diff options
| author |   Jerome Brunet <jbrunet@baylibre.com> | 2019-04-18 14:27:11 +0200 |
|---|---|---|
| committer |   Kevin Hilman <khilman@baylibre.com> | 2019-05-21 10:58:40 -0700 |
| commit | b43033b1999af46de193e6ffbe2b5f489e727d5d (patch) | |
| tree | e867f5af2163b4edaef35070378503697833b217 | |
| parent | arm64: dts: meson: libretech-cc: switch eMMC to 1.8v (diff) | |
| download | linux-dev-b43033b1999af46de193e6ffbe2b5f489e727d5d.tar.xz linux-dev-b43033b1999af46de193e6ffbe2b5f489e727d5d.zip | |
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>
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-axg-s400.dts | 4 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 31 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 35 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-gxl.dtsi | 35 |
4 files changed, 76 insertions, 29 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts index 75fe1a2c49d0..4cd2d5951822 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts +++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts @@ -482,8 +482,8 @@ /* emmc storage */ &sd_emmc_c { - status = "disabled"; - pinctrl-0 = <&emmc_pins>; + status = "okay"; + pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; pinctrl-1 = <&emmc_clk_gate_pins>; pinctrl-names = "default", "clk-gate"; 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; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index a60d3652beee..f734faaf7b78 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi @@ -381,10 +381,15 @@ }; emmc_pins: emmc { - mux { + mux-0 { groups = "emmc_nand_d07", - "emmc_cmd", - "emmc_clk"; + "emmc_cmd"; + function = "emmc"; + bias-pull-up; + }; + + mux-1 { + groups = "emmc_clk"; function = "emmc"; bias-disable; }; @@ -394,7 +399,7 @@ mux { groups = "emmc_ds"; function = "emmc"; - bias-disable; + bias-pull-down; }; }; @@ -436,13 +441,18 @@ }; sdcard_pins: sdcard { - mux { + mux-0 { groups = "sdcard_d0", "sdcard_d1", "sdcard_d2", "sdcard_d3", - "sdcard_cmd", - "sdcard_clk"; + "sdcard_cmd"; + function = "sdcard"; + bias-pull-up; + }; + + mux-1 { + groups = "sdcard_clk"; function = "sdcard"; bias-disable; }; @@ -457,13 +467,18 @@ }; 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; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi index 3093ae421b17..c959456bacc6 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi @@ -326,10 +326,15 @@ }; emmc_pins: emmc { - mux { + mux-0 { groups = "emmc_nand_d07", - "emmc_cmd", - "emmc_clk"; + "emmc_cmd"; + function = "emmc"; + bias-pull-up; + }; + + mux-1 { + groups = "emmc_clk"; function = "emmc"; bias-disable; }; @@ -339,7 +344,7 @@ mux { groups = "emmc_ds"; function = "emmc"; - bias-disable; + bias-pull-down; }; }; @@ -381,13 +386,18 @@ }; sdcard_pins: sdcard { - mux { + mux-0 { groups = "sdcard_d0", "sdcard_d1", "sdcard_d2", "sdcard_d3", - "sdcard_cmd", - "sdcard_clk"; + "sdcard_cmd"; + function = "sdcard"; + bias-pull-up; + }; + + mux-1 { + groups = "sdcard_clk"; function = "sdcard"; bias-disable; }; @@ -402,13 +412,18 @@ }; 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; }; |