6 files changed, 511 insertions, 5 deletions
diff --git a/arch/arm/include/asm/arch-sunxi/clock.h b/arch/arm/include/asm/arch-sunxi/clock.h
index 3e5d999..8ca58ae 100644
--- a/arch/arm/include/asm/arch-sunxi/clock.h
+++ b/arch/arm/include/asm/arch-sunxi/clock.h
@@ -15,7 +15,9 @@
 #define CLK_GATE_CLOSE			0x0
 
 /* clock control module regs definition */
-#if defined(CONFIG_MACH_SUN6I) || defined(CONFIG_MACH_SUN8I)
+#if defined(CONFIG_MACH_SUN8I_A83T)
+#include <asm/arch/clock_sun8i_a83t.h>
+#elif defined(CONFIG_MACH_SUN6I) || defined(CONFIG_MACH_SUN8I)
 #include <asm/arch/clock_sun6i.h>
 #elif defined(CONFIG_MACH_SUN9I)
 #include <asm/arch/clock_sun9i.h>
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
index 09337a1..5c76275 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
@@ -220,11 +220,7 @@ struct sunxi_ccm_reg {
 #define CCM_PLL11_CTRL_UPD		(0x1 << 30)
 #define CCM_PLL11_CTRL_EN		(0x1 << 31)
 
-#if defined CONFIG_MACH_SUN8I_H3
 #define AHB1_ABP1_DIV_DEFAULT		0x00003180 /* AHB1=PLL6/3,APB1=AHB1/2 */
-#else
-#define AHB1_ABP1_DIV_DEFAULT		0x00002020 /* AHB1=AXI/4, APB1=AHB1/2 */
-#endif
 
 #define AXI_GATE_OFFSET_DRAM		0
 
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun8i_a83t.h b/arch/arm/include/asm/arch-sunxi/clock_sun8i_a83t.h
new file mode 100644
index 0000000..5f93d7f
--- /dev/null
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun8i_a83t.h
@@ -0,0 +1,304 @@
+/*
+ * sun8i a83t clock register definitions
+ *
+ * (C) Copyright 2007-2011
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * Tom Cubie <tangliang@allwinnertech.com>
+ *
+ * (C) Copyright 2015 Vishnu Patekar <vishnupatekar0510@gmail.com>
+ * from sun6i.h
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _SUNXI_CLOCK_SUN8I_A83T_H
+#define _SUNXI_CLOCK_SUN8I_A83T_H
+
+struct sunxi_ccm_reg {
+	u32 pll1_c0_cfg;	/* 0x00 c1cpu# pll control */
+	u32 pll1_c1_cfg;	/* 0x04 c1cpu# pll control */
+	u32 pll2_cfg;		/* 0x08 pll2 audio control */
+	u32 reserved1;
+	u32 pll3_cfg;		/* 0x10 pll3 video0 control */
+	u32 reserved2;
+	u32 pll4_cfg;		/* 0x18 pll4 ve control */
+	u32 reserved3;
+	u32 pll5_cfg;		/* 0x20 pll5 ddr control */
+	u32 reserved4;
+	u32 pll6_cfg;		/* 0x28 pll6 peripheral control */
+	u32 reserved5[3];	/* 0x2c */
+	u32 pll7_cfg;		/* 0x38 pll7 gpu control */
+	u32 reserved6[2];	/* 0x3c */
+	u32 pll8_cfg;		/* 0x44 pll8 hsic control */
+	u32 pll9_cfg;		/* 0x48 pll9 de control */
+	u32 pll10_cfg;		/* 0x4c pll10 video1 control */
+	u32 cpu_axi_cfg;	/* 0x50 CPU/AXI divide ratio */
+	u32 ahb1_apb1_div;	/* 0x54 AHB1/APB1 divide ratio */
+	u32 apb2_div;		/* 0x58 APB2 divide ratio */
+	u32 ahb2_div;		/* 0x5c AHB2 divide ratio */
+	u32 ahb_gate0;		/* 0x60 ahb module clock gating 0 */
