[PATCH 2/2] ARM: i.MX53: dts: add support for MCIMX53-START-R

[Steffen Trumtrar]

On Fri, Jan 10, 2014 at 10:36:56AM +0100, Sascha Hauer wrote:
> On Thu, Jan 09, 2014 at 03:40:08PM +0100, Steffen Trumtrar wrote:
> > The start-r QSB has a different pmic than the older start QSB.
> > Add a new dts for the QSRB and let barebox generate two images when
> > LOCO is selected.
> > 
> > Signed-off-by: Steffen Trumtrar <s.trumtrar at pengutronix.de>
> > ---
> >  arch/arm/boards/freescale-mx53-loco/lowlevel.c |  13 +++
> >  arch/arm/dts/Makefile                          |   3 +-
> >  arch/arm/dts/imx53-qsrb.dts                    | 141 +++++++++++++++++++++++++
> >  images/Makefile.imx                            |   5 +
> >  4 files changed, 161 insertions(+), 1 deletion(-)
> >  create mode 100644 arch/arm/dts/imx53-qsrb.dts
> > 
> > diff --git a/arch/arm/boards/freescale-mx53-loco/lowlevel.c b/arch/arm/boards/freescale-mx53-loco/lowlevel.c
> > index 7556a2e..c9e057a 100644
> > --- a/arch/arm/boards/freescale-mx53-loco/lowlevel.c
> > +++ b/arch/arm/boards/freescale-mx53-loco/lowlevel.c
> > @@ -15,3 +15,16 @@ ENTRY_FUNCTION(start_imx53_loco, r0, r1, r2)
> >  
> >  	imx53_barebox_entry(fdt);
> >  }
> > +
> > +extern char __dtb_imx53_qsrb_start[];
> > +
> > +ENTRY_FUNCTION(start_imx53_loco_r, r0, r1, r2)
> > +{
> > +	uint32_t fdt;
> > +
> > +	arm_cpu_lowlevel_init();
> > +
> > +	fdt = (uint32_t)__dtb_imx53_qsrb_start - get_runtime_offset();
> > +
> > +	imx53_barebox_entry(fdt);
> > +}
> 
> For the record: This introduces a new image for the r board. Should we
> want to later we could use the code from arch/ppc/mach-mpc85xx/fsl_i2c.c
> to detect the board version and merge both images into one again.
> 
> > +	pmic: ripley at 8 {
> > +		compatible = "fsl,mc34708";
> > +		reg = <0x08>;
> > +		interrupt-parent = <&gpio5>;
> > +		interrupts = <23 0x8>;
> > +		regulators {
> > +			mc34708__sw1a {
> > +				regulator-name = "SW1";
> > +				regulator-min-microvolt = <650000>;
> > +				regulator-max-microvolt = <1437500>;
> > +				regulator-boot-on;
> > +				regulator-always-on;
> > +			};
> > +			mc34708__sw1b {
> 
> There should be a blank line between the end of a node and the beginning
> of a new one.
> 

Oops...you are right :-(
Will fix.

str

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