[U-Boot] [PATCH 2/3] imx: mx6: Update mx6sx registers and clock functions for display
Ye.Li
B37916 at freescale.com
Wed Jan 14 10:19:01 CET 2015
Add clock functions and relevant registers to enable/set LCDIF
clock and LVDS clock.
Signed-off-by: Ye.Li <B37916 at freescale.com>
---
arch/arm/cpu/armv7/mx6/clock.c | 238 +++++++++++++++++++++++++++++
arch/arm/include/asm/arch-mx6/clock.h | 5 +
arch/arm/include/asm/arch-mx6/crm_regs.h | 53 ++++++-
arch/arm/include/asm/arch-mx6/imx-regs.h | 242 ++++++++++++++++++++++++++++++
4 files changed, 533 insertions(+), 5 deletions(-)
diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c
index b6983e6..24b9b95 100644
--- a/arch/arm/cpu/armv7/mx6/clock.c
+++ b/arch/arm/cpu/armv7/mx6/clock.c
@@ -545,6 +545,244 @@ u32 imx_get_fecclk(void)
return mxc_get_clock(MXC_IPG_CLK);
}
+#ifdef CONFIG_MX6SX
+static void enable_lcdif_clock(uint32_t base_addr)
+{
+ u32 reg = 0;
+
+ /* Enable the LCDIF pix clock, axi clock, disp axi clock */
+ reg = readl(&imx_ccm->CCGR3);
+ if (base_addr == LCDIF1_BASE_ADDR)
+ reg |= (MXC_CCM_CCGR3_LCDIF1_PIX_MASK | MXC_CCM_CCGR3_DISP_AXI_MASK);
+ else
+ reg |= (MXC_CCM_CCGR3_LCDIF2_PIX_MASK | MXC_CCM_CCGR3_DISP_AXI_MASK);
+ writel(reg, &imx_ccm->CCGR3);
+
+ reg = readl(&imx_ccm->CCGR2);
+ reg |= (MXC_CCM_CCGR2_LCD_MASK);
+ writel(reg, &imx_ccm->CCGR2);
+}
+
+static void disable_lcdif_clock(uint32_t base_addr)
+{
+ u32 reg = 0;
+
+ /* Disable the LCDIF pix clock, axi clock, disp axi clock */
+ reg = readl(&imx_ccm->CCGR3);
+ if (base_addr == LCDIF1_BASE_ADDR)
+ reg &= ~(MXC_CCM_CCGR3_LCDIF1_PIX_MASK | MXC_CCM_CCGR3_DISP_AXI_MASK);
+ else
+ reg &= ~(MXC_CCM_CCGR3_LCDIF2_PIX_MASK | MXC_CCM_CCGR3_DISP_AXI_MASK);
+ writel(reg, &imx_ccm->CCGR3);
+
+ reg = readl(&imx_ccm->CCGR2);
+ reg &= ~(MXC_CCM_CCGR2_LCD_MASK);
+ writel(reg, &imx_ccm->CCGR2);
+}
+
+
+void setup_lvds_clock(uint32_t lcdif_base)
+{
+ u32 reg = 0;
+ struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+ disable_lcdif_clock(lcdif_base);
+
+ /* Turn off LDB DI0 clocks */
+ reg = readl(&imx_ccm->CCGR3);
+ reg &= ~MXC_CCM_CCGR3_LDB_DI0_MASK;
+ writel(reg, &imx_ccm->CCGR3);
+
+ /* set LDB DI0 clk select to 011 PLL2 PFD3 200M*/
+ reg = readl(&imx_ccm->cs2cdr);
+ reg &= ~MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK;
+ reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET);
+ writel(reg, &imx_ccm->cs2cdr);
+
+ reg = readl(&imx_ccm->cscmr2);
+ reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV;
+ writel(reg, &imx_ccm->cscmr2);
+
+ /* set LDB DI0 clock for LCDIF PIX clock */
+ reg = readl(&imx_ccm->cscdr2);
+ if (lcdif_base == LCDIF1_BASE_ADDR) {
+ reg &= ~MXC_CCM_CSCDR2_LCDIF1_CLK_SEL_MASK;
+ reg |= (0x3 << MXC_CCM_CSCDR2_LCDIF1_CLK_SEL_OFFSET);
+ } else {
+ reg &= ~MXC_CCM_CSCDR2_LCDIF2_CLK_SEL_MASK;
+ reg |= (0x3 << MXC_CCM_CSCDR2_LCDIF2_CLK_SEL_OFFSET);
+ }
+ writel(reg, &imx_ccm->cscdr2);
+
+ reg = IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW
+ | IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG
+ | IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT
+ | IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0;
+ writel(reg, &iomux->gpr[6]);
+
+ reg = readl(&iomux->gpr[5]);
+ if (lcdif_base == LCDIF1_BASE_ADDR)
+ reg &= ~0x8; /* MUX LVDS to LCDIF1 */
+ else
+ reg |= 0x8; /* MUX LVDS to LCDIF2 */
+ writel(reg, &iomux->gpr[5]);
+
+ /* Turn on LDB DI0 clocks */
+ reg = readl(&imx_ccm->CCGR3);
+ reg |= MXC_CCM_CCGR3_LDB_DI0_MASK;
+ writel(reg, &imx_ccm->CCGR3);
+
+ enable_lcdif_clock(lcdif_base);
+}
+
+void setup_lcdif_clock(uint32_t base_addr)
+{
+ u32 reg = 0;
+
+ /* Disable the lcdif clocks, the driver will enable the lcdif clock */
+ disable_lcdif_clock(base_addr);
+
+ /* Set to pre-mux clock at default */
+ reg = readl(&imx_ccm->cscdr2);
+ if (base_addr == LCDIF1_BASE_ADDR)
+ reg &= ~MXC_CCM_CSCDR2_LCDIF1_CLK_SEL_MASK;
+ else
+ reg &= ~MXC_CCM_CSCDR2_LCDIF2_CLK_SEL_MASK;
+ writel(reg, &imx_ccm->cscdr2);
+}
+
+static int enable_pll_video(u32 pll_div, u32 pll_num, u32 pll_denom)
+{
+ u32 reg = 0;
+ ulong start;
+
+ debug("pll5 div = %d, num = %d, denom = %d\n",
+ pll_div, pll_num, pll_denom);
+
+ /* Power up PLL5 video */
+ writel(BM_ANADIG_PLL_VIDEO_POWERDOWN | BM_ANADIG_PLL_VIDEO_BYPASS |
+ BM_ANADIG_PLL_VIDEO_DIV_SELECT | BM_ANADIG_PLL_VIDEO_POST_DIV_SELECT,
+ &imx_ccm->analog_pll_video_clr);
+
+ /* Set div, num and denom */
+ writel(BF_ANADIG_PLL_VIDEO_DIV_SELECT(pll_div) |
+ BF_ANADIG_PLL_VIDEO_POST_DIV_SELECT(0x2),
+ &imx_ccm->analog_pll_video_set);
+
+ writel(BF_ANADIG_PLL_VIDEO_NUM_A(pll_num),
+ &imx_ccm->analog_pll_video_num);
+
+ writel(BF_ANADIG_PLL_VIDEO_DENOM_B(pll_denom),
+ &imx_ccm->analog_pll_video_denom);
+
+ /* Wait PLL5 lock */
+ start = get_timer(0); /* Get current timestamp */
+
+ do {
+ reg = readl(&imx_ccm->analog_pll_video);
+ if (reg & BM_ANADIG_PLL_VIDEO_LOCK) {
+ /* Enable PLL out */