+	u32 ahb_gate1;		/* 0x64 ahb module clock gating 1 */
+	u32 apb1_gate;		/* 0x68 apb1 module clock gating 3 */
+	u32 apb2_gate;		/* 0x6c apb2 module clock gating 4 */
+	u32 reserved7[2];	/* 0x70 */
+	u32 cci400_cfg;		/* 0x78 cci400 clock configuration A83T only */
+	u32 reserved8;		/* 0x7c */
+	u32 nand0_clk_cfg;	/* 0x80 nand clock control */
+	u32 reserved9;		/* 0x84 */
+	u32 sd0_clk_cfg;	/* 0x88 sd0 clock control */
+	u32 sd1_clk_cfg;	/* 0x8c sd1 clock control */
+	u32 sd2_clk_cfg;	/* 0x90 sd2 clock control */
+	u32 sd3_clk_cfg;	/* 0x94 sd3 clock control */
+	u32 reserved10;		/* 0x98 */
+	u32 ss_clk_cfg;		/* 0x9c security system clock control */
+	u32 spi0_clk_cfg;	/* 0xa0 spi0 clock control */
+	u32 spi1_clk_cfg;	/* 0xa4 spi1 clock control */
+	u32 reserved11[2];	/* 0xa8 */
+	u32 i2s0_clk_cfg;	/* 0xb0 I2S0 clock control */
+	u32 i2s1_clk_cfg;	/* 0xb4 I2S1 clock control */
+	u32 i2s2_clk_cfg;	/* 0xb8 I2S2 clock control */
+	u32 tdm_clk_cfg;	/* 0xbc TDM clock control */
+	u32 spdif_clk_cfg;      /* 0xc0 SPDIF clock control */
+	u32 reserved12[2];	/* 0xc4 */
+	u32 usb_clk_cfg;	/* 0xcc USB clock control */
+	u32 reserved13[9];	/* 0xd0 */
+	u32 dram_clk_cfg;	/* 0xf4 DRAM configuration clock control */
+	u32 dram_pll_cfg;	/* 0xf8 PLL_DDR cfg register */
+	u32 mbus_reset;		/* 0xfc MBUS reset control */
+	u32 dram_clk_gate;	/* 0x100 DRAM module gating */
+	u32 reserved14[5];	/* 0x104 BE0 */
+	u32 lcd0_clk_cfg;	/* 0x118 LCD0 module clock */
+	u32 lcd1_clk_cfg;	/* 0x11c LCD1 module clock */
+	u32 reserved15[4];	/* 0x120 */
+	u32 mipi_csi_clk_cfg;	/* 0x130 MIPI CSI module clock */
+	u32 csi_clk_cfg;	/* 0x134 CSI module clock */
+	u32 reserved16;		/* 0x138 */
+	u32 ve_clk_cfg;		/* 0x13c VE module clock */
+	u32 reserved17;		/* 0x140 */
+	u32 avs_clk_cfg;	/* 0x144 AVS module clock */
+	u32 reserved18[2];	/* 0x148 */
+	u32 hdmi_clk_cfg;	/* 0x150 HDMI module clock */
+	u32 hdmi_slow_clk_cfg;	/* 0x154 HDMI slow module clock */
+	u32 reserved19;		/* 0x158 */
+	u32 mbus_clk_cfg;	/* 0x15c MBUS module clock */
+	u32 reserved20[2];	/* 0x160 */
+	u32 mipi_dsi_clk_cfg;	/* 0x168 MIPI DSI clock control */
+	u32 reserved21[13];	/* 0x16c */
+	u32 gpu_core_clk_cfg;	/* 0x1a0 GPU core clock config */
+	u32 gpu_mem_clk_cfg;	/* 0x1a4 GPU memory clock config */
+	u32 gpu_hyd_clk_cfg;	/* 0x1a8 GPU HYD clock config */
+	u32 reserved22[21];	/* 0x1ac */
+	u32 pll_stable0;	/* 0x200 PLL stable time 0 */
+	u32 pll_stable1;	/* 0x204 PLL stable time 1 */
+	u32 reserved23;		/* 0x208 */
+	u32 pll_stable_status;	/* 0x20c PLL stable status register */
+	u32 reserved24[4];	/* 0x210 */
+	u32 pll1_c0_bias_cfg;	/* 0x220 PLL1 c0cpu# Bias config */
+	u32 pll2_bias_cfg;	/* 0x224 PLL2 audio Bias config */
+	u32 pll3_bias_cfg;	/* 0x228 PLL3 video Bias config */
