From patchwork Sat Jul 18 06:34:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shaik Sajida Bhanu X-Patchwork-Id: 11671685 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 992C613B1 for ; Sat, 18 Jul 2020 06:34:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 812182076A for ; Sat, 18 Jul 2020 06:34:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726940AbgGRGeO (ORCPT ); Sat, 18 Jul 2020 02:34:14 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:43444 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726226AbgGRGeN (ORCPT ); Sat, 18 Jul 2020 02:34:13 -0400 Received: from ironmsg08-lv.qualcomm.com ([10.47.202.152]) by alexa-out.qualcomm.com with ESMTP; 17 Jul 2020 23:34:13 -0700 Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by ironmsg08-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 17 Jul 2020 23:34:11 -0700 Received: from c-sbhanu-linux.qualcomm.com ([10.242.50.201]) by ironmsg02-blr.qualcomm.com with ESMTP; 18 Jul 2020 12:04:08 +0530 Received: by c-sbhanu-linux.qualcomm.com (Postfix, from userid 2344807) id A6F1B3FD5; Sat, 18 Jul 2020 12:04:06 +0530 (IST) From: Shaik Sajida Bhanu To: adrian.hunter@intel.com, ulf.hansson@linaro.org, robh+dt@kernel.org, mka@chromium.org Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, agross@kernel.org, bjorn.andersson@linaro.org, Veerabhadrarao Badiganti , Shaik Sajida Bhanu Subject: [PATCH V1] arm64: dts: qcom: SD-card GPIO pin set bias-pull up Date: Sat, 18 Jul 2020 12:04:01 +0530 Message-Id: <1595054041-6872-1-git-send-email-sbhanu@codeaurora.org> X-Mailer: git-send-email 2.7.4 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Veerabhadrarao Badiganti On some sc7180 based platforms where external pull is not present on cd-gpio, this gpio state is getting read as HIGH when sleep config is applied on it. This is resulting in SDcard rescan after suspend-resume even though SDcard is not present. Update cd-gpio sleep config with bais-pull to fix this issue. Also include xo clock to sdhc clocks list which will be used in calculating MCLK_FREQ field of DLL_CONFIG2 register. Signed-off-by: Shaik Sajida Bhanu --- arch/arm64/boot/dts/qcom/sc7180.dtsi | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index d78a066..8034fcc 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -682,8 +682,9 @@ interrupt-names = "hc_irq", "pwr_irq"; clocks = <&gcc GCC_SDCC1_APPS_CLK>, - <&gcc GCC_SDCC1_AHB_CLK>; - clock-names = "core", "iface"; + <&gcc GCC_SDCC1_AHB_CLK>, + <&xo_board>; + clock-names = "core", "iface", "xo"; interconnects = <&aggre1_noc MASTER_EMMC &mc_virt SLAVE_EBI1>, <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_EMMC_CFG>; interconnect-names = "sdhc-ddr","cpu-sdhc"; @@ -1819,7 +1820,7 @@ pinconf-sd-cd { pins = "gpio69"; - bias-disable; + bias-pull-up; drive-strength = <2>; }; }; @@ -2481,8 +2482,9 @@ interrupt-names = "hc_irq", "pwr_irq"; clocks = <&gcc GCC_SDCC2_APPS_CLK>, - <&gcc GCC_SDCC2_AHB_CLK>; - clock-names = "core", "iface"; + <&gcc GCC_SDCC2_AHB_CLK>, + <&xo_board>; + clock-names = "core", "iface", "xo"; interconnects = <&aggre1_noc MASTER_SDCC_2 &mc_virt SLAVE_EBI1>, <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_SDCC_2>;