From mboxrd@z Thu Jan 1 00:00:00 1970 From: festevam@gmail.com (Fabio Estevam) Date: Fri, 25 Nov 2016 14:04:21 -0200 Subject: [PATCH v2] bus: imx-weim: Fix the "fsl,weim-cs-gpr" lookup method Message-ID: <1480089861-28025-1-git-send-email-festevam@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Fabio Estevam Commit 1be81ea5860744520 ("ARM: dts: imx6: Add imx-weim parameters to dtsi's") causes the following probe error when the weim node is not present on the board dts (such as imx6q-sabresd): imx-weim 21b8000.weim: Invalid 'ranges' configuration imx-weim: probe of 21b8000.weim failed with error -22 As the "fsl,weim-cs-gpr" property changed the location from the individual board dts "&weim" node to the common dtsi node we can no longer reach it via syscon_regmap_lookup_by_phandle(), so use syscon_regmap_lookup_by_compatible() instead, which will successfully find the "fsl,weim-cs-gpr" property. Fixes: 1be81ea5860744520 ("ARM: dts: imx6: Add imx-weim parameters to dtsi's") Signed-off-by: Fabio Estevam --- Changes since v1: - Fix copy and paste error of the error message - Add Fixes tag drivers/bus/imx-weim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c index 4bd361d..9824c58 100644 --- a/drivers/bus/imx-weim.c +++ b/drivers/bus/imx-weim.c @@ -76,7 +76,7 @@ static int __init imx_weim_gpr_setup(struct platform_device *pdev) int cs = 0; int i = 0; - gpr = syscon_regmap_lookup_by_phandle(np, "fsl,weim-cs-gpr"); + gpr = syscon_regmap_lookup_by_compatible("fsl,weim-cs-gpr"); if (IS_ERR(gpr)) { dev_dbg(&pdev->dev, "failed to find weim-cs-gpr\n"); return 0; -- 2.7.4