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authorPeng Fan <[email protected]>2022-11-07 16:00:09 +0800
committerStefano Babic <[email protected]>2023-01-31 12:11:33 +0100
commit3a6d7ef3898252ab42e13f506f18acc67a30163d (patch)
tree3b2e95f928472a6b5294c5534978b4ec7a54a3c6
parentad58df729558cfa9067d7e1e79d68183ed642324 (diff)
imx: mx6ull/z_14x14_evk: clean up UART iomux
After DM_SERIAL, and set pinctrl_uart1 as pre-reloc, no need initialize iomux at board file. Signed-off-by: Peng Fan <[email protected]>
-rw-r--r--arch/arm/dts/imx6ull-14x14-evk-u-boot.dtsi8
-rw-r--r--arch/arm/dts/imx6ulz-14x14-evk-u-boot.dtsi8
-rw-r--r--board/freescale/mx6ullevk/mx6ullevk.c16
3 files changed, 16 insertions, 16 deletions
diff --git a/arch/arm/dts/imx6ull-14x14-evk-u-boot.dtsi b/arch/arm/dts/imx6ull-14x14-evk-u-boot.dtsi
new file mode 100644
index 00000000000..d283e815e6a
--- /dev/null
+++ b/arch/arm/dts/imx6ull-14x14-evk-u-boot.dtsi
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2022 NXP
+ */
+
+&pinctrl_uart1 {
+ u-boot,dm-pre-reloc;
+};
diff --git a/arch/arm/dts/imx6ulz-14x14-evk-u-boot.dtsi b/arch/arm/dts/imx6ulz-14x14-evk-u-boot.dtsi
new file mode 100644
index 00000000000..d283e815e6a
--- /dev/null
+++ b/arch/arm/dts/imx6ulz-14x14-evk-u-boot.dtsi
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2022 NXP
+ */
+
+&pinctrl_uart1 {
+ u-boot,dm-pre-reloc;
+};
diff --git a/board/freescale/mx6ullevk/mx6ullevk.c b/board/freescale/mx6ullevk/mx6ullevk.c
index e2473806475..de45f8b1d24 100644
--- a/board/freescale/mx6ullevk/mx6ullevk.c
+++ b/board/freescale/mx6ullevk/mx6ullevk.c
@@ -24,10 +24,6 @@
DECLARE_GLOBAL_DATA_PTR;
-#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
- PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
- PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
-
int dram_init(void)
{
gd->ram_size = imx_ddr_size();
@@ -35,16 +31,6 @@ int dram_init(void)
return 0;
}
-static iomux_v3_cfg_t const uart1_pads[] = {
- MX6_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
- MX6_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
-};
-
-static void setup_iomux_uart(void)
-{
- imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
-}
-
int board_mmc_get_env_dev(int devno)
{
return devno;
@@ -57,8 +43,6 @@ int mmc_map_to_kernel_blk(int devno)
int board_early_init_f(void)
{
- setup_iomux_uart();
-
return 0;
}