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| author | Oleksij Rempel <o.rempel@pengutronix.de> | 2022-03-21 10:21:03 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2022-03-28 10:48:42 +0200 |
| commit | 324f419585c3fa42eaee0dd297181b6b8694a6fc (patch) | |
| tree | f53a60d7f78f00b80e6f3790bf8ba8815e04dca5 /arch/arm | |
| parent | 0fc7b0047f5501efb7c14b6332adb9e05882ad3f (diff) | |
| download | barebox-324f419585c3fa42eaee0dd297181b6b8694a6fc.tar.gz barebox-324f419585c3fa42eaee0dd297181b6b8694a6fc.tar.xz | |
ARM: boards: protonic-imx6: properly configure RGMII direction for the FEC MAC
To make SJA1105 switch work properly with bareobx, we need to configure
RGMII ref_clk.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://lore.barebox.org/20220321092103.1357659-2-o.rempel@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boards/protonic-imx6/board.c | 13 |
1 files changed, 13 insertions, 0 deletions
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 |