+ writel(BM_ANADIG_PLL_VIDEO_ENABLE,
+ &imx_ccm->analog_pll_video_set);
+ return 0;
+ }
+ } while (get_timer(0) < (start + 10)); /* Wait 10ms */
+
+ printf("Lock PLL5 timeout\n");
+ return 1;
+
+}
+
+void mxs_set_lcdclk(uint32_t base_addr, uint32_t freq)
+{
+ u32 reg = 0;
+ u32 hck = MXC_HCLK/1000;
+ u32 min = hck * 27;
+ u32 max = hck * 54;
+ u32 temp, best = 0;
+ u32 i, j, pred = 1, postd = 1;
+ u32 pll_div, pll_num, pll_denom;
+
+ debug("mxs_set_lcdclk, freq = %d\n", freq);
+
+ if (base_addr == LCDIF1_BASE_ADDR) {
+ reg = readl(&imx_ccm->cscdr2);
+ if ((reg & MXC_CCM_CSCDR2_LCDIF1_CLK_SEL_MASK) != 0)
+ return; /*Can't change clocks when clock not from pre-mux */
+ } else {
+ reg = readl(&imx_ccm->cscdr2);
+ if ((reg & MXC_CCM_CSCDR2_LCDIF2_CLK_SEL_MASK) != 0)
+ return; /*Can't change clocks when clock not from pre-mux */
+ }
+
+ for (i = 1; i <= 8; i++) {
+ for (j = 1; j <= 8; j++) {
+ temp = freq * i * j;
+ if (temp > max || temp < min)
+ continue;
+
+ if (best == 0 || temp < best) {
+ best = temp;
+ pred = i;
+ postd = j;
+ }
+ }
+ }
+
+ if (best == 0) {
+ printf("Fail to set rate to %dkhz", freq);
+ return;
+ }
+
+ debug("best %d, pred = %d, postd = %d\n", best, pred, postd);
+
+ pll_div = best / hck;
+ pll_denom = 1000000;
+ pll_num = (best - hck * pll_div) * pll_denom / hck;
+
+ if (enable_pll_video(pll_div, pll_num, pll_denom))
+ return;
+
+ /* Disable the lcdif clocks first */
+ disable_lcdif_clock(base_addr);
+
+ if (base_addr == LCDIF1_BASE_ADDR) {
+ /* Select pre-lcd clock to PLL5 */
+ reg = readl(&imx_ccm->cscdr2);
+ reg &= ~MXC_CCM_CSCDR2_LCDIF1_PRED_SEL_MASK;
+ reg |= (0x2 << MXC_CCM_CSCDR2_LCDIF1_PRED_SEL_OFFSET);
+ /* Set the pre divider */
+ reg &= ~MXC_CCM_CSCDR2_LCDIF1_PRE_DIV_MASK;
+ reg |= ((pred - 1) << MXC_CCM_CSCDR2_LCDIF1_PRE_DIV_OFFSET);
+ writel(reg, &imx_ccm->cscdr2);
+
+ /* Set the post divider */
+ reg = readl(&imx_ccm->cbcmr);
+ reg &= ~MXC_CCM_CBCMR_LCDIF1_PODF_MASK;
+ reg |= ((postd - 1) << MXC_CCM_CBCMR_LCDIF1_PODF_OFFSET);
+ writel(reg, &imx_ccm->cbcmr);
+ } else {
+ /* Select pre-lcd clock to PLL5 */
+ reg = readl(&imx_ccm->cscdr2);
+ reg &= ~MXC_CCM_CSCDR2_LCDIF2_PRED_SEL_MASK;
+ reg |= (0x2 << MXC_CCM_CSCDR2_LCDIF2_PRED_SEL_OFFSET);
+ /* Set the pre divider */
+ reg &= ~MXC_CCM_CSCDR2_LCDIF2_PRE_DIV_MASK;
+ reg |= ((pred - 1) << MXC_CCM_CSCDR2_LCDIF2_PRE_DIV_OFFSET);
+ writel(reg, &imx_ccm->cscdr2);
+
+ /* Set the post divider */
