From: Nishanth Menon <nm@ti.com>
To: Balaji T K <balajitk@ti.com>
Cc: "Tony Lindgren" <tony@atomide.com>,
devicetree@vger.kernel.org, linux-omap@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
"Benoît Cousson" <bcousson@baylibre.com>
Subject: Re: [PATCH] ARM: dts: omap3-ldp: fix mmc configuration
Date: Tue, 4 Feb 2014 09:16:29 -0600 [thread overview]
Message-ID: <52F1044D.2020004@ti.com> (raw)
In-Reply-To: <52F0E109.30801@ti.com>
On 02/04/2014 06:46 AM, Balaji T K wrote:
> On Tuesday 21 January 2014 05:04 AM, Nishanth Menon wrote:
>> MMC1 is the only MMC interface available on the platform. Further,
>> since the platform is based on older revision of SoC which is not
>> capable of doing multi-block writes, mark it so and add pinmux
>
> s/writes/read
arrgh.. yes.
>
> Thanks and Regards,
> Balaji T K
>
>> to ensure that all relevant pins are configured for non-MMC boot
>> mode.
>>
>> Signed-off-by: Nishanth Menon <nm@ti.com>
>> ---
>> ti,erratum-2.1.1.128 introduced in https://patchwork.kernel.org/patch/3514851/
>> hence depends on the same.
>> arch/arm/boot/dts/omap3-ldp.dts | 22 ++++++++++++++++++++++
>> 1 file changed, 22 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/omap3-ldp.dts b/arch/arm/boot/dts/omap3-ldp.dts
>> index ddce0d8..bc0cc66 100644
>> --- a/arch/arm/boot/dts/omap3-ldp.dts
>> +++ b/arch/arm/boot/dts/omap3-ldp.dts
>> @@ -176,6 +176,17 @@
>> &mmc1 {
>> vmmc-supply = <&vmmc1>;
>> bus-width = <4>;
>> + ti,erratum-2.1.1.128;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&mmc1_pins>;
>> +};
>> +
>> +&mmc2 {
>> + status="disabled";
>> +};
>> +
>> +&mmc3 {
>> + status="disabled";
>> };
>>
>> &omap3_pmx_core {
>> @@ -209,6 +220,17 @@
>> 0x174 (PIN_OUTPUT | MUX_MODE0) /* hsusb0_stp.hsusb0_stp */
>> >;
>> };
>> +
>> + mmc1_pins: pinmux_mmc1_pins {
>> + pinctrl-single,pins = <
>> + OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.mmc1_clk */
>> + OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.mmc1_cmd */
>> + OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.mmc1_dat0 */
>> + OMAP3_CORE1_IOPAD(0x214A, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.mmc1_dat1 */
>> + OMAP3_CORE1_IOPAD(0x214C, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.mmc1_dat2 */
>> + OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.mmc1_dat3 */
>> + >;
>> + };
>> };
>>
>> &usb_otg_hs {
>>
>
--
Regards,
Nishanth Menon
WARNING: multiple messages have this Message-ID (diff)
From: nm@ti.com (Nishanth Menon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: dts: omap3-ldp: fix mmc configuration
Date: Tue, 4 Feb 2014 09:16:29 -0600 [thread overview]
Message-ID: <52F1044D.2020004@ti.com> (raw)
In-Reply-To: <52F0E109.30801@ti.com>
On 02/04/2014 06:46 AM, Balaji T K wrote:
> On Tuesday 21 January 2014 05:04 AM, Nishanth Menon wrote:
>> MMC1 is the only MMC interface available on the platform. Further,
>> since the platform is based on older revision of SoC which is not
>> capable of doing multi-block writes, mark it so and add pinmux
>
> s/writes/read
arrgh.. yes.
>
> Thanks and Regards,
> Balaji T K
>
>> to ensure that all relevant pins are configured for non-MMC boot
>> mode.
>>
>> Signed-off-by: Nishanth Menon <nm@ti.com>
>> ---
>> ti,erratum-2.1.1.128 introduced in https://patchwork.kernel.org/patch/3514851/
>> hence depends on the same.
>> arch/arm/boot/dts/omap3-ldp.dts | 22 ++++++++++++++++++++++
>> 1 file changed, 22 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/omap3-ldp.dts b/arch/arm/boot/dts/omap3-ldp.dts
>> index ddce0d8..bc0cc66 100644
>> --- a/arch/arm/boot/dts/omap3-ldp.dts
>> +++ b/arch/arm/boot/dts/omap3-ldp.dts
>> @@ -176,6 +176,17 @@
>> &mmc1 {
>> vmmc-supply = <&vmmc1>;
>> bus-width = <4>;
>> + ti,erratum-2.1.1.128;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&mmc1_pins>;
>> +};
>> +
>> +&mmc2 {
>> + status="disabled";
>> +};
>> +
>> +&mmc3 {
>> + status="disabled";
>> };
>>
>> &omap3_pmx_core {
>> @@ -209,6 +220,17 @@
>> 0x174 (PIN_OUTPUT | MUX_MODE0) /* hsusb0_stp.hsusb0_stp */
>> >;
>> };
>> +
>> + mmc1_pins: pinmux_mmc1_pins {
>> + pinctrl-single,pins = <
>> + OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.mmc1_clk */
>> + OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.mmc1_cmd */
>> + OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.mmc1_dat0 */
>> + OMAP3_CORE1_IOPAD(0x214A, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.mmc1_dat1 */
>> + OMAP3_CORE1_IOPAD(0x214C, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.mmc1_dat2 */
>> + OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.mmc1_dat3 */
>> + >;
>> + };
>> };
>>
>> &usb_otg_hs {
>>
>
--
Regards,
Nishanth Menon
next prev parent reply other threads:[~2014-02-04 15:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-20 23:34 [PATCH] ARM: dts: omap3-ldp: fix mmc configuration Nishanth Menon
2014-01-20 23:34 ` Nishanth Menon
2014-02-04 12:46 ` Balaji T K
2014-02-04 12:46 ` Balaji T K
2014-02-04 15:16 ` Nishanth Menon [this message]
2014-02-04 15:16 ` Nishanth Menon
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