diff mbox series

[1/2] soc: imx: gpc: use A_CORE instread of A7 for more i.MX platforms

Message ID 1533537589-7202-1-git-send-email-Anson.Huang@nxp.com (mailing list archive)
State New, archived
Headers show
Series [1/2] soc: imx: gpc: use A_CORE instread of A7 for more i.MX platforms | expand

Commit Message

Anson Huang Aug. 6, 2018, 6:39 a.m. UTC
gpcv2 driver is NOT just used on i.MX7D which has Cortex-A7
cores, but also on i.MX8MQ/i.MX8MM platforms which use Cortex-A53
cores, so let's use A_CORE instread of A7 to avoid confusion.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
 drivers/soc/imx/gpcv2.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

Comments

Shawn Guo Aug. 27, 2018, 2:13 a.m. UTC | #1
Andrey,

Are you fine with these two patches?

Shawn

On Mon, Aug 06, 2018 at 02:39:48PM +0800, Anson Huang wrote:
> gpcv2 driver is NOT just used on i.MX7D which has Cortex-A7
> cores, but also on i.MX8MQ/i.MX8MM platforms which use Cortex-A53
> cores, so let's use A_CORE instread of A7 to avoid confusion.
> 
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
>  drivers/soc/imx/gpcv2.c | 20 ++++++++++----------
>  1 file changed, 10 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
> index 6ef18cf..0e31465 100644
> --- a/drivers/soc/imx/gpcv2.c
> +++ b/drivers/soc/imx/gpcv2.c
> @@ -20,14 +20,14 @@
>  #include <linux/regulator/consumer.h>
>  #include <dt-bindings/power/imx7-power.h>
>  
> -#define GPC_LPCR_A7_BSC			0x000
> +#define GPC_LPCR_A_CORE_BSC			0x000
>  
>  #define GPC_PGC_CPU_MAPPING		0x0ec
> -#define USB_HSIC_PHY_A7_DOMAIN		BIT(6)
> -#define USB_OTG2_PHY_A7_DOMAIN		BIT(5)
> -#define USB_OTG1_PHY_A7_DOMAIN		BIT(4)
> -#define PCIE_PHY_A7_DOMAIN		BIT(3)
> -#define MIPI_PHY_A7_DOMAIN		BIT(2)
> +#define USB_HSIC_PHY_A_CORE_DOMAIN		BIT(6)
> +#define USB_OTG2_PHY_A_CORE_DOMAIN		BIT(5)
> +#define USB_OTG1_PHY_A_CORE_DOMAIN		BIT(4)
> +#define PCIE_PHY_A_CORE_DOMAIN		BIT(3)
> +#define MIPI_PHY_A_CORE_DOMAIN		BIT(2)
>  
>  #define GPC_PU_PGC_SW_PUP_REQ		0x0f8
>  #define GPC_PU_PGC_SW_PDN_REQ		0x104
> @@ -167,7 +167,7 @@ static const struct imx7_pgc_domain imx7_pgc_domains[] = {
>  		},
>  		.bits  = {
>  			.pxx = MIPI_PHY_SW_Pxx_REQ,
> -			.map = MIPI_PHY_A7_DOMAIN,
> +			.map = MIPI_PHY_A_CORE_DOMAIN,
>  		},
>  		.voltage   = 1000000,
>  		.pgc	   = PGC_MIPI,
> @@ -179,7 +179,7 @@ static const struct imx7_pgc_domain imx7_pgc_domains[] = {
>  		},
>  		.bits  = {
>  			.pxx = PCIE_PHY_SW_Pxx_REQ,
> -			.map = PCIE_PHY_A7_DOMAIN,
> +			.map = PCIE_PHY_A_CORE_DOMAIN,
>  		},
>  		.voltage   = 1000000,
>  		.pgc	   = PGC_PCIE,
> @@ -191,7 +191,7 @@ static const struct imx7_pgc_domain imx7_pgc_domains[] = {
>  		},
>  		.bits  = {
>  			.pxx = USB_HSIC_PHY_SW_Pxx_REQ,
> -			.map = USB_HSIC_PHY_A7_DOMAIN,
> +			.map = USB_HSIC_PHY_A_CORE_DOMAIN,
>  		},
>  		.voltage   = 1200000,
>  		.pgc	   = PGC_USB_HSIC,
> @@ -261,7 +261,7 @@ builtin_platform_driver(imx7_pgc_domain_driver)
>  static int imx_gpcv2_probe(struct platform_device *pdev)
>  {
>  	static const struct regmap_range yes_ranges[] = {
> -		regmap_reg_range(GPC_LPCR_A7_BSC,
> +		regmap_reg_range(GPC_LPCR_A_CORE_BSC,
>  				 GPC_M4_PU_PDN_FLG),
>  		regmap_reg_range(GPC_PGC_CTRL(PGC_MIPI),
>  				 GPC_PGC_SR(PGC_MIPI)),
> -- 
> 2.7.4
>
Andrey Smirnov Aug. 27, 2018, 10:52 p.m. UTC | #2
On Sun, Aug 5, 2018 at 11:46 PM Anson Huang <Anson.Huang@nxp.com> wrote:
>
> gpcv2 driver is NOT just used on i.MX7D which has Cortex-A7
> cores, but also on i.MX8MQ/i.MX8MM platforms which use Cortex-A53
> cores, so let's use A_CORE instread of A7 to avoid confusion.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>

