From patchwork Sat Jun 25 11:36:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 584972 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1C80C433EF for ; Sat, 25 Jun 2022 11:37:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232682AbiFYLhV (ORCPT ); Sat, 25 Jun 2022 07:37:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56546 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232401AbiFYLhS (ORCPT ); Sat, 25 Jun 2022 07:37:18 -0400 Received: from mout.kundenserver.de (mout.kundenserver.de [217.72.192.73]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49E3F18371 for ; Sat, 25 Jun 2022 04:37:17 -0700 (PDT) Received: from localhost.localdomain ([37.4.249.155]) by mrelayeu.kundenserver.de (mreue106 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MgNxZ-1nS9Fe3aPP-00hy2z; Sat, 25 Jun 2022 13:37:05 +0200 From: Stefan Wahren To: Florian Fainelli , Ray Jui , Scott Branden , Lee Jones Cc: Peter Robinson , Melissa Wen , Phil Elwell , bcm-kernel-feedback-list@broadcom.com, Maxime Ripard , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Nicolas Saenz Julienne , Stefan Wahren Subject: [PATCH V4 11/11] soc: bcm: bcm2835-power: Bypass power_on/off() calls Date: Sat, 25 Jun 2022 13:36:19 +0200 Message-Id: <20220625113619.15944-12-stefan.wahren@i2se.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220625113619.15944-1-stefan.wahren@i2se.com> References: <20220625113619.15944-1-stefan.wahren@i2se.com> MIME-Version: 1.0 X-Provags-ID: V03:K1:2PrwkBUhlX3feTxtsVZZDn4SLPgtv9Owu+n+ReAxpWPwW+CUQu/ CTWiEynQbYzHpcIvmpdxk4zbxImg9Xfro0H4ROK2q+C70L+C4IqHLfkJ1PUWyCHIaDheqcW OYSBuHy0/F4ungU8+2oIHg09DZ4gxRqMYdGZDuzXnIwAMVDQKD+zmpkj7n2U8teZGqk1J+t 3JV96p6oLrPy10pqF4q4A== X-UI-Out-Filterresults: notjunk:1;V03:K0:TsRRSqpYVLU=:frROenGdWb1y3SOA3jkZIM qQ9IleGV+nFEDrD+ysN+HWBXyUnlppwXIKyOHW/jL2fBRB+S/FcNk0DCRuT3GzDe0cU4z/L9N YHnq4tOO/bA1fL0quxPu716Tt/HPH1dWmV8NZiWZbuAA8jXCMEYdQVuwBkLRDycqbvYQSBeSY farJCjkJhCv4zfqdadiyMjKeiJhNpb5cyZODifh1hfSt5d458L8aNQu/UKwkLDNXWu2xJDPyb DnaYJ01yHvHGpQcctK9nv/mTatgqxFNuB5+MFadoUvgAZ2s2aPDG5AMWrVoEVOPMAEGxiMZXK tQdc1AmjwwOEjup63QLQEu/HB/oDBkabnZ8GotOdddIPTLEH7QgOycOaWxw54NhWEFgl17aFq GPpSG4PMhhaB67zxKOvNR1+0ADdiPCH9trwPXIJPlQAuKCUeNrekHwe4SYbzg/ZWRs7MxbxR7 f0Y1pe/Oari0m9NNwjnBxZoM4sS6l6+P3ooXtemoJNzyipzEnmMVdSZDO7enYWfiJh/09TiDv lCzFLHbGi+p1mGlzblqepsDi0VU4cscgAMPZCm0Yh/ce137cThJ4/LAeHHfkflq6vYeZc93Qp j47IdV4gyIElS9Sd9y26XaJHnANo/uu/QgXE/9weBI+NbiKXNypnLW1IvwIy3mSIx6f1fnJcy /49dGVAQoDqfJKV2tKc80KGeKL7xNI1Y4otedAvvbfw32icKYCIfMEN53LH0AlQA6O7OMu2Bx rz6pQdTOBZC1FFNIijTF24UE129FXiijW1fDMp+4rJYN/wEzH7eHZD5EIJU= Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Nicolas Saenz Julienne Bypass power_on/power_off() when running on BCM2711 as they are not needed. Signed-off-by: Nicolas Saenz Julienne Signed-off-by: Stefan Wahren Reviewed-by: Peter Robinson --- drivers/soc/bcm/bcm2835-power.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/soc/bcm/bcm2835-power.c b/drivers/soc/bcm/bcm2835-power.c index 1e06d91c0739..5bcd047768b6 100644 --- a/drivers/soc/bcm/bcm2835-power.c +++ b/drivers/soc/bcm/bcm2835-power.c @@ -198,6 +198,10 @@ static int bcm2835_power_power_off(struct bcm2835_power_domain *pd, u32 pm_reg) { struct bcm2835_power *power = pd->power; + /* We don't run this on BCM2711 */ + if (power->rpivid_asb) + return 0; + /* Enable functional isolation */ PM_WRITE(pm_reg, PM_READ(pm_reg) & ~PM_ISFUNC); @@ -219,6 +223,10 @@ static int bcm2835_power_power_on(struct bcm2835_power_domain *pd, u32 pm_reg) int inrush; bool powok; + /* We don't run this on BCM2711 */ + if (power->rpivid_asb) + return 0; + /* If it was already powered on by the fw, leave it that way. */ if (PM_READ(pm_reg) & PM_POWUP) return 0;