+	u32 pll4_bias_cfg;	/* 0x22c PLL4 ve Bias config */
+	u32 pll5_bias_cfg;	/* 0x230 PLL5 ddr Bias config */
+	u32 pll6_bias_cfg;	/* 0x234 PLL6 periph Bias config */
+	u32 pll1_c1_bias_cfg;	/* 0x238 PLL1 c1cpu# Bias config */
+	u32 pll8_bias_cfg;	/* 0x23c PLL7 Bias config */
+	u32 reserved25;		/* 0x240 */
+	u32 pll9_bias_cfg;	/* 0x244 PLL9 hsic Bias config */
+	u32 de_bias_cfg;	/* 0x248 display engine Bias config */
+	u32 video1_bias_cfg;	/* 0x24c pll video1 bias register */
+	u32 c0_tuning_cfg;	/* 0x250 pll c0cpu# tuning register */
+	u32 c1_tuning_cfg;	/* 0x254 pll c1cpu# tuning register */
+	u32 reserved26[11];	/* 0x258 */
+	u32 pll2_pattern_cfg0;	/* 0x284 PLL2 Pattern register 0 */
+	u32 pll3_pattern_cfg0;	/* 0x288 PLL3 Pattern register 0 */
+	u32 reserved27;		/* 0x28c */
+	u32 pll5_pattern_cfg0;	/* 0x290 PLL5 Pattern register 0*/
+	u32 reserved28[4];	/* 0x294 */
+	u32 pll2_pattern_cfg1;	/* 0x2a4 PLL2 Pattern register 1 */
+	u32 pll3_pattern_cfg1;	/* 0x2a8 PLL3 Pattern register 1 */
+	u32 reserved29;		/* 0x2ac */
+	u32 pll5_pattern_cfg1;	/* 0x2b0 PLL5 Pattern register 1 */
+	u32 reserved30[3];	/* 0x2b4 */
+	u32 ahb_reset0_cfg;	/* 0x2c0 AHB1 Reset 0 config */
+	u32 ahb_reset1_cfg;	/* 0x2c4 AHB1 Reset 1 config */
+	u32 ahb_reset2_cfg;	/* 0x2c8 AHB1 Reset 2 config */
+	u32 reserved31;
+	u32 ahb_reset3_cfg;	/* 0x2d0 AHB1 Reset 3 config */
+	u32 reserved32;		/* 0x2d4 */
+	u32 apb2_reset_cfg;	/* 0x2d8 BUS Reset 4 config */
+};
+
+/* apb2 bit field */
+#define APB2_CLK_SRC_LOSC		(0x0 << 24)
+#define APB2_CLK_SRC_OSC24M		(0x1 << 24)
+#define APB2_CLK_SRC_PLL6		(0x2 << 24)
+#define APB2_CLK_SRC_MASK		(0x3 << 24)
+#define APB2_CLK_RATE_N_1		(0x0 << 16)
+#define APB2_CLK_RATE_N_2		(0x1 << 16)
+#define APB2_CLK_RATE_N_4		(0x2 << 16)
+#define APB2_CLK_RATE_N_8		(0x3 << 16)
+#define APB2_CLK_RATE_N_MASK		(3 << 16)
+#define APB2_CLK_RATE_M(m)		(((m)-1) << 0)
+#define APB2_CLK_RATE_M_MASK            (0x1f << 0)
+
+/* apb2 gate field */
+#define APB2_GATE_UART_SHIFT	(16)
+#define APB2_GATE_UART_MASK		(0xff << APB2_GATE_UART_SHIFT)
+#define APB2_GATE_TWI_SHIFT	(0)
+#define APB2_GATE_TWI_MASK		(0xf << APB2_GATE_TWI_SHIFT)
+
+/* cpu_axi_cfg bits */
+#define AXI0_DIV_SHIFT			0
+#define AXI1_DIV_SHIFT			16
+#define C0_CPUX_CLK_SRC_SHIFT		12
+#define C1_CPUX_CLK_SRC_SHIFT		28
+
+#define AXI_DIV_1			0
+#define AXI_DIV_2			1
+#define AXI_DIV_3			2
+#define AXI_DIV_4			3
+#define CPU_CLK_SRC_OSC24M		0
+#define CPU_CLK_SRC_PLL1		1
+
+#define CCM_PLL1_CTRL_N(n)		((((n) - 1) & 0xff) << 8)
+#define CCM_PLL1_CTRL_P(n)		(((n) & 0x1) << 16)
+#define CCM_PLL1_CTRL_EN		(0x1 << 31)
+#define CMM_PLL1_CLOCK_TIME_2		(0x2 << 24)
+
+#define PLL8_CFG_DEFAULT		0x42800
+#define CCM_CCI400_CLK_SEL_HSIC		(0x2<<24)
+
+#define CCM_PLL5_DIV1_SHIFT		16
