arm64: dts: meson: fix mmc pin bias

Clk pin does not require bias, data strobe should be pulled low.
The rest of the pin (data and cmd) are pulled up.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

1 files changed, 24 insertions, 7 deletions

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index 34704fecf756..38169c85e91f 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -299,7 +299,7 @@
 				};
 
 				emmc_pins: emmc {
-					mux {
+					mux-0 {
 						groups = "emmc_nand_d0",
 							 "emmc_nand_d1",
 							 "emmc_nand_d2",
@@ -308,14 +308,26 @@
 							 "emmc_nand_d5",
 							 "emmc_nand_d6",
 							 "emmc_nand_d7",
-							 "emmc_clk",
-							 "emmc_cmd",
-							 "emmc_ds";
+							 "emmc_cmd";
+						function = "emmc";
+						bias-pull-up;
+					};
+
+					mux-1 {
+						groups = "emmc_clk";
 						function = "emmc";
 						bias-disable;
 					};
 				};
 
+				emmc_ds_pins: emmc_ds {
+					mux {
+						groups = "emmc_ds";
+						function = "emmc";
+						bias-pull-down;
+					};
+				};
+
 				emmc_clk_gate_pins: emmc_clk_gate {
 					mux {
 						groups = "BOOT_8";
@@ -559,13 +571,18 @@
 				};
 
 				sdio_pins: sdio {
-					mux {
+					mux-0 {
 						groups = "sdio_d0",
 							 "sdio_d1",
 							 "sdio_d2",
 							 "sdio_d3",
-							 "sdio_cmd",
-							 "sdio_clk";
+							 "sdio_cmd";
+						function = "sdio";
+						bias-pull-up;
+					};
+
+					mux-1 {
+						groups = "sdio_clk";
 						function = "sdio";
 						bias-disable;
 					};