+ reg = readl(&imx_ccm->cscmr1);
+ reg &= ~MXC_CCM_CSCMR1_LCDIF2_PODF_MASK;
+ reg |= ((postd - 1) << MXC_CCM_CSCMR1_LCDIF2_PODF_OFFSET);
+ writel(reg, &imx_ccm->cscmr1);
+ }
+
+ /* Enable the lcdif clocks */
+ enable_lcdif_clock(base_addr);
+}
+#endif
+
static int enable_enet_pll(uint32_t en)
{
struct mxc_ccm_reg *const imx_ccm
diff --git a/arch/arm/include/asm/arch-mx6/clock.h b/arch/arm/include/asm/arch-mx6/clock.h
index 226a4cd..5698906 100644
--- a/arch/arm/include/asm/arch-mx6/clock.h
+++ b/arch/arm/include/asm/arch-mx6/clock.h
@@ -68,4 +68,9 @@ void enable_ipu_clock(void);
int enable_fec_anatop_clock(enum enet_freq freq);
void enable_enet_clk(unsigned char enable);
void enable_thermal_clk(void);
+#if (defined(CONFIG_MX6SX))
+void setup_lvds_clock(uint32_t lcdif_base);
+void setup_lcdif_clock(uint32_t base_addr);
+void mxs_set_lcdclk(uint32_t base_addr, uint32_t freq);
+#endif
#endif /* __ASM_ARCH_CLOCK_H */
diff --git a/arch/arm/include/asm/arch-mx6/crm_regs.h b/arch/arm/include/asm/arch-mx6/crm_regs.h
index 39f3c07..99431a6 100644
--- a/arch/arm/include/asm/arch-mx6/crm_regs.h
+++ b/arch/arm/include/asm/arch-mx6/crm_regs.h
@@ -168,6 +168,26 @@ struct mxc_ccm_reg {
#define MXC_CCM_CBCDR_PERIPH2_CLK2_PODF_OFFSET 0
/* Define the bits in register CBCMR */
+#ifdef CONFIG_MX6SX
+#define MXC_CCM_CBCMR_GPU_CORE_PODF_MASK (0x7 << 29)
+#define MXC_CCM_CBCMR_GPU_CORE_PODF_OFFSET 29
+#define MXC_CCM_CBCMR_GPU_AXI_PODF_MASK (0x7 << 26)
+#define MXC_CCM_CBCMR_GPU_AXI_PODF_OFFSET 26
+#define MXC_CCM_CBCMR_LCDIF1_PODF_MASK (0x7 << 23)
+#define MXC_CCM_CBCMR_LCDIF1_PODF_OFFSET 23
+#define MXC_CCM_CBCMR_PRE_PERIPH2_CLK_SEL_MASK (0x3 << 21)
+#define MXC_CCM_CBCMR_PRE_PERIPH2_CLK_SEL_OFFSET 21
+#define MXC_CCM_CBCMR_PRE_PERIPH2_CLK2_SEL (1 << 20)
+#define MXC_CCM_CBCMR_PRE_PERIPH_CLK_SEL_MASK (0x3 << 18)
+#define MXC_CCM_CBCMR_PRE_PERIPH_CLK_SEL_OFFSET 18
+#define MXC_CCM_CBCMR_PERIPH_CLK2_SEL_MASK (0x3 << 12)
+#define MXC_CCM_CBCMR_PERIPH_CLK2_SEL_OFFSET 12
+#define MXC_CCM_CBCMR_PCIE_AXI_CLK_SEL (1 << 10)
+#define MXC_CCM_CBCMR_GPU_AXI_CLK_SEL_MASK (0x3 << 8)
+#define MXC_CCM_CBCMR_GPU_AXI_CLK_SEL_OFFSET 8
+#define MXC_CCM_CBCMR_GPU_CORE_CLK_SEL_MASK (0x3 << 4)
+#define MXC_CCM_CBCMR_GPU_CORE_CLK_SEL_OFFSET 4
+#else
#define MXC_CCM_CBCMR_GPU3D_SHADER_PODF_MASK (0x7 << 29)
#define MXC_CCM_CBCMR_GPU3D_SHADER_PODF_OFFSET 29
#define MXC_CCM_CBCMR_GPU3D_CORE_PODF_MASK (0x7 << 26)