+#define CCM_PLL5_DIV2_SHIFT		18
+#define CCM_PLL5_CTRL_N(n)		(((n) - 1) << 8)
+#define CCM_PLL5_CTRL_UPD		(0x1 << 30)
+#define CCM_PLL5_CTRL_EN		(0x1 << 31)
+
+#define PLL6_CFG_DEFAULT		0x80001900 /* 600 MHz */
+#define CCM_PLL6_CTRL_N_SHIFT		8
+#define CCM_PLL6_CTRL_N_MASK		(0xff << CCM_PLL6_CTRL_N_SHIFT)
+#define CCM_PLL6_CTRL_DIV1_SHIFT	16
+#define CCM_PLL6_CTRL_DIV1_MASK		(0x1 << CCM_PLL6_CTRL_DIV1_SHIFT)
+#define CCM_PLL6_CTRL_DIV2_SHIFT	18
+#define CCM_PLL6_CTRL_DIV2_MASK		(0x1 << CCM_PLL6_CTRL_DIV2_SHIFT)
+
+#define AHB1_ABP1_DIV_DEFAULT		0x00002190
+#define AHB1_CLK_SRC_MASK		(0x3<<12)
+#define AHB1_CLK_SRC_INTOSC		(0x0<<12)
+#define AHB1_CLK_SRC_OSC24M		(0x1<<12)
+#define AHB1_CLK_SRC_PLL6		(0x2<<12)
+
+#define AXI_GATE_OFFSET_DRAM		0
+
+/* ahb_gate0 offsets */
+#define AHB_GATE_OFFSET_USB_OHCI1	30
+#define AHB_GATE_OFFSET_USB_OHCI0	29
+#define AHB_GATE_OFFSET_USB_EHCI1	27
+#define AHB_GATE_OFFSET_USB_EHCI0	26
+#define AHB_GATE_OFFSET_USB0		24
+#define AHB_GATE_OFFSET_SPI1		21
+#define AHB_GATE_OFFSET_SPI0		20
+#define AHB_GATE_OFFSET_HSTIMER		19
+#define AHB_GATE_OFFSET_EMAC		17
+#define AHB_GATE_OFFSET_MCTL		14
+#define AHB_GATE_OFFSET_GMAC		17
+#define AHB_GATE_OFFSET_NAND0		13
+#define AHB_GATE_OFFSET_MMC0		8
+#define AHB_GATE_OFFSET_MMC(n)		(AHB_GATE_OFFSET_MMC0 + (n))
+#define AHB_GATE_OFFSET_DMA		6
+#define AHB_GATE_OFFSET_SS		5
+
+/* ahb_gate1 offsets */
+#define AHB_GATE_OFFSET_DRC0		25
+#define AHB_GATE_OFFSET_DE_FE0		14
+#define AHB_GATE_OFFSET_DE_BE0		12
+#define AHB_GATE_OFFSET_HDMI		11
+#define AHB_GATE_OFFSET_LCD1		5
+#define AHB_GATE_OFFSET_LCD0		4
+
+#define CCM_MMC_CTRL_M(x)		((x) - 1)
+#define CCM_MMC_CTRL_OCLK_DLY(x)	((x) << 8)
+#define CCM_MMC_CTRL_N(x)		((x) << 16)
+#define CCM_MMC_CTRL_SCLK_DLY(x)	((x) << 20)
+#define CCM_MMC_CTRL_OSCM24		(0x0 << 24)
+#define CCM_MMC_CTRL_PLL6		(0x1 << 24)
+#define CCM_MMC_CTRL_ENABLE		(0x1 << 31)
+
+#define CCM_USB_CTRL_PHY0_RST (0x1 << 0)
+#define CCM_USB_CTRL_PHY1_RST (0x1 << 1)
+#define CCM_USB_CTRL_PHY2_RST (0x1 << 2)
+/* There is no global phy clk gate on sun6i, define as 0 */
+#define CCM_USB_CTRL_PHYGATE 0
+#define CCM_USB_CTRL_PHY0_CLK (0x1 << 8)
+#define CCM_USB_CTRL_PHY1_CLK (0x1 << 9)
+#define CCM_USB_CTRL_PHY2_CLK (0x1 << 10)
+#define CCM_USB_CTRL_OHCI0_CLK (0x1 << 16)
+#define CCM_USB_CTRL_OHCI1_CLK (0x1 << 17)
+
+#define CCM_GMAC_CTRL_TX_CLK_SRC_MII	0x0
+#define CCM_GMAC_CTRL_TX_CLK_SRC_EXT_RGMII 0x1
+#define CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII 0x2
+#define CCM_GMAC_CTRL_GPIT_MII		(0x0 << 2)
+#define CCM_GMAC_CTRL_GPIT_RGMII	(0x1 << 2)
+#define CCM_GMAC_CTRL_RX_CLK_DELAY(x)	((x) << 5)
+#define CCM_GMAC_CTRL_TX_CLK_DELAY(x)	((x) << 10)
+
+#define MDFS_CLK_DEFAULT		0x81000002 /* PLL6 / 3 */
