Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752894AbbBRQPR (ORCPT ); Wed, 18 Feb 2015 11:15:17 -0500 Received: from mail-we0-f179.google.com ([74.125.82.179]:39289 "EHLO mail-we0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752816AbbBRQPN (ORCPT ); Wed, 18 Feb 2015 11:15:13 -0500 From: Lee Jones To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: lee.jones@linaro.org, kernel@stlinux.com, mturquette@linaro.org, sboyd@codeaurora.org, devicetree@vger.kernel.org Subject: [PATCH v2 2/4] ARM: sti: stih407-family: Provide Clock Domain information Date: Wed, 18 Feb 2015 16:14:59 +0000 Message-Id: <1424276101-30137-3-git-send-email-lee.jones@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1424276101-30137-1-git-send-email-lee.jones@linaro.org> References: <1424276101-30137-1-git-send-email-lee.jones@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1509 Lines: 44 Certain clocks should not be turned of by clk_disable_unused. Until now we have been using the kernel command-line of the same name to prevent common clk from turning off all clocks without a reference, as this would ensure hardware lockup. This patch lists each clock which need to stay on to prevent the aforementioned issue from arising. Signed-off-by: Lee Jones --- arch/arm/boot/dts/stih407-family.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi index 3e31d32..49af509 100644 --- a/arch/arm/boot/dts/stih407-family.dtsi +++ b/arch/arm/boot/dts/stih407-family.dtsi @@ -34,6 +34,19 @@ reg = <0x08761000 0x1000>, <0x08760100 0x100>; }; + clk-domain { + compatible = "always-on-clk-domain"; + clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>, + <&clk_s_c0_flexgen CLK_COMPO_DVP>, + <&clk_s_c0_flexgen CLK_MMC_1>, + <&clk_s_c0_flexgen CLK_ICN_SBC>, + <&clk_s_c0_flexgen CLK_ICN_LMI>, + <&clk_s_c0_flexgen CLK_ICN_CPU>, + <&clk_s_c0_flexgen CLK_TX_ICN_DMU>, + <&clk_s_a0_flexgen CLK_IC_LMI0>, + <&clk_m_a9>; + }; + scu@08760000 { compatible = "arm,cortex-a9-scu"; reg = <0x08760000 0x1000>; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/