Looks reasonable to me:

Acked-by: Andrey Smirnov <andrew.smirnov@gmail.com>

> ---
>  drivers/soc/imx/gpcv2.c | 20 ++++++++++----------
>  1 file changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
> index 6ef18cf..0e31465 100644
> --- a/drivers/soc/imx/gpcv2.c
> +++ b/drivers/soc/imx/gpcv2.c
> @@ -20,14 +20,14 @@
>  #include <linux/regulator/consumer.h>
>  #include <dt-bindings/power/imx7-power.h>
>
> -#define GPC_LPCR_A7_BSC                        0x000
> +#define GPC_LPCR_A_CORE_BSC                    0x000
>
>  #define GPC_PGC_CPU_MAPPING            0x0ec
> -#define USB_HSIC_PHY_A7_DOMAIN         BIT(6)
> -#define USB_OTG2_PHY_A7_DOMAIN         BIT(5)
> -#define USB_OTG1_PHY_A7_DOMAIN         BIT(4)
> -#define PCIE_PHY_A7_DOMAIN             BIT(3)
> -#define MIPI_PHY_A7_DOMAIN             BIT(2)
> +#define USB_HSIC_PHY_A_CORE_DOMAIN             BIT(6)
> +#define USB_OTG2_PHY_A_CORE_DOMAIN             BIT(5)
> +#define USB_OTG1_PHY_A_CORE_DOMAIN             BIT(4)
> +#define PCIE_PHY_A_CORE_DOMAIN         BIT(3)
> +#define MIPI_PHY_A_CORE_DOMAIN         BIT(2)
>
>  #define GPC_PU_PGC_SW_PUP_REQ          0x0f8
>  #define GPC_PU_PGC_SW_PDN_REQ          0x104
> @@ -167,7 +167,7 @@ static const struct imx7_pgc_domain imx7_pgc_domains[] = {
>                 },
>                 .bits  = {
>                         .pxx = MIPI_PHY_SW_Pxx_REQ,
> -                       .map = MIPI_PHY_A7_DOMAIN,
> +                       .map = MIPI_PHY_A_CORE_DOMAIN,
>                 },
>                 .voltage   = 1000000,
>                 .pgc       = PGC_MIPI,
> @@ -179,7 +179,7 @@ static const struct imx7_pgc_domain imx7_pgc_domains[] = {
>                 },
>                 .bits  = {
>                         .pxx = PCIE_PHY_SW_Pxx_REQ,
> -                       .map = PCIE_PHY_A7_DOMAIN,
> +                       .map = PCIE_PHY_A_CORE_DOMAIN,
>                 },
>                 .voltage   = 1000000,
>                 .pgc       = PGC_PCIE,
> @@ -191,7 +191,7 @@ static const struct imx7_pgc_domain imx7_pgc_domains[] = {
>                 },
>                 .bits  = {
>                         .pxx = USB_HSIC_PHY_SW_Pxx_REQ,
> -                       .map = USB_HSIC_PHY_A7_DOMAIN,
> +                       .map = USB_HSIC_PHY_A_CORE_DOMAIN,
>                 },
>                 .voltage   = 1200000,
>                 .pgc       = PGC_USB_HSIC,
> @@ -261,7 +261,7 @@ builtin_platform_driver(imx7_pgc_domain_driver)
>  static int imx_gpcv2_probe(struct platform_device *pdev)
>  {
>         static const struct regmap_range yes_ranges[] = {
> -               regmap_reg_range(GPC_LPCR_A7_BSC,
> +               regmap_reg_range(GPC_LPCR_A_CORE_BSC,
>                                  GPC_M4_PU_PDN_FLG),
>                 regmap_reg_range(GPC_PGC_CTRL(PGC_MIPI),
>                                  GPC_PGC_SR(PGC_MIPI)),
> --
> 2.7.4
>
Andrey Smirnov Aug. 27, 2018, 10:54 p.m. UTC | #3
On Sun, Aug 26, 2018 at 7:14 PM Shawn Guo <shawnguo@kernel.org> wrote:
>
> Andrey,
>
> Are you fine with these two patches?
>

