From: Alifer Moraes <alifer.wsdm@gmail.com>
To: u-boot@lists.denx.de
Subject: [PATCH] arm: dts: imx8mq-evk: add phy-reset-gpios for fec1
Date: Fri, 14 Feb 2020 14:18:44 -0300 [thread overview]
Message-ID: <20200214171844.18810-1-alifer.wsdm@gmail.com> (raw)
Let the driver reset the phy via dts description instead of doing it
through functions in imx8mq_evk.c
Signed-off-by: Alifer Moraes <alifer.wsdm@gmail.com>
---
arch/arm/dts/imx8mq-evk.dts | 2 ++
board/freescale/imx8mq_evk/imx8mq_evk.c | 18 ------------------
2 files changed, 2 insertions(+), 18 deletions(-)
diff --git a/arch/arm/dts/imx8mq-evk.dts b/arch/arm/dts/imx8mq-evk.dts
index 3693933451..55294ba9c8 100644
--- a/arch/arm/dts/imx8mq-evk.dts
+++ b/arch/arm/dts/imx8mq-evk.dts
@@ -104,6 +104,8 @@
pinctrl-0 = <&pinctrl_fec1>;
phy-mode = "rgmii-id";
phy-handle = <ðphy0>;
+ phy-reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
+ phy-reset-duration = <10>;
fsl,magic-packet;
status = "okay";
diff --git a/board/freescale/imx8mq_evk/imx8mq_evk.c b/board/freescale/imx8mq_evk/imx8mq_evk.c
index cb39d0f2d6..b2f464abb1 100644
--- a/board/freescale/imx8mq_evk/imx8mq_evk.c
+++ b/board/freescale/imx8mq_evk/imx8mq_evk.c
@@ -64,29 +64,11 @@ int dram_init(void)
}
#ifdef CONFIG_FEC_MXC
-#define FEC_RST_PAD IMX_GPIO_NR(1, 9)
-static iomux_v3_cfg_t const fec1_rst_pads[] = {
- IMX8MQ_PAD_GPIO1_IO09__GPIO1_IO9 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-static void setup_iomux_fec(void)
-{
- imx_iomux_v3_setup_multiple_pads(fec1_rst_pads,
- ARRAY_SIZE(fec1_rst_pads));
-
- gpio_request(IMX_GPIO_NR(1, 9), "fec1_rst");
- gpio_direction_output(IMX_GPIO_NR(1, 9), 0);
- udelay(500);
- gpio_direction_output(IMX_GPIO_NR(1, 9), 1);
-}
-
static int setup_fec(void)
{
struct iomuxc_gpr_base_regs *gpr =
(struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR;
- setup_iomux_fec();
-
/* Use 125M anatop REF_CLK1 for ENET1, not from external */
clrsetbits_le32(&gpr->gpr[1], BIT(13) | BIT(17), 0);
return set_clk_enet(ENET_125MHZ);
--
2.17.1
next reply other threads:[~2020-02-14 17:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-14 17:18 Alifer Moraes [this message]
2020-02-14 17:21 ` [PATCH] arm: dts: imx8mq-evk: add phy-reset-gpios for fec1 Michael Nazzareno Trimarchi
[not found] ` <CA+W=15b025G3HQFMZH-N+yvgr4aYUUFH0zTw2Aq7T8+ETx3nGw@mail.gmail.com>
2020-02-14 17:36 ` Michael Nazzareno Trimarchi
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