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@@ -580,6 +580,21 @@ static void setup_iomux_gpio(void)
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imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads));
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}
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+static void set_gpr_register(void)
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+{
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+ struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
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+
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+ writel(IOMUXC_GPR1_APP_CLK_REQ_N | IOMUXC_GPR1_PCIE_RDY_L23 |
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+ IOMUXC_GPR1_EXC_MON_SLVE |
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+ (2 << IOMUXC_GPR1_ADDRS0_OFFSET) |
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+ IOMUXC_GPR1_ACT_CS0,
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+ &iomuxc_regs->gpr[1]);
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+ writel(0x0, &iomuxc_regs->gpr[8]);
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+ writel(IOMUXC_GPR12_ARMP_IPG_CLK_EN | IOMUXC_GPR12_ARMP_AHB_CLK_EN |
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+ IOMUXC_GPR12_ARMP_ATB_CLK_EN | IOMUXC_GPR12_ARMP_APB_CLK_EN,
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+ &iomuxc_regs->gpr[12]);
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+}
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+
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int board_early_init_f(void)
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{
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setup_iomux_uart();
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@@ -588,6 +603,7 @@ int board_early_init_f(void)
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gpio_direction_output(SOFT_RESET_GPIO, 1);
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gpio_direction_output(SD2_DRIVER_ENABLE, 1);
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setup_display();
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+ set_gpr_register();
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return 0;
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}
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