diff options
| author | Andrew Davis <afd@ti.com> | 2023-08-10 03:38:03 +0300 |
|---|---|---|
| committer | Nishanth Menon <nm@ti.com> | 2023-08-10 06:30:06 +0300 |
| commit | 013b7dd32c75ad3db218aa7a2d63f541304ac3b6 (patch) | |
| tree | b9f7bf09e730642dbd534e22460e604a51e6b738 | |
| parent | 6fbd1310f99fc95d063b64d42addf701309663d6 (diff) | |
| download | linux-013b7dd32c75ad3db218aa7a2d63f541304ac3b6.tar.xz | |
arm64: dts: ti: k3-j7200: Enable SDHCI nodes at the board level
SDHCI nodes defined in the top-level J7200 SoC dtsi files are incomplete
and will not be functional unless they are extended.
As the attached SD/eMMC is only known about at the board integration level,
these nodes should only be enabled when provided with this information.
Disable the SDHCI nodes in the dtsi files and only enable the ones that
are actually pinned out on a given board.
Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20230810003814.85450-3-afd@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts | 2 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j7200-main.dtsi | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts index 92a541491172..dee9056f5605 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts @@ -326,6 +326,7 @@ &main_sdhci0 { /* eMMC */ + status = "okay"; non-removable; ti,driver-strength-ohm = <50>; disable-wp; @@ -333,6 +334,7 @@ &main_sdhci1 { /* SD card */ + status = "okay"; pinctrl-0 = <&main_mmc1_pins_default>; pinctrl-names = "default"; vmmc-supply = <&vdd_mmc1>; diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi index e695f7881733..5ffcbd8acf86 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi @@ -655,6 +655,7 @@ mmc-hs200-1_8v; mmc-hs400-1_8v; dma-coherent; + status = "disabled"; }; main_sdhci1: mmc@4fb0000 { @@ -678,6 +679,7 @@ ti,clkbuf-sel = <0x7>; ti,trm-icp = <0x8>; dma-coherent; + status = "disabled"; }; serdes_wiz0: wiz@5060000 { |