+
+#define CCM_DRAMCLK_CFG_DIV(x)		((x - 1) << 0)
+#define CCM_DRAMCLK_CFG_DIV_MASK	(0xf << 0)
+#define CCM_DRAMCLK_CFG_DIV0(x)		((x - 1) << 8)
+#define CCM_DRAMCLK_CFG_DIV0_MASK	(0xf << 8)
+#define CCM_DRAMCLK_CFG_UPD		(0x1 << 16)
+#define CCM_DRAMCLK_CFG_RST		(0x1 << 31)
+
+#define CCM_DRAMPLL_CFG_SRC_PLL5	(0x0 << 16) /* Select PLL5 (DDR0) */
+#define CCM_DRAMPLL_CFG_SRC_PLL11	(0x1 << 16) /* Select PLL11 (DDR1) */
+#define CCM_DRAMPLL_CFG_SRC_MASK	(0x1 << 16)
+
+#define CCM_MBUS_RESET_RESET		(0x1 << 31)
+
+#define CCM_DRAM_GATE_OFFSET_DE_FE0	24
+#define CCM_DRAM_GATE_OFFSET_DE_FE1	25
+#define CCM_DRAM_GATE_OFFSET_DE_BE0	26
+#define CCM_DRAM_GATE_OFFSET_DE_BE1	27
+
+
+#define MBUS_CLK_DEFAULT		0x81000002 /* PLL6 / 2 */
+
+#define MBUS_CLK_GATE			(0x1 << 31)
+
+/* ahb_reset0 offsets */
+#define AHB_RESET_OFFSET_GMAC		17
+#define AHB_RESET_OFFSET_MCTL		14
+#define AHB_RESET_OFFSET_MMC3		11
+#define AHB_RESET_OFFSET_MMC2		10
+#define AHB_RESET_OFFSET_MMC1		9
+#define AHB_RESET_OFFSET_MMC0		8
+#define AHB_RESET_OFFSET_MMC(n)		(AHB_RESET_OFFSET_MMC0 + (n))
+#define AHB_RESET_OFFSET_SS		5
+
+/* ahb_reset1 offsets */
+#define AHB_RESET_OFFSET_SAT		26
+#define AHB_RESET_OFFSET_DRC0		25
+#define AHB_RESET_OFFSET_DE_FE0		14
+#define AHB_RESET_OFFSET_DE_BE0		12
+#define AHB_RESET_OFFSET_HDMI		11
+#define AHB_RESET_OFFSET_LCD1		5
+#define AHB_RESET_OFFSET_LCD0		4
+
+/* ahb_reset2 offsets */
+#define AHB_RESET_OFFSET_LVDS		0
+
+/* apb2 reset */
+#define APB2_RESET_UART_SHIFT		(16)
+#define APB2_RESET_UART_MASK		(0xff << APB2_RESET_UART_SHIFT)
+#define APB2_RESET_TWI_SHIFT		(0)
+#define APB2_RESET_TWI_MASK		(0xf << APB2_RESET_TWI_SHIFT)
+
+
+#ifndef __ASSEMBLY__
+void clock_set_pll1(unsigned int hz);
+void clock_set_pll5(unsigned int clk);
+unsigned int clock_get_pll6(void);
+#endif
+
+#endif /* _SUNXI_CLOCK_SUN8I_A83T_H */
diff --git a/arch/arm/include/asm/arch-sunxi/dram.h b/arch/arm/include/asm/arch-sunxi/dram.h
index b3c1688..675876f 100644
--- a/arch/arm/include/asm/arch-sunxi/dram.h
+++ b/arch/arm/include/asm/arch-sunxi/dram.h
@@ -22,6 +22,8 @@
 #include <asm/arch/dram_sun8i_a23.h>
 #elif defined(CONFIG_MACH_SUN8I_A33)
 #include <asm/arch/dram_sun8i_a33.h>
+#elif defined(CONFIG_MACH_SUN8I_A83T)
+#include <asm/arch/dram_sun8i_a83t.h>
 #elif defined(CONFIG_MACH_SUN8I_H3)
 #include <asm/arch/dram_sun8i_h3.h>
 #else
diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun8i_a83t.h b/arch/arm/include/asm/arch-sunxi/dram_sun8i_a83t.h
new file mode 100644
index 0000000..2891b71
--- /dev/null
+++ b/arch/arm/include/asm/arch-sunxi/dram_sun8i_a83t.h
@@ -0,0 +1,201 @@
+/*
+ * Sun8i platform dram controller register and constant defines
+ *
+ * (C) Copyright 2007-2015 Allwinner Technology Co.
