github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-03 12:03:54 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

arm64: dts: ti: k3-j721s2: Enable SDHCI nodes at the board level

Browse Source 
SDHCI nodes defined in the top-level J721s2 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/20230810003814.85450-4-afd@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
This commit is contained in:
Andrew Davis 2023-08-09 19:38:04 -05:00 committed by Nishanth Menon
parent 013b7dd32c
commit 5f715be316
3 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
View File

@ -475,13 +475,9 @@ exp2: gpio@20 {
};
};
&main_sdhci0 {
/* Unused */
status = "disabled";
};
&main_sdhci1 {
/* SD card */
status = "okay";
pinctrl-0 = <&main_mmc1_pins_default>;
pinctrl-names = "default";
disable-wp;

2
arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
View File

@ -366,6 +366,7 @@ exp2: gpio@22 {
&main_sdhci0 {
/* eMMC */
status = "okay";
non-removable;
ti,driver-strength-ohm = <50>;
disable-wp;
@ -373,6 +374,7 @@ &main_sdhci0 {
&main_sdhci1 {
/* SD card */
status = "okay";
pinctrl-0 = <&main_mmc1_pins_default>;
pinctrl-names = "default";
disable-wp;

2
arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
View File

@ -737,6 +737,7 @@ main_sdhci0: mmc@4f80000 {
mmc-hs200-1_8v;
mmc-hs400-1_8v;
dma-coherent;
status = "disabled";
};
main_sdhci1: mmc@4fb0000 {
@ -766,6 +767,7 @@ main_sdhci1: mmc@4fb0000 {
dma-coherent;
/* Masking support for SDR104 capability */
sdhci-caps-mask = <0x00000003 0x00000000>;
status = "disabled";
};
main_navss: bus@30000000 {