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authorJerome Brunet <jbrunet@baylibre.com>2019-04-18 14:27:11 +0200
committerKevin Hilman <khilman@baylibre.com>2019-05-21 10:58:40 -0700
commitb43033b1999af46de193e6ffbe2b5f489e727d5d (patch)
treee867f5af2163b4edaef35070378503697833b217 /arch/arm64/boot/dts/amlogic/meson-axg.dtsi
parentffab3fd6ae009b10f850a361d6b3a12df0980524 (diff)
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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>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-axg.dtsi')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-axg.dtsi31
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;
};