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[109.252.90.13]) by smtp.gmail.com with ESMTPSA id u28-v6sm1373087ljd.61.2018.08.30.11.55.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 30 Aug 2018 11:55:33 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Peter De Schrijver Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 1/4] ARM: tegra: Fix missed EMC registers latching on resume from LP1 on Tegra30+ Date: Thu, 30 Aug 2018 21:54:01 +0300 Message-Id: <20180830185404.7224-2-digetx@gmail.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180830185404.7224-1-digetx@gmail.com> References: <20180830185404.7224-1-digetx@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The memory interface configuration and re-calibration interval are left unassigned on resume from LP1 because these registers are shadowed and require latching after being adjusted. Signed-off-by: Dmitry Osipenko --- arch/arm/mach-tegra/sleep-tegra30.S | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S index 127fc78365fe..801fe58978ae 100644 --- a/arch/arm/mach-tegra/sleep-tegra30.S +++ b/arch/arm/mach-tegra/sleep-tegra30.S @@ -521,6 +521,8 @@ zcal_done: ldr r1, [r5, #0x0] @ restore EMC_CFG str r1, [r0, #EMC_CFG] + emc_timing_update r1, r0 + /* Tegra114 had dual EMC channel, now config the other one */ cmp r10, #TEGRA114 bne __no_dual_emc_chanl -- 2.18.0