* [PATCH] ARM: dts: da850: Adjust the pinctrl muxing for the NAND on CS3
@ 2016-08-03 17:06 Karl Beldan
[not found] ` <CAJaRCXMBi-UQaXkGNaSaKjb6eqoJwhcc9Py8vFEWpVKSn5g5bQ@mail.gmail.com>
0 siblings, 1 reply; 2+ messages in thread
From: Karl Beldan @ 2016-08-03 17:06 UTC (permalink / raw)
To: linux-arm-kernel
- Adjust the settings to also allow driving EMA_D[8..15] for 16bits
NANDs. These are shared with GPIO3[0..7] which have no in-tree user.
- Remove the useless CS4 setting
Cc: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Karl Beldan <kbeldan@baylibre.com>
---
arch/arm/boot/dts/da850.dtsi | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index 3a00978..ae5dc18 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -43,16 +43,20 @@
nand_cs3_pins: pinmux_nand_pins {
pinctrl-single,bits = <
- /* EMA_OE, EMA_WE */
- 0x1c 0x00110000 0x00ff0000
- /* EMA_CS[4],EMA_CS[3]*/
- 0x1c 0x00000110 0x00000ff0
+ /* EMA_OE, EMA_WE, EMA_CS[3] */
+ 0x1c 0x00110010 0x00ff00f0
/*
* EMA_D[0], EMA_D[1], EMA_D[2],
* EMA_D[3], EMA_D[4], EMA_D[5],
* EMA_D[6], EMA_D[7]
*/
0x24 0x11111111 0xffffffff
+ /*
+ * EMA_D[8], EMA_D[9], EMA_D[10],
+ * EMA_D[11], EMA_D[12], EMA_D[13],
+ * EMA_D[14], EMA_D[15]
+ */
+ 0x20 0x11111111 0xffffffff
/* EMA_A[1], EMA_A[2] */
0x30 0x01100000 0x0ff00000
>;
--
2.9.0.rc1
^ permalink raw reply related [flat|nested] 2+ messages in thread[parent not found: <CAJaRCXMBi-UQaXkGNaSaKjb6eqoJwhcc9Py8vFEWpVKSn5g5bQ@mail.gmail.com>]
* [PATCH] ARM: dts: da850: Adjust the pinctrl muxing for the NAND on CS3 [not found] ` <CAJaRCXMBi-UQaXkGNaSaKjb6eqoJwhcc9Py8vFEWpVKSn5g5bQ@mail.gmail.com> @ 2016-08-04 20:53 ` Karl Beldan 0 siblings, 0 replies; 2+ messages in thread From: Karl Beldan @ 2016-08-04 20:53 UTC (permalink / raw) To: linux-arm-kernel On Thu, Aug 04, 2016 at 08:42:19PM +0000, Karl Beldan wrote: > 2016-08-03 17:06 GMT+00:00 Karl Beldan <kbeldan@baylibre.com>: > > > - Adjust the settings to also allow driving EMA_D[8..15] for 16bits > > NANDs. These are shared with GPIO3[0..7] which have no in-tree user. > > - Remove the useless CS4 setting > > > > Cc: Kevin Hilman <khilman@baylibre.com> > > Signed-off-by: Karl Beldan <kbeldan@baylibre.com> > > --- > > arch/arm/boot/dts/da850.dtsi | 12 ++++++++---- > > 1 file changed, 8 insertions(+), 4 deletions(-) > > > > diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi > > index 3a00978..ae5dc18 100644 > > --- a/arch/arm/boot/dts/da850.dtsi > > +++ b/arch/arm/boot/dts/da850.dtsi > > @@ -43,16 +43,20 @@ > > > > nand_cs3_pins: pinmux_nand_pins { > > pinctrl-single,bits = < > > - /* EMA_OE, EMA_WE */ > > - 0x1c 0x00110000 0x00ff0000 > > - /* EMA_CS[4],EMA_CS[3]*/ > > - 0x1c 0x00000110 0x00000ff0 > > + /* EMA_OE, EMA_WE, EMA_CS[3] */ > > + 0x1c 0x00110010 0x00ff00f0 > > /* > > * EMA_D[0], EMA_D[1], EMA_D[2], > > * EMA_D[3], EMA_D[4], EMA_D[5], > > * EMA_D[6], EMA_D[7] > > */ > > 0x24 0x11111111 0xffffffff > > + /* > > + * EMA_D[8], EMA_D[9], EMA_D[10], > > + * EMA_D[11], EMA_D[12], EMA_D[13], > > + * EMA_D[14], EMA_D[15] > > + */ > > + 0x20 0x11111111 0xffffffff > > /* EMA_A[1], EMA_A[2] */ > > 0x30 0x01100000 0x0ff00000 > > >; > > -- > > 2.9.0.rc1 > > Please discard this one I think it is better that I make groups for the NAND. Karl ^ permalink raw reply [flat|nested] 2+ messages in thread
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2016-08-03 17:06 [PATCH] ARM: dts: da850: Adjust the pinctrl muxing for the NAND on CS3 Karl Beldan
[not found] ` <CAJaRCXMBi-UQaXkGNaSaKjb6eqoJwhcc9Py8vFEWpVKSn5g5bQ@mail.gmail.com>
2016-08-04 20:53 ` Karl Beldan
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