From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751909AbbJBI0z (ORCPT ); Fri, 2 Oct 2015 04:26:55 -0400 Received: from mailout1.w1.samsung.com ([210.118.77.11]:51920 "EHLO mailout1.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751224AbbJBI0F (ORCPT ); Fri, 2 Oct 2015 04:26:05 -0400 X-AuditID: cbfec7f5-f794b6d000001495-2a-560e3f98eed8 From: Krzysztof Kozlowski To: Sangbeom Kim , Krzysztof Kozlowski , Lee Jones , linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org Cc: Marek Szyprowski , Bartlomiej Zolnierkiewicz Subject: [PATCH 2/3] mfd: dt-bindings: Document pulled down WRSTBI pin on S2MPS1X Date: Fri, 02 Oct 2015 17:25:50 +0900 Message-id: <1443774351-28766-2-git-send-email-k.kozlowski@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1443774351-28766-1-git-send-email-k.kozlowski@samsung.com> References: <1443774351-28766-1-git-send-email-k.kozlowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupjluLIzCtJLcpLzFFi42I5/e/4Nd0Z9nxhBr9mG1psnLGe1WL+kXOs Fq9fGFrc/3qU0eLyrjlsFjPO72OyWHvkLrvFxRVfmBw4PO5c28Pm0bdlFaPH501yAcxRXDYp qTmZZalF+nYJXBkL5nayFdzmrJi07zZTA+NMji5GTg4JAROJw7c/MEPYYhIX7q1n62Lk4hAS WMooceztHSjnP6PE39uHGUGq2ASMJTYvXwKWEBG4xSjRtOYVWIJZIF3ix/k2JhBbWCBY4vjO eywgNouAqsTXo9PBVvAKuEu0377JBrFOTuLkscmsXYwcHJwCHhJtbwJBwkJAJVPOLWOawMi7 gJFhFaNoamlyQXFSeq6RXnFibnFpXrpecn7uJkZIKH3dwbj0mNUhRgEORiUe3g1necOEWBPL iitzDzFKcDArifB6KfGFCfGmJFZWpRblxxeV5qQWH2KU5mBREueduet9iJBAemJJanZqakFq EUyWiYNTqoHRfvvd2g8rT+Tqa6+P+Pl5vtfNgLRbJvV6b2JEubZdqDVfdmFDyzSGHyVrXb1u Syz6nqb0IulcM0fn4oU3/2TU1ew9seP7KYf6w/IZL/YxljQu8Wl1P/Ny/s0Nyx7eOB82+ytX 0SFLBbvVVx2zW0X655q2/pe7ImiZo2mRuv35P6NzNxZUVGfNUWIpzkg01GIuKk4EALcUP+0h AgAA Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document a new Device Tree property 'samsung,s2mps11-wrstbi-ground' indicating that WRSTBI pin of S2MPS13 PMIC is pulled down so corresponding buck warm reset function should be disabled. Signed-off-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/mfd/s2mps11.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt index 90eaef393325..890f0b0e1643 100644 --- a/Documentation/devicetree/bindings/mfd/s2mps11.txt +++ b/Documentation/devicetree/bindings/mfd/s2mps11.txt @@ -19,6 +19,9 @@ Optional properties: connected to the ground so the PMIC must manually set PWRHOLD bit in CTRL1 register to turn off the power. Usually the ACOKB is pulled up to VBATT so when PWRHOLD pin goes low, the rising ACOKB will trigger power off. +- samsung,s2mps11-wrstbi-ground: Indicates that WRSTBI pin of PMIC is pulled + down. When the system is suspended it will always go down thus triggerring + unwanted buck warm reset (setting buck voltages to default values). Optional nodes: - clocks: s2mps11, s2mps13 and s5m8767 provide three(AP/CP/BT) buffered 32.768 -- 1.9.1