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uboot-sunxi: add fix for A20-OLinuXino-Lime2-eMMC rev. K boards

The OLinuXino Lime2 rev. K boards use new PHYs (Micrel KSZ9031),
so enable that.

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
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wigyori committed Mar 13, 2019
1 parent e991fb4 commit 5e247f3ac118c0675d9e9f29a0b1fb8a959b5155
Showing with 44 additions and 0 deletions.
  1. +44 −0 package/boot/uboot-sunxi/patches/063-fix-lime2-revK-add-micrel-PHY.patch
@@ -0,0 +1,44 @@
--- a/configs/A20-OLinuXino-Lime2-eMMC_defconfig
+++ b/configs/A20-OLinuXino-Lime2-eMMC_defconfig
@@ -8,6 +8,8 @@ CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_USB0_VBUS_PIN="PC17"
CONFIG_USB0_VBUS_DET="PH5"
CONFIG_I2C1_ENABLE=y
+CONFIG_PHY_MICREL=y
+CONFIG_PHY_MICREL_KSZ90X1=y
CONFIG_SATAPWR="PC3"
CONFIG_AHCI=y
CONFIG_NR_DRAM_BANKS=1
--- a/configs/A20-OLinuXino-Lime2_defconfig
+++ b/configs/A20-OLinuXino-Lime2_defconfig
@@ -7,6 +7,8 @@ CONFIG_MMC0_CD_PIN="PH1"
CONFIG_USB0_VBUS_PIN="PC17"
CONFIG_USB0_VBUS_DET="PH5"
CONFIG_I2C1_ENABLE=y
+CONFIG_PHY_MICREL=y
+CONFIG_PHY_MICREL_KSZ90X1=y
CONFIG_SATAPWR="PC3"
CONFIG_AHCI=y
CONFIG_NR_DRAM_BANKS=1
--- a/drivers/net/phy/micrel_ksz90x1.c
+++ b/drivers/net/phy/micrel_ksz90x1.c
@@ -13,6 +13,8 @@
#include <errno.h>
#include <micrel.h>
#include <phy.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>

/*
* KSZ9021 - KSZ9031 common
@@ -329,6 +331,10 @@ static int ksz9031_phy_extwrite(struct p
static int ksz9031_config(struct phy_device *phydev)
{
int ret;
+ struct sunxi_ccm_reg *const ccm =
+ (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+
+ setbits_le32(&ccm->gmac_clk_cfg, CCM_GMAC_CTRL_TX_CLK_DELAY(4));

ret = ksz9031_of_config(phydev);
if (ret)

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