+ *                         Jerry Wang <wangflord@allwinnertech.com>
+ * (C) Copyright 2015      Vishnu Patekar <vishnupatekar0510@gmail.com>
+ * (C) Copyright 2014-2015 Hans de Goede <hdegoede@redhat.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _SUNXI_DRAM_SUN8I_A83T_H
+#define _SUNXI_DRAM_SUN8I_A83T_H
+
+struct sunxi_mctl_com_reg {
+	u32 cr;			/* 0x00 */
+	u32 ccr;		/* 0x04 controller configuration register */
+	u32 dbgcr;		/* 0x08 */
+	u8 res0[0x4];		/* 0x0c */
+	u32 mcr0_0;		/* 0x10 */
+	u32 mcr1_0;		/* 0x14 */
+	u32 mcr0_1;		/* 0x18 */
+	u32 mcr1_1;		/* 0x1c */
+	u32 mcr0_2;		/* 0x20 */
+	u32 mcr1_2;		/* 0x24 */
+	u32 mcr0_3;		/* 0x28 */
+	u32 mcr1_3;		/* 0x2c */
+	u32 mcr0_4;		/* 0x30 */
+	u32 mcr1_4;		/* 0x34 */
+	u32 mcr0_5;		/* 0x38 */
+	u32 mcr1_5;		/* 0x3c */
+	u32 mcr0_6;		/* 0x40 */
+	u32 mcr1_6;		/* 0x44 */
+	u32 mcr0_7;		/* 0x48 */
+	u32 mcr1_7;		/* 0x4c */
+	u32 mcr0_8;		/* 0x50 */
+	u32 mcr1_8;		/* 0x54 */
+	u32 mcr0_9;		/* 0x58 */
+	u32 mcr1_9;		/* 0x5c */
+	u32 mcr0_10;		/* 0x60 */
+	u32 mcr1_10;		/* 0x64 */
+	u32 mcr0_11;		/* 0x68 */
+	u32 mcr1_11;		/* 0x6c */
+	u32 mcr0_12;		/* 0x70 */
+	u32 mcr1_12;		/* 0x74 */
+	u32 mcr0_13;		/* 0x78 */
+	u32 mcr1_13;		/* 0x7c */
+	u32 mcr0_14;		/* 0x80 */
+	u32 mcr1_14;		/* 0x84 */
+	u32 mcr0_15;		/* 0x88 */
+	u32 mcr1_15;		/* 0x8c */
+	u32 bwcr;		/* 0x90 */
+	u32 maer;		/* 0x94 */
+	u32 mapr;		/* 0x98 */
+	u32 mcgcr;		/* 0x9c */
+	u32 bwctr;		/* 0xa0 */
+	u8 res2[0x8];		/* 0xa4 */
+	u32 swoffr;		/* 0xac */
+	u8 res3[0x10];		/* 0xb0 */
+	u32 swonr;		/* 0xc0 */
+	u8 res4[0x3c];		/* 0xc4 */
+	u32 mdfscr;		/* 0x100 */
+	u32 mdfsmer;		/* 0x104 */
+};
+
+struct sunxi_mctl_ctl_reg {
+	u32 pir;		/* 0x00 */
+	u32 pwrctl;		/* 0x04 */
+	u32 mrctrl0;		/* 0x08 */
+	u32 clken;		/* 0x0c */
+	u32 pgsr0;		/* 0x10 */
+	u32 pgsr1;		/* 0x14 */
+	u32 statr;		/* 0x18 */
+	u8 res1[0x14];		/* 0x1c */
+	u32 mr0;		/* 0x30 */
+	u32 mr1;		/* 0x34 */
+	u32 mr2;		/* 0x38 */
+	u32 mr3;		/* 0x3c */
+	u32 pllgcr;		/* 0x40 */
+	u32 ptr0;		/* 0x44 */
+	u32 ptr1;		/* 0x48 */
+	u32 ptr2;		/* 0x4c */
+	u32 ptr3;		/* 0x50 */
+	u32 ptr4;		/* 0x54 */
+	u32 dramtmg0;		/* 0x58 dram timing parameters register 0 */
+	u32 dramtmg1;		/* 0x5c dram timing parameters register 1 */
+	u32 dramtmg2;		/* 0x60 dram timing parameters register 2 */
+	u32 dramtmg3;		/* 0x64 dram timing parameters register 3 */
+	u32 dramtmg4;		/* 0x68 dram timing parameters register 4 */