@@ -179,23 +199,18 @@ struct mxc_ccm_reg {
#define MXC_CCM_CBCMR_PRE_PERIPH2_CLK2_SEL (1 << 20)
#define MXC_CCM_CBCMR_PRE_PERIPH_CLK_SEL_MASK (0x3 << 18)
#define MXC_CCM_CBCMR_PRE_PERIPH_CLK_SEL_OFFSET 18
-#ifndef CONFIG_MX6SX
#define MXC_CCM_CBCMR_GPU2D_CLK_SEL_MASK (0x3 << 16)
#define MXC_CCM_CBCMR_GPU2D_CLK_SEL_OFFSET 16
#define MXC_CCM_CBCMR_VPU_AXI_CLK_SEL_MASK (0x3 << 14)
#define MXC_CCM_CBCMR_VPU_AXI_CLK_SEL_OFFSET 14
-#endif
#define MXC_CCM_CBCMR_PERIPH_CLK2_SEL_MASK (0x3 << 12)
#define MXC_CCM_CBCMR_PERIPH_CLK2_SEL_OFFSET 12
-#ifndef CONFIG_MX6SX
#define MXC_CCM_CBCMR_VDOAXI_CLK_SEL (1 << 11)
-#endif
#define MXC_CCM_CBCMR_PCIE_AXI_CLK_SEL (1 << 10)
#define MXC_CCM_CBCMR_GPU3D_SHADER_CLK_SEL_MASK (0x3 << 8)
#define MXC_CCM_CBCMR_GPU3D_SHADER_CLK_SEL_OFFSET 8
#define MXC_CCM_CBCMR_GPU3D_CORE_CLK_SEL_MASK (0x3 << 4)
#define MXC_CCM_CBCMR_GPU3D_CORE_CLK_SEL_OFFSET 4
-#ifndef CONFIG_MX6SX
#define MXC_CCM_CBCMR_GPU3D_AXI_CLK_SEL (1 << 1)
#define MXC_CCM_CBCMR_GPU2D_AXI_CLK_SEL (1 << 0)
#endif
@@ -212,9 +227,15 @@ struct mxc_ccm_reg {
#endif
#define MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_MASK (0x7 << 23)
#define MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_OFFSET 23
+
/* ACLK_EMI_PODF is LCFIF2_PODF on MX6SX */
+#ifdef CONFIG_MX6SX
+#define MXC_CCM_CSCMR1_LCDIF2_PODF_MASK (0x7 << 20)
+#define MXC_CCM_CSCMR1_LCDIF2_PODF_OFFSET 20
+#else
#define MXC_CCM_CSCMR1_ACLK_EMI_PODF_MASK (0x7 << 20)
#define MXC_CCM_CSCMR1_ACLK_EMI_PODF_OFFSET 20
+#endif
#define MXC_CCM_CSCMR1_USDHC4_CLK_SEL (1 << 19)
#define MXC_CCM_CSCMR1_USDHC3_CLK_SEL (1 << 18)
#define MXC_CCM_CSCMR1_USDHC2_CLK_SEL (1 << 17)
@@ -384,6 +405,22 @@ struct mxc_ccm_reg {
/* Define the bits in register CSCDR2 */
#define MXC_CCM_CSCDR2_ECSPI_CLK_PODF_MASK (0x3F << 19)
#define MXC_CCM_CSCDR2_ECSPI_CLK_PODF_OFFSET 19
+
+#ifdef CONFIG_MX6SX
+#define MXC_CCM_CSCDR2_LCDIF1_PRED_SEL_MASK (0x7 << 15)
+#define MXC_CCM_CSCDR2_LCDIF1_PRED_SEL_OFFSET 15
+#define MXC_CCM_CSCDR2_LCDIF1_PRE_DIV_MASK (0x7 << 12)
+#define MXC_CCM_CSCDR2_LCDIF1_PRE_DIV_OFFSET 12
+#define MXC_CCM_CSCDR2_LCDIF1_CLK_SEL_MASK (0x7 << 9)
+#define MXC_CCM_CSCDR2_LCDIF1_CLK_SEL_OFFSET 9
+#define MXC_CCM_CSCDR2_LCDIF2_PRED_SEL_MASK (0x7 << 6)
+#define MXC_CCM_CSCDR2_LCDIF2_PRED_SEL_OFFSET 6
+#define MXC_CCM_CSCDR2_LCDIF2_PRE_DIV_MASK (0x7 << 3)
+#define MXC_CCM_CSCDR2_LCDIF2_PRE_DIV_OFFSET 3
+#define MXC_CCM_CSCDR2_LCDIF2_CLK_SEL_MASK (0x7 << 0)
