From: Oleksij Rempel <o.rempel@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Oleksij Rempel <o.rempel@pengutronix.de>
Subject: [PATCH v1 2/2] ARM: boards: protonic-imx6: properly configure RGMII direction for the FEC MAC
Date: Mon, 21 Mar 2022 10:21:03 +0100 [thread overview]
Message-ID: <20220321092103.1357659-2-o.rempel@pengutronix.de> (raw)
In-Reply-To: <20220321092103.1357659-1-o.rempel@pengutronix.de>
To make SJA1105 switch work properly with bareobx, we need to configure
RGMII ref_clk.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
arch/arm/boards/protonic-imx6/board.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm/boards/protonic-imx6/board.c b/arch/arm/boards/protonic-imx6/board.c
index 5ca80bd306..1a5c1a7bbd 100644
--- a/arch/arm/boards/protonic-imx6/board.c
+++ b/arch/arm/boards/protonic-imx6/board.c
@@ -654,6 +654,18 @@ static int prt_imx6_init_prtvt7(struct prt_imx6_priv *priv)
return 0;
}
+static int prt_imx6_init_prtwd3(struct prt_imx6_priv *priv)
+{
+ void __iomem *iomux = (void *)MX6_IOMUXC_BASE_ADDR;
+ uint32_t val;
+
+ val = readl(iomux + IOMUXC_GPR1);
+ val |= IMX6Q_GPR1_ENET_CLK_SEL_ANATOP;
+ writel(val, iomux + IOMUXC_GPR1);
+
+ return 0;
+}
+
static int prt_imx6_rfid_fixup(struct prt_imx6_priv *priv,
struct device_node *root)
{
@@ -1116,6 +1128,7 @@ static const struct prt_machine_data prt_imx6_cfg_prtwd3[] = {
.i2c_adapter = 0,
.emmc_usdhc = 2,
.sd_usdhc = 0,
+ .init = prt_imx6_init_prtwd3,
.flags = PRT_IMX6_BOOTSRC_EMMC,
}, {
.hw_id = UINT_MAX
--
2.30.2
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next prev parent reply other threads:[~2022-03-21 9:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-21 9:21 [PATCH v1 1/2] ARM: boards: protonic-imx6: add board specific BBU SD handlers Oleksij Rempel
2022-03-21 9:21 ` Oleksij Rempel [this message]
2022-03-28 8:48 ` Sascha Hauer
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