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From: Tim Harvey <tharvey@gateworks.com>
To: "Richard Zhu" <hongxing.zhu@nxp.com>,
	"Lucas Stach" <l.stach@pengutronix.de>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Shawn Guo" <shawnguo@kernel.org>,
	"Sascha Hauer" <s.hauer@pengutronix.de>,
	"Pengutronix Kernel Team" <kernel@pengutronix.de>,
	"Fabio Estevam" <festevam@gmail.com>,
	"NXP Linux Team" <linux-imx@nxp.com>,
	linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>
Cc: Tim Harvey <tharvey@gateworks.com>
Subject: [PATCH 4/6] reset: imx7: add resets for PCIe
Date: Fri, 23 Jul 2021 13:49:56 -0700	[thread overview]
Message-ID: <20210723204958.7186-5-tharvey@gateworks.com> (raw)
In-Reply-To: <20210723204958.7186-1-tharvey@gateworks.com>

Add reset for PCIe clock and PHY.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---
 drivers/reset/reset-imx7.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/reset/reset-imx7.c b/drivers/reset/reset-imx7.c
index 185a333df66c..423707e1fd59 100644
--- a/drivers/reset/reset-imx7.c
+++ b/drivers/reset/reset-imx7.c
@@ -191,6 +191,7 @@ static const struct imx7_src_signal imx8mq_src_signals[IMX8MQ_RESET_NUM] = {
 	[IMX8MQ_RESET_PCIEPHY]			= { SRC_PCIEPHY_RCR,
 						    BIT(2) | BIT(1) },
 	[IMX8MQ_RESET_PCIEPHY_PERST]		= { SRC_PCIEPHY_RCR, BIT(3) },
+	[IMX8MQ_RESET_PCIE_CTRL_APPS_CLK_REQ]	= { SRC_PCIEPHY_RCR, BIT(4) },
 	[IMX8MQ_RESET_PCIE_CTRL_APPS_EN]	= { SRC_PCIEPHY_RCR, BIT(6) },
 	[IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF]	= { SRC_PCIEPHY_RCR, BIT(11) },
 	[IMX8MQ_RESET_HDMI_PHY_APB_RESET]	= { SRC_HDMI_RCR, BIT(0) },
@@ -234,7 +235,9 @@ static int imx8mq_reset_set(struct reset_controller_dev *rcdev,
 			udelay(10);
 		break;
 
+	case IMX8MQ_RESET_PCIEPHY_PERST:
 	case IMX8MQ_RESET_PCIE_CTRL_APPS_EN:
+	case IMX8MQ_RESET_PCIE_CTRL_APPS_CLK_REQ:
 	case IMX8MQ_RESET_PCIE2_CTRL_APPS_EN:
 	case IMX8MQ_RESET_MIPI_DSI_PCLK_RESET_N:
 	case IMX8MQ_RESET_MIPI_DSI_ESC_RESET_N:
-- 
2.17.1


  parent reply	other threads:[~2021-07-23 20:50 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-23 20:49 [PATCH 0/6] Add IMX8M Mini PCI support Tim Harvey
2021-07-23 20:49 ` [PATCH 1/6] dt-bindings: imx6q-pcie: add compatible for IMX8MM support Tim Harvey
2021-07-23 20:49 ` [PATCH 2/6] dt-bindings: reset: imx8mq: add pcie reset Tim Harvey
2021-07-23 20:49 ` [PATCH 3/6] PCI: imx6: add IMX8MM support Tim Harvey
2021-07-29 22:29   ` Bjorn Helgaas
2021-07-23 20:49 ` Tim Harvey [this message]
2021-07-23 20:49 ` [PATCH 5/6] arm64: dts: imx8mm: add PCIe support Tim Harvey
2021-07-29 14:25   ` Rob Herring
2021-07-23 20:49 ` [PATCH 6/6] arm64: dts: imx8mm: add gpc iomux compatible Tim Harvey
2021-07-29 14:39 ` [PATCH 0/6] Add IMX8M Mini PCI support Ahmad Fatoum
2021-07-30  1:27   ` Richard Zhu
2021-08-16 15:39     ` Tim Harvey

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