Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Received-SPF: Pass (protection.outlook.com: domain of xilinx.com designates
 149.199.60.83 as permitted sender) receiver=protection.outlook.com;
 client-ip=149.199.60.83; helo=xsj-pvapsmtpgw01;
From:   Manish Narani <manish.narani@xilinx.com>
To:     michal.simek@xilinx.com, adrian.hunter@intel.com,
        ulf.hansson@linaro.org, jolly.shah@xilinx.com,
        rajan.vaja@xilinx.com, nava.manne@xilinx.com,
        manish.narani@xilinx.com, tejas.patel@xilinx.com
Cc:     linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-mmc@vger.kernel.org
Subject: [PATCH 4/4] sdhci: arasan: Remove quirk for broken base clock
Date:   Tue, 21 Jan 2020 15:51:35 +0530
Message-Id: <1579602095-30060-5-git-send-email-manish.narani@xilinx.com>
In-Reply-To: <1579602095-30060-1-git-send-email-manish.narani@xilinx.com>
References: <1579602095-30060-1-git-send-email-manish.narani@xilinx.com>
MIME-Version: 1.0
Content-Type: text/plain
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Jan 2020 10:21:52.6335
 (UTC)
X-MS-Exchange-CrossTenant-Network-Message-Id: a607ba13-4729-41cc-bfb1-08d79e5bbbe2
X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c
X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c;Ip=[149.199.60.83];Helo=[xsj-pvapsmtpgw01]
X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem
X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR02MB4377
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

This patch removes quirk which indicates a broken base clock. This was
making the kernel report wrong base clock of ~187MHz instead of 200MHz
even as the measurement on the hardware was showing 200MHz.

Signed-off-by: Manish Narani <manish.narani@xilinx.com>
State: pending
---
 drivers/mmc/host/sdhci-of-arasan.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
index 39176ab5ca1f..0146d7dd315b 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c
@@ -358,6 +358,17 @@ static struct sdhci_arasan_of_data sdhci_arasan_data = {
 	.pdata = &sdhci_arasan_pdata,
 };
 
+static const struct sdhci_pltfm_data sdhci_arasan_zynqmp_pdata = {
+	.ops = &sdhci_arasan_ops,
+	.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
+			SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN |
+			SDHCI_QUIRK2_STOP_WITH_TC,
+};
+
+static struct sdhci_arasan_of_data sdhci_arasan_zynqmp_data = {
+	.pdata = &sdhci_arasan_zynqmp_pdata,
+};
+
 static u32 sdhci_arasan_cqhci_irq(struct sdhci_host *host, u32 intmask)
 {
 	int cmd_error = 0;
@@ -553,7 +564,7 @@ static const struct of_device_id sdhci_arasan_of_match[] = {
 	},
 	{
 		.compatible = "xlnx,zynqmp-8.9a",
-		.data = &sdhci_arasan_data,
+		.data = &sdhci_arasan_zynqmp_data,
 	},
 	{ /* sentinel */ }
 };
-- 
2.17.1