| Message ID | 1477430817-20381-2-git-send-email-Frank.Li@nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, Oct 25, 2016 at 04:26:57PM -0500, Frank Li wrote: > mmdc of i.MX6QP are little difference with i.MX6Q. > added new compatible stream fsl,imx6qp-mmdc > > Signed-off-by: Frank Li <Frank.Li@nxp.com> > --- > arch/arm/boot/dts/imx6qp.dtsi | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/arch/arm/boot/dts/imx6qp.dtsi b/arch/arm/boot/dts/imx6qp.dtsi > index 886dbf2..e0fdd0f 100644 > --- a/arch/arm/boot/dts/imx6qp.dtsi > +++ b/arch/arm/boot/dts/imx6qp.dtsi > @@ -85,5 +85,12 @@ > pcie: pcie@0x01000000 { > compatible = "fsl,imx6qp-pcie", "snps,dw-pcie"; > }; > + > + aips-bus@02100000 { > + mmdc0: mmdc@021b0000 { /* MMDC0 */ > + compatible = "fsl,imx6qp-mmdc", "fsl,imx6q-mmdc"; Sine we already know that imx6qp-mmdc has a different programming model from imx6q-mmdc, it makes less sense to have "fsl,imx6q-mmdc" here. Shawn > + reg = <0x021b0000 0x4000>; > + }; > + }; > }; > }; > -- > 2.5.2 >
On Wed, Nov 2, 2016 at 9:42 AM, Shawn Guo <shawnguo@kernel.org> wrote: > On Tue, Oct 25, 2016 at 04:26:57PM -0500, Frank Li wrote: >> mmdc of i.MX6QP are little difference with i.MX6Q. >> added new compatible stream fsl,imx6qp-mmdc >> >> Signed-off-by: Frank Li <Frank.Li@nxp.com> >> --- >> arch/arm/boot/dts/imx6qp.dtsi | 7 +++++++ >> 1 file changed, 7 insertions(+) >> >> diff --git a/arch/arm/boot/dts/imx6qp.dtsi b/arch/arm/boot/dts/imx6qp.dtsi >> index 886dbf2..e0fdd0f 100644 >> --- a/arch/arm/boot/dts/imx6qp.dtsi >> +++ b/arch/arm/boot/dts/imx6qp.dtsi >> @@ -85,5 +85,12 @@ >> pcie: pcie@0x01000000 { >> compatible = "fsl,imx6qp-pcie", "snps,dw-pcie"; >> }; >> + >> + aips-bus@02100000 { >> + mmdc0: mmdc@021b0000 { /* MMDC0 */ >> + compatible = "fsl,imx6qp-mmdc", "fsl,imx6q-mmdc"; > > Sine we already know that imx6qp-mmdc has a different programming model > from imx6q-mmdc, it makes less sense to have "fsl,imx6q-mmdc" here. PM code (Suspend and resume) use "fsl,imx6q-mmdc" to get mmdc's base address to do some works. best regards Frank Li > > Shawn > >> + reg = <0x021b0000 0x4000>; >> + }; >> + }; >> }; >> }; >> -- >> 2.5.2 >>
diff --git a/arch/arm/boot/dts/imx6qp.dtsi b/arch/arm/boot/dts/imx6qp.dtsi index 886dbf2..e0fdd0f 100644 --- a/arch/arm/boot/dts/imx6qp.dtsi +++ b/arch/arm/boot/dts/imx6qp.dtsi @@ -85,5 +85,12 @@ pcie: pcie@0x01000000 { compatible = "fsl,imx6qp-pcie", "snps,dw-pcie"; }; + + aips-bus@02100000 { + mmdc0: mmdc@021b0000 { /* MMDC0 */ + compatible = "fsl,imx6qp-mmdc", "fsl,imx6q-mmdc"; + reg = <0x021b0000 0x4000>; + }; + }; }; };
mmdc of i.MX6QP are little difference with i.MX6Q. added new compatible stream fsl,imx6qp-mmdc Signed-off-by: Frank Li <Frank.Li@nxp.com> --- arch/arm/boot/dts/imx6qp.dtsi | 7 +++++++ 1 file changed, 7 insertions(+)