arm, imx6, aristainetos2: set gpr register after reset

index 74512ac..0e112e9 100644
@@ -413,10 +413,37 @@ struct src {
 };
 
 /* GPR1 bitfields */
+#define IOMUXC_GPR1_APP_CLK_REQ_N		BIT(30)
+#define IOMUXC_GPR1_PCIE_EXIT_L1		BIT(28)
+#define IOMUXC_GPR1_PCIE_RDY_L23		BIT(27)
+#define IOMUXC_GPR1_PCIE_ENTER_L1		BIT(26)
+#define IOMUXC_GPR1_MIPI_COLOR_SW		BIT(25)
+#define IOMUXC_GPR1_DPI_OFF			BIT(24)
+#define IOMUXC_GPR1_EXC_MON_SLVE		BIT(22)
 #define IOMUXC_GPR1_ENET_CLK_SEL_OFFSET		21
 #define IOMUXC_GPR1_ENET_CLK_SEL_MASK		(1 << IOMUXC_GPR1_ENET_CLK_SEL_OFFSET)
+#define IOMUXC_GPR1_MIPI_IPU2_MUX_IOMUX		BIT(20)
+#define IOMUXC_GPR1_MIPI_IPU1_MUX_IOMUX		BIT(19)
+#define IOMUXC_GPR1_PCIE_TEST_PD			BIT(18)
+#define IOMUXC_GPR1_IPU_VPU_MUX_IPU2		BIT(17)
+#define IOMUXC_GPR1_PCIE_REF_CLK_EN		BIT(16)
+#define IOMUXC_GPR1_USB_EXP_MODE			BIT(15)
+#define IOMUXC_GPR1_PCIE_INT			BIT(14)
 #define IOMUXC_GPR1_USB_OTG_ID_OFFSET		13
 #define IOMUXC_GPR1_USB_OTG_ID_SEL_MASK		(1 << IOMUXC_GPR1_USB_OTG_ID_OFFSET)
+#define IOMUXC_GPR1_GINT				BIT(12)
+#define IOMUXC_GPR1_ADDRS3_MASK			(0x3 << 10)
+#define IOMUXC_GPR1_ADDRS3_32MB			(0x0 << 10)
+#define IOMUXC_GPR1_ADDRS3_64MB			(0x1 << 10)
+#define IOMUXC_GPR1_ADDRS3_128MB			(0x2 << 10)
+#define IOMUXC_GPR1_ACT_CS3			BIT(9)
+#define IOMUXC_GPR1_ADDRS2_MASK			(0x3 << 7)
+#define IOMUXC_GPR1_ACT_CS2			BIT(6)
+#define IOMUXC_GPR1_ADDRS1_MASK			(0x3 << 4)
+#define IOMUXC_GPR1_ACT_CS1			BIT(3)
+#define IOMUXC_GPR1_ADDRS0_OFFSET		(1)
+#define IOMUXC_GPR1_ADDRS0_MASK			(0x3 << 1)
+#define IOMUXC_GPR1_ACT_CS0			BIT(0)
 
 /* GPR3 bitfields */
 #define IOMUXC_GPR3_GPU_DBG_OFFSET		29

@@ -465,6 +492,14 @@ struct src {
 #define IOMUXC_GPR3_HDMI_MUX_CTL_OFFSET		2
 #define IOMUXC_GPR3_HDMI_MUX_CTL_MASK		(3<<IOMUXC_GPR3_HDMI_MUX_CTL_OFFSET)
 
+/* gpr12 bitfields */
+#define IOMUXC_GPR12_ARMP_IPG_CLK_EN		BIT(27)
+#define IOMUXC_GPR12_ARMP_AHB_CLK_EN		BIT(26)
+#define IOMUXC_GPR12_ARMP_ATB_CLK_EN		BIT(25)
+#define IOMUXC_GPR12_ARMP_APB_CLK_EN		BIT(24)
+#define IOMUXC_GPR12_DEVICE_TYPE		(0xf << 12)
+#define IOMUXC_GPR12_PCIE_CTL_2			BIT(10)
+#define IOMUXC_GPR12_LOS_LEVEL			(0x1f << 4)
 
 struct iomuxc {
 #if (defined(CONFIG_MX6SX) || defined(CONFIG_MX6UL))

index 49dbd2e..fa4b4d2 100644
@@ -580,6 +580,21 @@ static void setup_iomux_gpio(void)
 	imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads));
 }
 
+static void set_gpr_register(void)
+{
+	struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+	writel(IOMUXC_GPR1_APP_CLK_REQ_N | IOMUXC_GPR1_PCIE_RDY_L23 |
+	       IOMUXC_GPR1_EXC_MON_SLVE |
+	       (2 << IOMUXC_GPR1_ADDRS0_OFFSET) |
+	       IOMUXC_GPR1_ACT_CS0,
+	       &iomuxc_regs->gpr[1]);
+	writel(0x0, &iomuxc_regs->gpr[8]);
+	writel(IOMUXC_GPR12_ARMP_IPG_CLK_EN | IOMUXC_GPR12_ARMP_AHB_CLK_EN |
+	       IOMUXC_GPR12_ARMP_ATB_CLK_EN | IOMUXC_GPR12_ARMP_APB_CLK_EN,
+	       &iomuxc_regs->gpr[12]);
+}
+
 int board_early_init_f(void)
 {
 	setup_iomux_uart();

@@ -588,6 +603,7 @@ int board_early_init_f(void)
 	gpio_direction_output(SOFT_RESET_GPIO, 1);
 	gpio_direction_output(SD2_DRIVER_ENABLE, 1);
 	setup_display();
+	set_gpr_register();
 	return 0;
 }