Re: [PATCH 1/2] arm64: dts: ti: k3-am654: Add Support for MMC/SD

From: Faiz Abbas
Date: Mon Dec 10 2018 - 08:28:12 EST


Hi Nishanth,

On 08/12/18 9:15 PM, Nishanth Menon wrote:
> 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@xxxxxx>
>>> ---
>>> 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.
>

Ok. Will fix in v2.

Thanks,
Faiz