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* [PATCH v2] ARM: dts: am335x-boneblack: Use pinctrl constants and AM33XX_IOPAD macro
@ 2015-10-24 17:05 Andrew F. Davis
  2015-10-27  0:24 ` Javier Martinez Canillas
  2015-11-10 18:28 ` Javier Martinez Canillas
  0 siblings, 2 replies; 3+ messages in thread
From: Andrew F. Davis @ 2015-10-24 17:05 UTC (permalink / raw)
  To: Benoît Cousson, Tony Lindgren, Javier Martinez Canillas
  Cc: devicetree, linux-omap, linux-kernel, Andrew F. Davis

Using constants for pinctrl allows better readability and removes
redundancy with comments. AM33XX_IOPAD allows us to use part of the
pinctrl physical address as in the TRM instead of an offset.

Signed-off-by: Andrew F. Davis <afd@ti.com>
---
 arch/arm/boot/dts/am335x-boneblack.dts | 44 +++++++++++++++++-----------------
 1 file changed, 22 insertions(+), 22 deletions(-)

diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts
index eadbba3..346f529 100644
--- a/arch/arm/boot/dts/am335x-boneblack.dts
+++ b/arch/arm/boot/dts/am335x-boneblack.dts
@@ -36,32 +36,32 @@
 &am33xx_pinmux {
 	nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins {
 		pinctrl-single,pins = <
-			0x1b0 0x03      /* xdma_event_intr0, OMAP_MUX_MODE3 | AM33XX_PIN_OUTPUT */
-			0xa0 0x08       /* lcd_data0.lcd_data0, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
-			0xa4 0x08       /* lcd_data1.lcd_data1, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
-			0xa8 0x08       /* lcd_data2.lcd_data2, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
-			0xac 0x08       /* lcd_data3.lcd_data3, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
-			0xb0 0x08       /* lcd_data4.lcd_data4, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
-			0xb4 0x08       /* lcd_data5.lcd_data5, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
-			0xb8 0x08       /* lcd_data6.lcd_data6, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
-			0xbc 0x08       /* lcd_data7.lcd_data7, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
-			0xc0 0x08       /* lcd_data8.lcd_data8, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
-			0xc4 0x08       /* lcd_data9.lcd_data9, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
-			0xc8 0x08       /* lcd_data10.lcd_data10, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
-			0xcc 0x08       /* lcd_data11.lcd_data11, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
-			0xd0 0x08       /* lcd_data12.lcd_data12, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
-			0xd4 0x08       /* lcd_data13.lcd_data13, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
-			0xd8 0x08       /* lcd_data14.lcd_data14, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
-			0xdc 0x08       /* lcd_data15.lcd_data15, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
-			0xe0 0x00       /* lcd_vsync.lcd_vsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
-			0xe4 0x00       /* lcd_hsync.lcd_hsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
-			0xe8 0x00       /* lcd_pclk.lcd_pclk, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
