[ Upstream commit 0f40d5099cd6d828fd7de6227d3eabe86016724c ] When the node for this phy selector is a child node of a syscon node then the property 'reg' is used as an offset into the parent regmap. When the node is standalone and gets its own regmap this offset is pre-applied. So we need to track which method was used to get the regmap and not apply the offset in the standalone case. Fixes: 1fdfa7cccd35 ("phy: ti: gmii-sel: Allow parent to not be syscon node") Signed-off-by: Andrew Davis <afd@ti.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Link: https://lore.kernel.org/r/20231025143302.1265633-1-afd@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>