]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
arm64: dts: ti: j721e-common-proc-board: Add Support for eMMC and SD card
authorFaiz Abbas <faiz_abbas@ti.com>
Thu, 19 Sep 2019 15:32:42 +0000 (21:02 +0530)
committerTero Kristo <t-kristo@ti.com>
Fri, 18 Oct 2019 10:28:16 +0000 (13:28 +0300)
sdhci0 is connected to an eMMC and sdhci1 is connected to an SD card
slot. Add support for these nodes.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts

index fd1ebe0571760e63ab02a5d7b51e5f9ade0dbc70..57df79a815f0a457eb4f34232712fd7009eea0ec 100644 (file)
@@ -41,6 +41,20 @@ sw10_button_pins_default: sw10_button_pins_default {
                        J721E_IOPAD(0x0, PIN_INPUT, 7) /* (AC18) EXTINTn.GPIO0_0 */
                >;
        };
+
+       main_mmc1_pins_default: main_mmc1_pins_default {
+               pinctrl-single,pins = <
+                       J721E_IOPAD(0x254, PIN_INPUT, 0) /* (R29) MMC1_CMD */
+                       J721E_IOPAD(0x250, PIN_INPUT, 0) /* (P25) MMC1_CLK */
+                       J721E_IOPAD(0x2ac, PIN_INPUT, 0) /* (P25) MMC1_CLKLB */
+                       J721E_IOPAD(0x24c, PIN_INPUT, 0) /* (R24) MMC1_DAT0 */
+                       J721E_IOPAD(0x248, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */
+                       J721E_IOPAD(0x244, PIN_INPUT, 0) /* (R25) MMC1_DAT2 */
+                       J721E_IOPAD(0x240, PIN_INPUT, 0) /* (R26) MMC1_DAT3 */
+                       J721E_IOPAD(0x258, PIN_INPUT, 0) /* (P23) MMC1_SDCD */
+                       J721E_IOPAD(0x25c, PIN_INPUT, 0) /* (R28) MMC1_SDWP */
+               >;
+       };
 };
 
 &wkup_pmx0 {
@@ -210,3 +224,23 @@ &mailbox0_cluster10 {
 &mailbox0_cluster11 {
        status = "disabled";
 };
+
+&main_sdhci0 {
+       /* eMMC */
+       non-removable;
+       ti,driver-strength-ohm = <50>;
+       disable-wp;
+};
+
+&main_sdhci1 {
+       /* SD/MMC */
+       pinctrl-names = "default";
+       pinctrl-0 = <&main_mmc1_pins_default>;
+       ti,driver-strength-ohm = <50>;
+       disable-wp;
+};
+
+&main_sdhci2 {
+       /* Unused */
+       status = "disabled";
+};