+	u32 dramtmg5;		/* 0x6c dram timing parameters register 5 */
+	u32 dramtmg6;		/* 0x70 dram timing parameters register 6 */
+	u32 dramtmg7;		/* 0x74 dram timing parameters register 7 */
+	u32 dramtmg8;		/* 0x78 dram timing parameters register 8 */
+	u32 odtcfg;		/* 0x7c */
+	u32 pitmg0;		/* 0x80 */
+	u32 pitmg1;		/* 0x84 */
+	u8 res2[0x4];		/* 0x88 */
+	u32 rfshctl0;		/* 0x8c */
+	u32 rfshtmg;		/* 0x90 */
+	u32 rfshctl1;		/* 0x94 */
+	u32 pwrtmg;		/* 0x98 */
+	u8  res3[0x20];		/* 0x9c */
+	u32 dqsgmr;		/* 0xbc */
+	u32 dtcr;		/* 0xc0 */
+	u32 dtar0;		/* 0xc4 */
+	u32 dtar1;		/* 0xc8 */
+	u32 dtar2;		/* 0xcc */
+	u32 dtar3;		/* 0xd0 */
+	u32 dtdr0;		/* 0xd4 */
+	u32 dtdr1;		/* 0xd8 */
+	u32 dtmr0;		/* 0xdc */
+	u32 dtmr1;		/* 0xe0 */
+	u32 dtbmr;		/* 0xe4 */
+	u32 catr0;		/* 0xe8 */
+	u32 catr1;		/* 0xec */
+	u32 dtedr0;		/* 0xf0 */
+	u32 dtedr1;		/* 0xf4 */
+	u8 res4[0x8];		/* 0xf8 */
+	u32 pgcr0;		/* 0x100 */
+	u32 pgcr1;		/* 0x104 */
+	u32 pgcr2;		/* 0x108 */
+	u32 pgcr3;		/* 0x10c */
+	u32 iovcr0;		/* 0x110 */
+	u32 iovcr1;		/* 0x114 */
+	u32 dqsdr;		/* 0x118 */
+	u32 dxccr;		/* 0x11c */
+	u32 odtmap;		/* 0x120 */
+	u32 zqctl0;		/* 0x124 */
+	u32 zqctl1;		/* 0x128 */
+	u8 res6[0x14];		/* 0x12c */
+	u32 zqncr;		/* 0x140 zq control register 0 */
+	u32 zqnpr;		/* 0x144 zq control register 1 */
+	u32 zqndr;		/* 0x148 zq control register 2 */
+	u32 zqnsr;		/* 0x14c zq status register 0 */
+	u32 res7;		/* 0x150 zq status register 1 */
+	u8 res8[0x6c];		/* 0x154 */
+	u32 sched;		/* 0x1c0 */
+	u32 perfhpr0;		/* 0x1c4 */
+	u32 perfhpr1;		/* 0x1c8 */
+	u32 perflpr0;		/* 0x1cc */
+	u32 perflpr1;		/* 0x1d0 */
+	u32 perfwr0;		/* 0x1d4 */
+	u32 perfwr1;		/* 0x1d8 */
+};
+
+
+#define ZQnPR(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000144 + 0x10 * x)
+#define ZQnDR(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000148 + 0x10 * x)
+#define ZQnSR(x)	(SUNXI_DRAM_CTL0_BASE + 0x0000014c + 0x10 * x)
+
+#define DXnGTR(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000340 + 0x80 * x)
+#define DXnGCR0(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000344 + 0x80 * x)
+#define DXnGSR0(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000348 + 0x80 * x)
+#define DXnGSR1(x)	(SUNXI_DRAM_CTL0_BASE + 0x0000034c + 0x80 * x)
+#define DXnGSR2(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000350 + 0x80 * x)
+
