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| author | Arnd Bergmann <arnd@arndb.de> | 2025-12-05 15:32:21 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2025-12-05 15:32:21 +0100 |
| commit | 79edb7f596db99c01b25c1deebeffede6b48b505 (patch) | |
| tree | df0c338289144d268836c76b811e39aad3071f21 | |
| parent | 3aa9940035a17edd4dba87da90a23c4b13cff121 (diff) | |
| parent | 2ff147fdfa99b8cbb8c2833e685fde7c42580ae6 (diff) | |
Merge tag 'samsung-dt-6.19' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/dt
Samsung DTS ARM changes for v6.19
Fix WiFi on Exynos4210 and Exynos4412 boards with Broadcom chip after
system suspend and resume, by using cap-power-off-card to power off the
WiFi during suspend.
* tag 'samsung-dt-6.19' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
ARM: dts: samsung: exynos4412-midas: turn off SDIO WLAN chip during system suspend
ARM: dts: samsung: exynos4210-trats: turn off SDIO WLAN chip during system suspend
ARM: dts: samsung: exynos4210-i9100: turn off SDIO WLAN chip during system suspend
ARM: dts: samsung: universal_c210: turn off SDIO WLAN chip during system suspend
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
4 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/samsung/exynos4210-i9100.dts b/arch/arm/boot/dts/samsung/exynos4210-i9100.dts index df229fb8a16b..8a635bee59fa 100644 --- a/arch/arm/boot/dts/samsung/exynos4210-i9100.dts +++ b/arch/arm/boot/dts/samsung/exynos4210-i9100.dts @@ -853,6 +853,7 @@ #size-cells = <0>; non-removable; + cap-power-off-card; bus-width = <4>; mmc-pwrseq = <&wlan_pwrseq>; vmmc-supply = <&vtf_reg>; diff --git a/arch/arm/boot/dts/samsung/exynos4210-trats.dts b/arch/arm/boot/dts/samsung/exynos4210-trats.dts index 95e0e01b6ff6..6bd902cb8f4a 100644 --- a/arch/arm/boot/dts/samsung/exynos4210-trats.dts +++ b/arch/arm/boot/dts/samsung/exynos4210-trats.dts @@ -518,6 +518,7 @@ #size-cells = <0>; non-removable; + cap-power-off-card; bus-width = <4>; mmc-pwrseq = <&wlan_pwrseq>; vmmc-supply = <&tflash_reg>; diff --git a/arch/arm/boot/dts/samsung/exynos4210-universal_c210.dts b/arch/arm/boot/dts/samsung/exynos4210-universal_c210.dts index bdc30f8cf748..91490693432b 100644 --- a/arch/arm/boot/dts/samsung/exynos4210-universal_c210.dts +++ b/arch/arm/boot/dts/samsung/exynos4210-universal_c210.dts @@ -610,6 +610,7 @@ #size-cells = <0>; non-removable; + cap-power-off-card; bus-width = <4>; mmc-pwrseq = <&wlan_pwrseq>; vmmc-supply = <&ldo5_reg>; diff --git a/arch/arm/boot/dts/samsung/exynos4412-midas.dtsi b/arch/arm/boot/dts/samsung/exynos4412-midas.dtsi index 05ddddb565ee..48245b1665a6 100644 --- a/arch/arm/boot/dts/samsung/exynos4412-midas.dtsi +++ b/arch/arm/boot/dts/samsung/exynos4412-midas.dtsi @@ -1440,6 +1440,7 @@ #address-cells = <1>; #size-cells = <0>; non-removable; + cap-power-off-card; bus-width = <4>; mmc-pwrseq = <&wlan_pwrseq>; |