I made a small comment on 2/2, but otherwise both patches seem
reasonable (Acks provided in separate reply).

Let me know if you need anything else from me.

Thanks,
Andrey Smirnov
diff mbox series

Patch

diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
index 6ef18cf..0e31465 100644
--- a/drivers/soc/imx/gpcv2.c
+++ b/drivers/soc/imx/gpcv2.c
@@ -20,14 +20,14 @@ 
 #include <linux/regulator/consumer.h>
 #include <dt-bindings/power/imx7-power.h>
 
-#define GPC_LPCR_A7_BSC			0x000
+#define GPC_LPCR_A_CORE_BSC			0x000
 
 #define GPC_PGC_CPU_MAPPING		0x0ec
-#define USB_HSIC_PHY_A7_DOMAIN		BIT(6)
-#define USB_OTG2_PHY_A7_DOMAIN		BIT(5)
-#define USB_OTG1_PHY_A7_DOMAIN		BIT(4)
-#define PCIE_PHY_A7_DOMAIN		BIT(3)
-#define MIPI_PHY_A7_DOMAIN		BIT(2)
+#define USB_HSIC_PHY_A_CORE_DOMAIN		BIT(6)
+#define USB_OTG2_PHY_A_CORE_DOMAIN		BIT(5)
+#define USB_OTG1_PHY_A_CORE_DOMAIN		BIT(4)
+#define PCIE_PHY_A_CORE_DOMAIN		BIT(3)
+#define MIPI_PHY_A_CORE_DOMAIN		BIT(2)
 
 #define GPC_PU_PGC_SW_PUP_REQ		0x0f8
 #define GPC_PU_PGC_SW_PDN_REQ		0x104
@@ -167,7 +167,7 @@  static const struct imx7_pgc_domain imx7_pgc_domains[] = {
 		},
 		.bits  = {
 			.pxx = MIPI_PHY_SW_Pxx_REQ,
-			.map = MIPI_PHY_A7_DOMAIN,
+			.map = MIPI_PHY_A_CORE_DOMAIN,
 		},
 		.voltage   = 1000000,
 		.pgc	   = PGC_MIPI,
@@ -179,7 +179,7 @@  static const struct imx7_pgc_domain imx7_pgc_domains[] = {
 		},
 		.bits  = {
 			.pxx = PCIE_PHY_SW_Pxx_REQ,
-			.map = PCIE_PHY_A7_DOMAIN,
+			.map = PCIE_PHY_A_CORE_DOMAIN,
 		},
 		.voltage   = 1000000,
 		.pgc	   = PGC_PCIE,
@@ -191,7 +191,7 @@  static const struct imx7_pgc_domain imx7_pgc_domains[] = {
 		},
 		.bits  = {
 			.pxx = USB_HSIC_PHY_SW_Pxx_REQ,
-			.map = USB_HSIC_PHY_A7_DOMAIN,
+			.map = USB_HSIC_PHY_A_CORE_DOMAIN,
 		},
 		.voltage   = 1200000,
 		.pgc	   = PGC_USB_HSIC,
@@ -261,7 +261,7 @@  builtin_platform_driver(imx7_pgc_domain_driver)
 static int imx_gpcv2_probe(struct platform_device *pdev)
 {
 	static const struct regmap_range yes_ranges[] = {
-		regmap_reg_range(GPC_LPCR_A7_BSC,
+		regmap_reg_range(GPC_LPCR_A_CORE_BSC,
 				 GPC_M4_PU_PDN_FLG),
 		regmap_reg_range(GPC_PGC_CTRL(PGC_MIPI),
 				 GPC_PGC_SR(PGC_MIPI)),