+#define CAIOCR(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000210 + 0x4 * (x))
+#define DXnMDLR(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000300 + 0x80 * x)
+#define DXMDLR0		(SUNXI_DRAM_CTL0_BASE + 0x00000300)
+#define DXnLCDLR0(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000304 + 0x80 * x)
+#define DXnLCDLR1(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000308 + 0x80 * x)
+#define DXnLCDLR2(x)	(SUNXI_DRAM_CTL0_BASE + 0x0000030c + 0x80 * x)
+#define DATX0IOCR(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000310 + 0x4 * x)
+#define DATX1IOCR(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000390 + 0x4 * x)
+#define DATX2IOCR(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000410 + 0x4 * x)
+#define DATX3IOCR(x)	(SUNXI_DRAM_CTL0_BASE + 0x00000490 + 0x4 * x)
+#define MX_UPD0		(SUNXI_DRAM_CTL0_BASE + 0x00000880)
+#define MX_UPD2		(SUNXI_DRAM_CTL0_BASE + 0x00000888)
+
+#define MCTL_PROTECT		(SUNXI_DRAM_COM_BASE + 0x800)
+#define MCTL_MASTER_CFG0(x)	(SUNXI_DRAM_COM_BASE + 0x10 + 0x8 * x)
+#define MCTL_MASTER_CFG1(x)	(SUNXI_DRAM_COM_BASE + 0x14 + 0x8 * x)
+
+/*
+ * DRAM common (sunxi_mctl_com_reg) register constants.
+ */
+#define MCTL_CR_RANK_MASK		(3 << 0)
+#define MCTL_CR_RANK(x)			(((x) - 1) << 0)
+#define MCTL_CR_BANK_MASK		(3 << 2)
+#define MCTL_CR_BANK(x)			((x) << 2)
+#define MCTL_CR_ROW_MASK		(0xf << 4)
+#define MCTL_CR_ROW(x)			(((x) - 1) << 4)
+#define MCTL_CR_PAGE_SIZE_MASK		(0xf << 8)
+#define MCTL_CR_PAGE_SIZE(x)		((fls(x) - 4) << 8)
+#define MCTL_CR_BUSW_MASK		(7 << 12)
+#define MCTL_CR_BUSW8			(0 << 12)
+#define MCTL_CR_BUSW16			(1 << 12)
+#define MCTL_CR_SEQUENCE		(1 << 15)
+#define MCTL_CR_DDR3			(3 << 16)
+#define MCTL_CR_CHANNEL_MASK		(1 << 19)
+#define MCTL_CR_CHANNEL(x)		(((x) - 1) << 19)
+#define MCTL_CR_UNKNOWN			(0x4 << 20)
+#define MCTL_CR_CS1_CONTROL(x)		((x) << 24)
+
+/* DRAM control (sunxi_mctl_ctl_reg) register constants */
+#define MCTL_MR0			0x1c70 /* CL=11, WR=12 */
+#define MCTL_MR1			0x40
+#define MCTL_MR2			0x18 /* CWL=8 */
+#define MCTL_MR3			0x0
+
+#endif /* _SUNXI_DRAM_SUN8I_A83T_H */
diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
index 7af5e29..a2a9a38 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -158,6 +158,7 @@ enum sunxi_gpio_number {
 #define SUN5I_GPB_UART0		2
 #define SUN8I_GPB_UART2		2
 #define SUN8I_A33_GPB_UART0	3
+#define SUN8I_A83T_GPB_UART0	2
 
 #define SUNXI_GPC_NAND		2
 #define SUNXI_GPC_SDC2		3