+#define MXC_CCM_CSCDR2_LCDIF2_CLK_SEL_OFFSET 0
+#endif
+
/* All IPU2_DI1 are LCDIF1 on MX6SX */
#define MXC_CCM_CHSCCDR_IPU2_DI1_PRE_CLK_SEL_MASK (0x7 << 15)
#define MXC_CCM_CHSCCDR_IPU2_DI1_PRE_CLK_SEL_OFFSET 15
@@ -621,6 +658,12 @@ struct mxc_ccm_reg {
#define MXC_CCM_CCGR3_M4_MASK (3 << MXC_CCM_CCGR3_M4_OFFSET)
#define MXC_CCM_CCGR3_ENET_OFFSET 4
#define MXC_CCM_CCGR3_ENET_MASK (3 << MXC_CCM_CCGR3_ENET_OFFSET)
+#define MXC_CCM_CCGR3_DISP_AXI_OFFSET 6
+#define MXC_CCM_CCGR3_DISP_AXI_MASK (3 << MXC_CCM_CCGR3_DISP_AXI_OFFSET)
+#define MXC_CCM_CCGR3_LCDIF2_PIX_OFFSET 8
+#define MXC_CCM_CCGR3_LCDIF2_PIX_MASK (3 << MXC_CCM_CCGR3_LCDIF2_PIX_OFFSET)
+#define MXC_CCM_CCGR3_LCDIF1_PIX_OFFSET 10
+#define MXC_CCM_CCGR3_LCDIF1_PIX_MASK (3 << MXC_CCM_CCGR3_LCDIF1_PIX_OFFSET)
#define MXC_CCM_CCGR3_QSPI_OFFSET 14
#define MXC_CCM_CCGR3_QSPI_MASK (3 << MXC_CCM_CCGR3_QSPI_OFFSET)
#else
diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h
index 1983f2d..247fb88 100644
--- a/arch/arm/include/asm/arch-mx6/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx6/imx-regs.h
@@ -850,5 +850,247 @@ struct pwm_regs {
u32 pr;
u32 cnr;
};
+
+/* eLCDIF controller registers */
+struct mxs_lcdif_regs {
+ u32 hw_lcdif_ctrl; /* 0x00 */
+ u32 hw_lcdif_ctrl_set;
+ u32 hw_lcdif_ctrl_clr;
+ u32 hw_lcdif_ctrl_tog;
+ u32 hw_lcdif_ctrl1; /* 0x10 */
+ u32 hw_lcdif_ctrl1_set;
+ u32 hw_lcdif_ctrl1_clr;
+ u32 hw_lcdif_ctrl1_tog;
+ u32 hw_lcdif_ctrl2; /* 0x20 */
+ u32 hw_lcdif_ctrl2_set;
+ u32 hw_lcdif_ctrl2_clr;
+ u32 hw_lcdif_ctrl2_tog;
+ u32 hw_lcdif_transfer_count; /* 0x30 */
+ u32 reserved1[3];
+ u32 hw_lcdif_cur_buf; /* 0x40 */
+ u32 reserved2[3];
+ u32 hw_lcdif_next_buf; /* 0x50 */
+ u32 reserved3[3];
+ u32 hw_lcdif_timing; /* 0x60 */
+ u32 reserved4[3];
+ u32 hw_lcdif_vdctrl0; /* 0x70 */
+ u32 hw_lcdif_vdctrl0_set;
+ u32 hw_lcdif_vdctrl0_clr;
+ u32 hw_lcdif_vdctrl0_tog;
+ u32 hw_lcdif_vdctrl1; /* 0x80 */
+ u32 reserved5[3];
+ u32 hw_lcdif_vdctrl2; /* 0x90 */
+ u32 reserved6[3];
+ u32 hw_lcdif_vdctrl3; /* 0xa0 */
+ u32 reserved7[3];
+ u32 hw_lcdif_vdctrl4; /* 0xb0 */
+ u32 reserved8[3];
+ u32 hw_lcdif_dvictrl0; /* 0xc0 */
+ u32 reserved9[3];
+ u32 hw_lcdif_dvictrl1; /* 0xd0 */
+ u32 reserved10[3];
+ u32 hw_lcdif_dvictrl2; /* 0xe0 */
+ u32 reserved11[3];
+ u32 hw_lcdif_dvictrl3; /* 0xf0 */
+ u32 reserved12[3];
+ u32 hw_lcdif_dvictrl4; /* 0x100 */
+ u32 reserved13[3];
+ u32 hw_lcdif_csc_coeffctrl0; /* 0x110 */
+ u32 reserved14[3];
