From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 264151863 for ; Wed, 28 Dec 2022 14:54:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A4CF7C433EF; Wed, 28 Dec 2022 14:54:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672239248; bh=izaY5eQ0gyghSemOf/D2C1+We3uv9ADQVnBBGBnCXOU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cLQToI+sYt2BJ3/Qy6whd+mwZjTZtfsd5k7Uxkj8QRj9J5JrlFBS68iO5PkNmG4gz cIAudfkiVy1ekMlHIP9vTlGvLGmJrQVuB14y94sDjIUL2gZFtqT4rrWmg7easV1e7A +Fs9G3eA0xyCULJaVPOlpDM4x6bWnepexxSJZ9KE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Manivannan Sadhasivam , Bjorn Andersson , Sasha Levin Subject: [PATCH 5.15 185/731] clk: qcom: gcc-sm8250: Use retention mode for USB GDSCs Date: Wed, 28 Dec 2022 15:34:52 +0100 Message-Id: <20221228144301.923774109@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144256.536395940@linuxfoundation.org> References: <20221228144256.536395940@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Manivannan Sadhasivam [ Upstream commit ac1c5a03d3772b1db25e8092f771aa33f6ae2f7e ] USB controllers on SM8250 doesn't work after coming back from suspend. This can be fixed by keeping the USB GDSCs in retention mode so that hardware can keep them ON and put into rentention mode once the parent domain goes to a low power state. Fixes: 3e5770921a88 ("clk: qcom: gcc: Add global clock controller driver for SM8250") Signed-off-by: Manivannan Sadhasivam Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20221102091320.66007-1-manivannan.sadhasivam@linaro.org Signed-off-by: Sasha Levin --- drivers/clk/qcom/gcc-sm8250.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/clk/qcom/gcc-sm8250.c b/drivers/clk/qcom/gcc-sm8250.c index 9755ef4888c1..a0ba37656b07 100644 --- a/drivers/clk/qcom/gcc-sm8250.c +++ b/drivers/clk/qcom/gcc-sm8250.c @@ -3267,7 +3267,7 @@ static struct gdsc usb30_prim_gdsc = { .pd = { .name = "usb30_prim_gdsc", }, - .pwrsts = PWRSTS_OFF_ON, + .pwrsts = PWRSTS_RET_ON, }; static struct gdsc usb30_sec_gdsc = { @@ -3275,7 +3275,7 @@ static struct gdsc usb30_sec_gdsc = { .pd = { .name = "usb30_sec_gdsc", }, - .pwrsts = PWRSTS_OFF_ON, + .pwrsts = PWRSTS_RET_ON, }; static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc = { -- 2.35.1