ARM: at91/dt: add pullup on mmc2 data signals
authorSylvain Rochet <sylvain.rochet@finsecur.com>
Mon, 7 Sep 2015 15:47:58 +0000 (17:47 +0200)
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>
Mon, 19 Oct 2015 15:57:43 +0000 (17:57 +0200)
MMC data lines may be left floating if nothing is currently driving the
data lines, which is the case when mmc is in idle state, thus consuming
a useless extra amount of power. Add pullup on mmc2 data signals in the
same way it was previously done for mmc0 and mmc1.

Signed-off-by: Sylvain Rochet <sylvain.rochet@finsecur.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
arch/arm/boot/dts/sama5d3_mci2.dtsi

index 026b252f09b3e6b2db4b6310fe19969f3332798e..e21099a1aef9c17f8fce7d61205f98e3c5e0a26f 100644 (file)
@@ -24,9 +24,9 @@
                                        };
                                        pinctrl_mmc2_dat1_3: mmc2_dat1_3 {
                                                atmel,pins =
-                                                       <AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PC12 periph A MCI2_DA1 with pullup, conflicts with TIOA1 */
-                                                        AT91_PIOC 13 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PC13 periph A MCI2_DA2 with pullup, conflicts with TIOB1 */
-                                                        AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PC14 periph A MCI2_DA3 with pullup, conflicts with TCLK1 */
+                                                       <AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_PULL_UP        /* PC12 periph A MCI2_DA1 with pullup, conflicts with TIOA1 */
+                                                        AT91_PIOC 13 AT91_PERIPH_A AT91_PINCTRL_PULL_UP        /* PC13 periph A MCI2_DA2 with pullup, conflicts with TIOB1 */
+                                                        AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;      /* PC14 periph A MCI2_DA3 with pullup, conflicts with TCLK1 */
                                        };
                                };
                        };