_128M		0x1
>> +#define QCOM_BOARD_DDRTYPE_256M		0x2
>> +#define QCOM_BOARD_DDRTYPE_512M		0x3
>> +#define QCOM_BOARD_DDRTYPE_1024M	0x4
>> +#define QCOM_BOARD_DDRTYPE_2048M	0x5
>> +#define QCOM_BOARD_DDRTYPE_3072M	0x6
>> +#define QCOM_BOARD_DDRTYPE_4096M	0x7
>>   
>> -#define QCOM_BOARD_ID_MTP			8
>> -#define QCOM_BOARD_ID_DRAGONBOARD		10
>> -#define QCOM_BOARD_ID_QRD			11
>> -#define QCOM_BOARD_ID_SBC			24
>> +/* Board Boot Device Type */
>> +#define QCOM_BOARD_BOOT_EMMC		0x0
>> +#define QCOM_BOARD_BOOT_UFS		0x1
>> +#define QCOM_BOARD_BOOT_NAND		0x2
>> +#define QCOM_BOARD_BOOT_OTHER		0x3
>> +
>> +/*
>> + * The PMIC slave id is used by Qualcomm bootloaders to
>> + * indicates which PMIC is attached (pmic-sid)
>> + */
>> +
>> +#define QCOM_PMIC_SID(a)		(a & 0xff)
>> +
>> +/*
>> + * The PMIC ID is used by Qualcomm bootloaders to describe the ID
>> + * of PMIC attached to bus described by SID (pmic-model)
>> + */
>> +
>> +#define QCOM_PMIC_MODEL(ID, major, minor) \
>> +	(((major & 0xff) << 16) | ((minor & 0xff) << 8) | (ID & 0xff))
>> +
>> +/*
>> + * The OEM ID consists of 32 bit value to support OEM boards where they
>> + * have slight differences on top of Qualcomm's standard boards
>> + */
>> +#define QCOM_OEM_ID(a)		(a & 0xffffffff)
>>   
>>   #endif /* _DT_BINDINGS_ARM_QCOM_IDS_H */
diff mbox series

Patch

diff --git a/include/dt-bindings/arm/qcom,ids.h b/include/dt-bindings/arm/qcom,ids.h
index f724834..dc24151 100644
--- a/include/dt-bindings/arm/qcom,ids.h
+++ b/include/dt-bindings/arm/qcom,ids.h
@@ -8,9 +8,14 @@ 
 #define _DT_BINDINGS_ARM_QCOM_IDS_H
 
 /*
- * The MSM chipset and hardware revision used by Qualcomm bootloaders, DTS for
- * older chipsets (qcom,msm-id) and in socinfo driver:
+ * The MSM chipset ID (soc-id) used by Qualcomm bootloaders,
+ * and in socinfo driver:
+ * where, "a" indicates Qualcomm supported chipsets, example MSM8260, MSM8660 etc
  */
+
+#define QCOM_SOC_ID(a)  ((QCOM_ID_##a) && 0xffff)
+
+
 #define QCOM_ID_MSM8260			70
 #define QCOM_ID_MSM8660			71
 #define QCOM_ID_APQ8060			86
@@ -266,16 +271,79 @@ 
 #define QCOM_ID_IPQ5302			595
 #define QCOM_ID_IPQ5300			624
 
+ /* The SOC revision used by Qualcomm bootloaders (soc-revision) */
+
+#define QCOM_SOC_REVISION(a)		(a & 0xff)
+
 /*
- * The board type and revision information, used by Qualcomm bootloaders and
- * DTS for older chipsets (qcom,board-id):
+ * The board type and revision information (board-id), used by Qualcomm bootloaders
+ * where, "a" indicates board type which can be either MTP, QRD etc
  */
+
 #define QCOM_BOARD_ID(a, major, minor) \
-	(((major & 0xff) << 16) | ((minor & 0xff) << 8) | QCOM_BOARD_ID_##a)
+	(((major & 0xff) << 16) | ((minor & 0xff) << 8) | ((QCOM_BOARD_ID_##a) & 0xff))
+
+#define QCOM_BOARD_ID_MTP		0x8
+#define QCOM_BOARD_ID_LIQUID		0x9
+#define QCOM_BOARD_ID_DRAGONBOARD	0xA
+#define QCOM_BOARD_ID_QRD		0x11
+#define QCOM_BOARD_ID_ADP		0x19
+#define QCOM_BOARD_ID_HDK		0x1F
+#define QCOM_BOARD_ID_ATP		0x21
+#define QCOM_BOARD_ID_IDP		0x22
+#define QCOM_BOARD_ID_SBC		0x24
+#define QCOM_BOARD_ID_QXR		0x26
+#define QCOM_BOARD_ID_X100		0x26
+#define QCOM_BOARD_ID_CRD		0x28
+
+/*
+ * The platform subtype is used by Qualcomm bootloaders and
+ * DTS (board-subtype)
+ * where, "a" indicates boot device type, it can be EMMC,
+ * UFS, NAND or OTHER (which can be used for default).
+ * "b" indicates DDR type which can be 128MB, 256MB,
+ * 512MB, 1024MB, 2048MB, 3072MB, 4096MB or ANY 
+ * (which can be used for default).
+ */
+#define QCOM_BOARD_SUBTYPE(a, b, SUBTYPE) \
+	(((QCOM_BOARD_BOOT_##a & 0xf) << 16) | ((QCOM_BOARD_DDRTYPE_##b & 0x7) << 8) | \
+	(SUBTYPE & 0xff))
+
+/* Board DDR Type where each value indicates higher limit */
+#define QCOM_BOARD_DDRTYPE_ANY		0x0
+#define QCOM_BOARD_DDRTYPE_128M		0x1
+#define QCOM_BOARD_DDRTYPE_256M		0x2
+#define QCOM_BOARD_DDRTYPE_512M		0x3
+#define QCOM_BOARD_DDRTYPE_1024M	0x4
+#define QCOM_BOARD_DDRTYPE_2048M	0x5
+#define QCOM_BOARD_DDRTYPE_3072M	0x6
+#define QCOM_BOARD_DDRTYPE_4096M	0x7
 
-#define QCOM_BOARD_ID_MTP			8
-#define QCOM_BOARD_ID_DRAGONBOARD		10
-#define QCOM_BOARD_ID_QRD			11
-#define QCOM_BOARD_ID_SBC			24
+/* Board Boot Device Type */
+#define QCOM_BOARD_BOOT_EMMC		0x0
+#define QCOM_BOARD_BOOT_UFS		0x1
+#define QCOM_BOARD_BOOT_NAND		0x2
+#define QCOM_BOARD_BOOT_OTHER		0x3
+
+/*
+ * The PMIC slave id is used by Qualcomm bootloaders to
+ * indicates which PMIC is attached (pmic-sid)
+ */
+
+#define QCOM_PMIC_SID(a)		(a & 0xff)
+
+/*
+ * The PMIC ID is used by Qualcomm bootloaders to describe the ID
+ * of PMIC attached to bus described by SID (pmic-model)
+ */
+
+#define QCOM_PMIC_MODEL(ID, major, minor) \
+	(((major & 0xff) << 16) | ((minor & 0xff) << 8) | (ID & 0xff))
+
+/*
+ * The OEM ID consists of 32 bit value to support OEM boards where they
+ * have slight differences on top of Qualcomm's standard boards
+ */
+#define QCOM_OEM_ID(a)		(a & 0xffffffff)
 
 #endif /* _DT_BINDINGS_ARM_QCOM_IDS_H */