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authorTom Rini <trini@konsulko.com>2023-12-14 07:37:02 -0500
committerTom Rini <trini@konsulko.com>2023-12-14 07:37:02 -0500
commit11e1cc7aaee4bf9447420705de8dd8ddb199d0d5 (patch)
treef6bd1ee4c3746545ca349830af376e69fb58a3e7 /arch/arm/mach-imx/imx9/clock.c
parent86f623dcf89c6037b34788650c42b02b501e6d27 (diff)
parent6b73200aedb1d3fb0a52e2600bd6b1e3ff5e5faf (diff)
Merge tag 'u-boot-imx-next-20231214' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx into next
- Add TPM support for venice boards - Add networking support for imx93-evk - Enable TCP, IPv6, wget for DHCOM and Data Modul boards - Enable fastboot support for Toradex boards - Allow pico-imx7d to boot from SD - Enable fastboot for beacon imx8m beacon boards, disabled SYS_CONSOLE_IS_IN_ENV - Fix mxsboot to prevent NAND blocks being reported as bad - Add imx8mm PWM clock support - Several devicetree syncs with the kernel - Add support for i.MX8MP Polyhex Debix Model A SBC - Reworked ddr_load_train_firmware() to get a 50ms boot time improvement
Diffstat (limited to 'arch/arm/mach-imx/imx9/clock.c')
-rw-r--r--arch/arm/mach-imx/imx9/clock.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx9/clock.c b/arch/arm/mach-imx/imx9/clock.c
index 766a8811c1f..92c41e9a67b 100644
--- a/arch/arm/mach-imx/imx9/clock.c
+++ b/arch/arm/mach-imx/imx9/clock.c
@@ -18,6 +18,7 @@
#include <linux/bitops.h>
#include <linux/delay.h>
#include <log.h>
+#include <phy.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -832,6 +833,58 @@ u32 imx_get_fecclk(void)
return ccm_clk_root_get_rate(WAKEUP_AXI_CLK_ROOT);
}
+#if defined(CONFIG_IMX93) && defined(CONFIG_DWC_ETH_QOS)
+static int imx93_eqos_interface_init(struct udevice *dev, phy_interface_t interface_type)
+{
+ struct blk_ctrl_wakeupmix_regs *bctrl =
+ (struct blk_ctrl_wakeupmix_regs *)BLK_CTRL_WAKEUPMIX_BASE_ADDR;
+
+ clrbits_le32(&bctrl->eqos_gpr,
+ BCTRL_GPR_ENET_QOS_INTF_MODE_MASK |
+ BCTRL_GPR_ENET_QOS_CLK_GEN_EN);
+
+ switch (interface_type) {
+ case PHY_INTERFACE_MODE_MII:
+ setbits_le32(&bctrl->eqos_gpr,
+ BCTRL_GPR_ENET_QOS_INTF_SEL_MII |
+ BCTRL_GPR_ENET_QOS_CLK_GEN_EN);
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ setbits_le32(&bctrl->eqos_gpr,
+ BCTRL_GPR_ENET_QOS_INTF_SEL_RMII |
+ BCTRL_GPR_ENET_QOS_CLK_GEN_EN);
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ setbits_le32(&bctrl->eqos_gpr,
+ BCTRL_GPR_ENET_QOS_INTF_SEL_RGMII |
+ BCTRL_GPR_ENET_QOS_CLK_GEN_EN);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+#else
+static int imx93_eqos_interface_init(struct udevice *dev, phy_interface_t interface_type)
+{
+ return 0;
+}
+#endif
+
+int board_interface_eth_init(struct udevice *dev, phy_interface_t interface_type)
+{
+ if (IS_ENABLED(CONFIG_IMX93) &&
+ IS_ENABLED(CONFIG_DWC_ETH_QOS) &&
+ device_is_compatible(dev, "nxp,imx93-dwmac-eqos"))
+ return imx93_eqos_interface_init(dev, interface_type);
+
+ return -EINVAL;
+}
+
int set_clk_enet(enum enet_freq type)
{
u32 div;