Linux-Clk Archive on lore.kernel.org
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From: Dong Aisheng <aisheng.dong@nxp.com>
To: linux-clk@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org, sboyd@kernel.org,
	mturquette@baylibre.com, shawnguo@kernel.org,
	fabio.estevam@nxp.com, linux-imx@nxp.com, kernel@pengutronix.de,
	Dong Aisheng <aisheng.dong@nxp.com>
Subject: [PATCH V5 04/11] clk: imx: scu: bypass cpu power domains
Date: Mon,  9 Sep 2019 22:10:01 -0400
Message-ID: <1568081408-26800-5-git-send-email-aisheng.dong@nxp.com> (raw)
In-Reply-To: <1568081408-26800-1-git-send-email-aisheng.dong@nxp.com>

Bypass cpu power domains which are owned by ATF.

Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
---
ChangeLog:
v5:
 * remove unnecessary ()
v4: no changes
v3: new patch
---
 drivers/clk/imx/clk-scu.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
index e4216bd..85afe30 100644
--- a/drivers/clk/imx/clk-scu.c
+++ b/drivers/clk/imx/clk-scu.c
@@ -481,6 +481,10 @@ static int imx_clk_scu_attach_pd(struct device *dev, u32 rsrc_id)
 		.args[0] = rsrc_id,
 	};
 
+	if (rsrc_id == IMX_SC_R_A35 || rsrc_id == IMX_SC_R_A53 ||
+	    rsrc_id == IMX_SC_R_A72)
+		return 0;
+
 	return of_genpd_add_device(&genpdspec, dev);
 }
 
-- 
2.7.4


  parent reply index

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-10  2:09 [PATCH V5 00/11] clk: imx8: add new clock binding for better pm support Dong Aisheng
2019-09-09 14:19 ` Aisheng Dong
2019-09-10  2:09 ` [PATCH V5 01/11] dt-bindings: firmware: imx-scu: new binding to parse clocks from device tree Dong Aisheng
2019-09-10  2:09 ` [PATCH V5 02/11] dt-bindings: clock: imx-lpcg: add support " Dong Aisheng
2019-09-10  2:10 ` [PATCH V5 03/11] clk: imx: scu: add two cells binding support Dong Aisheng
2019-09-10  2:10 ` Dong Aisheng [this message]
2019-09-10  2:10 ` [PATCH V5 05/11] clk: imx: scu: allow scu clk to take device pointer Dong Aisheng
2019-09-10  2:10 ` [PATCH V5 06/11] clk: imx: scu: add runtime pm support Dong Aisheng
2019-09-10  2:10 ` [PATCH V5 07/11] clk: imx: scu: add suspend/resume support Dong Aisheng
2019-09-10  2:10 ` [PATCH V5 08/11] clk: imx: imx8qxp-lpcg: add parsing clocks from device tree Dong Aisheng
2019-09-10  2:10 ` [PATCH V5 09/11] clk: imx: lpcg: allow lpcg clk to take device pointer Dong Aisheng
2019-09-10  2:10 ` [PATCH V5 10/11] clk: imx: clk-imx8qxp-lpcg: add runtime pm support Dong Aisheng
2019-09-10  2:10 ` [PATCH V5 11/11] clk: imx: lpcg: add suspend/resume support Dong Aisheng
2019-09-18  6:08 ` [PATCH V5 00/11] clk: imx8: add new clock binding for better pm support Stephen Boyd
2019-11-17 12:31   ` Dong Aisheng
2020-01-06  9:29   ` Daniel Baluta
2019-11-14 12:22 ` Oliver Graute
2019-11-17 12:14   ` Dong Aisheng

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