lkml.org 
[lkml]   [2018]   [Dec]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 1/2] arm64: dts: ti: k3-am654: Add Support for MMC/SD
On 10:56-20181208, Vignesh R wrote:
>
>
> On 07/12/18 2:12 PM, Faiz Abbas wrote:
> > There are two MMC host controller instances present on the TI's
> > Am654 SOCs. Add device tree nodes for the same.
> >
> > Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
> > ---
> > arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 28 ++++++++++++++++++++++++
> > 1 file changed, 28 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> > index 916434839603..d07212f16a81 100644
> > --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> > +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> > @@ -129,4 +129,32 @@
> > clocks = <&k3_clks 113 1>;
> > power-domains = <&k3_pds 113>;
> > };
> > +
> > + sdhci0: sdhci@4f80000 {
> > + compatible = "ti,am654-sdhci-5.1";
> > + reg = <0x0 0x4f80000 0x0 0x260>, <0x0 0x4f90000 0x0 0x134>;
> > + power-domains = <&k3_pds 47>;
> > + clocks = <&k3_clks 47 0>, <&k3_clks 47 1>;
> > + clock-names = "clk_ahb", "clk_xin";
> > + interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
> > + sdhci-caps-mask = <0x80000007 0x0>;
> > + mmc-ddr-1_8v;
> > + ti,otap-del-sel = <0x2>;
> > + ti,trm-icp = <0x8>;
> > + status = "disabled";
> > + };
>
> Please drop "status=disabled" from dtsi. Can be disabled as required in
> the board dts.


yes - the standard in k3 is to disable the nodes that are'nt needed in
board.dtsi.

This is different from "disabled by default" approach in DRA7 or OMAP4
for example.

--
Regards,
Nishanth Menon

\
 
 \ /
  Last update: 2018-12-08 16:47    [W:0.077 / U:29.188 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site