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authorShawn Lin <shawn.lin@rock-chips.com>2026-01-16 08:55:31 +0800
committerHeiko Stuebner <heiko@sntech.de>2026-01-16 14:35:03 +0100
commit7226664bf952c4cfddccd74b154a7d994608d153 (patch)
treebfa5417f4887b9d931804ceebcf272832b687ea2 /include/linux/i2c/git@git.tavy.me:linux.git
parentd813ddc0b348febf32fc9d7737ba82d2955051ac (diff)
arm64: dts: rockchip: Fix SD card support for RK3576 EVB1
When runtime suspend is enabled, the associated power domain is powered off, which resets the registers, including the power control bit. As a result, the card loses power during runtime suspend. The card should still be able to process I/O with the help of mmc_blk_mq_rw_recovery(), which is suboptimal. To address this issue, we must use vmmc-supply with a GPIO based method to maintain power to the card. Also, add cd-gpios method to make hot-plug work correctly during idle periods. Fixes: f135a1a07352 ("arm64: dts: rockchip: Add rk3576 evb1 board") Cc: stable@vger.kernel.org Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com> Link: https://patch.msgid.link/1768524932-163929-5-git-send-email-shawn.lin@rock-chips.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'include/linux/i2c/git@git.tavy.me:linux.git')
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