-			0xec 0x00       /* lcd_ac_bias_en.lcd_ac_bias_en, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
+			AM33XX_IOPAD(0x9b0, (PIN_OUTPUT_PULLDOWN | MUX_MODE3))	/* xdma_event_intr0 */
+			AM33XX_IOPAD(0x8a0, (PIN_OUTPUT | MUX_MODE0))		/* lcd_data0.lcd_data0 */
+			AM33XX_IOPAD(0x8a4, (PIN_OUTPUT | MUX_MODE0))		/* lcd_data1.lcd_data1 */
+			AM33XX_IOPAD(0x8a8, (PIN_OUTPUT | MUX_MODE0))		/* lcd_data2.lcd_data2 */
+			AM33XX_IOPAD(0x8ac, (PIN_OUTPUT | MUX_MODE0))		/* lcd_data3.lcd_data3 */
+			AM33XX_IOPAD(0x8b0, (PIN_OUTPUT | MUX_MODE0))		/* lcd_data4.lcd_data4 */
+			AM33XX_IOPAD(0x8b4, (PIN_OUTPUT | MUX_MODE0))		/* lcd_data5.lcd_data5 */
+			AM33XX_IOPAD(0x8b8, (PIN_OUTPUT | MUX_MODE0))		/* lcd_data6.lcd_data6 */
+			AM33XX_IOPAD(0x8bc, (PIN_OUTPUT | MUX_MODE0))		/* lcd_data7.lcd_data7 */
+			AM33XX_IOPAD(0x8c0, (PIN_OUTPUT | MUX_MODE0))		/* lcd_data8.lcd_data8 */
+			AM33XX_IOPAD(0x8c4, (PIN_OUTPUT | MUX_MODE0))		/* lcd_data9.lcd_data9 */
+			AM33XX_IOPAD(0x8c8, (PIN_OUTPUT | MUX_MODE0))		/* lcd_data10.lcd_data10 */
+			AM33XX_IOPAD(0x8cc, (PIN_OUTPUT | MUX_MODE0))		/* lcd_data11.lcd_data11 */
+			AM33XX_IOPAD(0x8d0, (PIN_OUTPUT | MUX_MODE0))		/* lcd_data12.lcd_data12 */
+			AM33XX_IOPAD(0x8d4, (PIN_OUTPUT | MUX_MODE0))		/* lcd_data13.lcd_data13 */
+			AM33XX_IOPAD(0x8d8, (PIN_OUTPUT | MUX_MODE0))		/* lcd_data14.lcd_data14 */
+			AM33XX_IOPAD(0x8dc, (PIN_OUTPUT | MUX_MODE0))		/* lcd_data15.lcd_data15 */
+			AM33XX_IOPAD(0x8e0, (PIN_OUTPUT_PULLDOWN | MUX_MODE0))	/* lcd_vsync.lcd_vsync */
+			AM33XX_IOPAD(0x8e4, (PIN_OUTPUT_PULLDOWN | MUX_MODE0))	/* lcd_hsync.lcd_hsync */
+			AM33XX_IOPAD(0x8e8, (PIN_OUTPUT_PULLDOWN | MUX_MODE0))	/* lcd_pclk.lcd_pclk */
+			AM33XX_IOPAD(0x8ec, (PIN_OUTPUT_PULLDOWN | MUX_MODE0))	/* lcd_ac_bias_en.lcd_ac_bias_en */
 		>;
 	};
 	nxp_hdmi_bonelt_off_pins: nxp_hdmi_bonelt_off_pins {
 		pinctrl-single,pins = <
-			0x1b0 0x03      /* xdma_event_intr0, OMAP_MUX_MODE3 | AM33XX_PIN_OUTPUT */
+			AM33XX_IOPAD(0x9b0, (PIN_OUTPUT_PULLDOWN | MUX_MODE3))	/* xdma_event_intr0 */
 		>;
 	};
 };
-- 
1.9.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH v2] ARM: dts: am335x-boneblack: Use pinctrl constants and AM33XX_IOPAD macro
  2015-10-24 17:05 [PATCH v2] ARM: dts: am335x-boneblack: Use pinctrl constants and AM33XX_IOPAD macro Andrew F. Davis
@ 2015-10-27  0:24 ` Javier Martinez Canillas
  2015-11-10 18:28 ` Javier Martinez Canillas
  1 sibling, 0 replies; 3+ messages in thread
From: Javier Martinez Canillas @ 2015-10-27  0:24 UTC (permalink / raw)
  To: Andrew F. Davis
  Cc: Benoît Cousson, Tony Lindgren, devicetree, linux-omap, Linux Kernel

Hello Andrew,

On Sun, Oct 25, 2015 at 2:05 AM, Andrew F. Davis <afd@ti.com> wrote:
> Using constants for pinctrl allows better readability and removes
> redundancy with comments. AM33XX_IOPAD allows us to use part of the
> pinctrl physical address as in the TRM instead of an offset.
>
> Signed-off-by: Andrew F. Davis <afd@ti.com>
> ---

I haven't verified the values against the TRM, but assuming there are correct:

Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>

Best regards,
Javier

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH v2] ARM: dts: am335x-boneblack: Use pinctrl constants and AM33XX_IOPAD macro
  2015-10-24 17:05 [PATCH v2] ARM: dts: am335x-boneblack: Use pinctrl constants and AM33XX_IOPAD macro Andrew F. Davis
  2015-10-27  0:24 ` Javier Martinez Canillas
@ 2015-11-10 18:28 ` Javier Martinez Canillas
  1 sibling, 0 replies; 3+ messages in thread
From: Javier Martinez Canillas @ 2015-11-10 18:28 UTC (permalink / raw)
  To: Andrew F. Davis
  Cc: Benoît Cousson, Tony Lindgren, devicetree, linux-omap, Linux Kernel

Hello Andrew,

On Sat, Oct 24, 2015 at 2:05 PM, Andrew F. Davis <afd@ti.com> wrote:
> Using constants for pinctrl allows better readability and removes
> redundancy with comments. AM33XX_IOPAD allows us to use part of the
> pinctrl physical address as in the TRM instead of an offset.
>
> Signed-off-by: Andrew F. Davis <afd@ti.com>
> ---
>  arch/arm/boot/dts/am335x-boneblack.dts | 44 +++++++++++++++++-----------------
>  1 file changed, 22 insertions(+), 22 deletions(-)
>
> diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts
> index eadbba3..346f529 100644
> --- a/arch/arm/boot/dts/am335x-boneblack.dts
> +++ b/arch/arm/boot/dts/am335x-boneblack.dts
> @@ -36,32 +36,32 @@
>  &am33xx_pinmux {
>         nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins {
>                 pinctrl-single,pins = <
> -                       0x1b0 0x03      /* xdma_event_intr0, OMAP_MUX_MODE3 | AM33XX_PIN_OUTPUT */
> -                       0xa0 0x08       /* lcd_data0.lcd_data0, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
> -                       0xa4 0x08       /* lcd_data1.lcd_data1, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
> -                       0xa8 0x08       /* lcd_data2.lcd_data2, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
> -                       0xac 0x08       /* lcd_data3.lcd_data3, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
> -                       0xb0 0x08       /* lcd_data4.lcd_data4, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
> -                       0xb4 0x08       /* lcd_data5.lcd_data5, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
> -                       0xb8 0x08       /* lcd_data6.lcd_data6, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
> -                       0xbc 0x08       /* lcd_data7.lcd_data7, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
> -                       0xc0 0x08       /* lcd_data8.lcd_data8, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
> -                       0xc4 0x08       /* lcd_data9.lcd_data9, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
> -                       0xc8 0x08       /* lcd_data10.lcd_data10, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
> -                       0xcc 0x08       /* lcd_data11.lcd_data11, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
> -                       0xd0 0x08       /* lcd_data12.lcd_data12, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
> -                       0xd4 0x08       /* lcd_data13.lcd_data13, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
> -                       0xd8 0x08       /* lcd_data14.lcd_data14, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
> -                       0xdc 0x08       /* lcd_data15.lcd_data15, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT | AM33XX_PULL_DISA */
> -                       0xe0 0x00       /* lcd_vsync.lcd_vsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
> -                       0xe4 0x00       /* lcd_hsync.lcd_hsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
> -                       0xe8 0x00       /* lcd_pclk.lcd_pclk, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
> -                       0xec 0x00       /* lcd_ac_bias_en.lcd_ac_bias_en, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */
> +                       AM33XX_IOPAD(0x9b0, (PIN_OUTPUT_PULLDOWN | MUX_MODE3))  /* xdma_event_intr0 */

I missed when I first reviewed this patch but there is no need to
enclose the padconf values into parenthesis, for example the following
is easier to read and is preferred IMHO:

AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3)  /* xdma_event_intr0 */

Same for all the other pinctrl lines.

Best regards,
Javier

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2015-11-10 18:28 UTC | newest]

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2015-10-24 17:05 [PATCH v2] ARM: dts: am335x-boneblack: Use pinctrl constants and AM33XX_IOPAD macro Andrew F. Davis
2015-10-27  0:24 ` Javier Martinez Canillas
2015-11-10 18:28 ` Javier Martinez Canillas

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