+ u32 hw_lcdif_csc_coeffctrl1; /* 0x120 */
+ u32 reserved15[3];
+ u32 hw_lcdif_csc_coeffctrl2; /* 0x130 */
+ u32 reserved16[3];
+ u32 hw_lcdif_csc_coeffctrl3; /* 0x140 */
+ u32 reserved17[3];
+ u32 hw_lcdif_csc_coeffctrl4; /* 0x150 */
+ u32 reserved18[3];
+ u32 hw_lcdif_csc_offset; /* 0x160 */
+ u32 reserved19[3];
+ u32 hw_lcdif_csc_limit; /* 0x170 */
+ u32 reserved20[3];
+ u32 hw_lcdif_data; /* 0x180 */
+ u32 reserved21[3];
+ u32 hw_lcdif_bm_error_stat; /* 0x190 */
+ u32 reserved22[3];
+ u32 hw_lcdif_crc_stat; /* 0x1a0 */
+ u32 reserved23[3];
+ u32 hw_lcdif_lcdif_stat; /* 0x1b0 */
+ u32 reserved24[3];
+ u32 hw_lcdif_version; /* 0x1c0 */
+ u32 reserved25[3];
+ u32 hw_lcdif_debug0; /* 0x1d0 */
+ u32 reserved26[3];
+ u32 hw_lcdif_debug1; /* 0x1e0 */
+ u32 reserved27[3];
+ u32 hw_lcdif_debug2; /* 0x1f0 */
+ u32 reserved28[3];
+ u32 hw_lcdif_thres; /* 0x200 */
+ u32 reserved29[3];
+ u32 hw_lcdif_as_ctrl; /* 0x210 */
+ u32 reserved30[3];
+ u32 hw_lcdif_as_buf; /* 0x220 */
+ u32 reserved31[3];
+ u32 hw_lcdif_as_next_buf; /* 0x230 */
+ u32 reserved32[3];
+ u32 hw_lcdif_as_clrkeylow; /* 0x240 */
+ u32 reserved33[3];
+ u32 hw_lcdif_as_clrkeyhigh; /* 0x250 */
+ u32 reserved34[3];
+ u32 hw_lcdif_as_sync_delay; /* 0x260 */
+ u32 reserved35[3];
+ u32 hw_lcdif_as_debug3; /* 0x270 */
+ u32 reserved36[3];
+ u32 hw_lcdif_as_debug4; /* 0x280 */
+ u32 reserved37[3];
+ u32 hw_lcdif_as_debug5; /* 0x290 */
+};
+
+#define MXS_LCDIF_BASE LCDIF2_BASE_ADDR
+
+#define LCDIF_CTRL_SFTRST (1 << 31)
+#define LCDIF_CTRL_CLKGATE (1 << 30)
+#define LCDIF_CTRL_YCBCR422_INPUT (1 << 29)
+#define LCDIF_CTRL_READ_WRITEB (1 << 28)
+#define LCDIF_CTRL_WAIT_FOR_VSYNC_EDGE (1 << 27)
+#define LCDIF_CTRL_DATA_SHIFT_DIR (1 << 26)
+#define LCDIF_CTRL_SHIFT_NUM_BITS_MASK (0x1f << 21)
+#define LCDIF_CTRL_SHIFT_NUM_BITS_OFFSET 21
+#define LCDIF_CTRL_DVI_MODE (1 << 20)
+#define LCDIF_CTRL_BYPASS_COUNT (1 << 19)
+#define LCDIF_CTRL_VSYNC_MODE (1 << 18)
+#define LCDIF_CTRL_DOTCLK_MODE (1 << 17)
+#define LCDIF_CTRL_DATA_SELECT (1 << 16)
+#define LCDIF_CTRL_INPUT_DATA_SWIZZLE_MASK (0x3 << 14)
+#define LCDIF_CTRL_INPUT_DATA_SWIZZLE_OFFSET 14
+#define LCDIF_CTRL_CSC_DATA_SWIZZLE_MASK (0x3 << 12)
+#define LCDIF_CTRL_CSC_DATA_SWIZZLE_OFFSET 12
+#define LCDIF_CTRL_LCD_DATABUS_WIDTH_MASK (0x3 << 10)
+#define LCDIF_CTRL_LCD_DATABUS_WIDTH_OFFSET 10
+#define LCDIF_CTRL_LCD_DATABUS_WIDTH_16BIT (0 << 10)
+#define LCDIF_CTRL_LCD_DATABUS_WIDTH_8BIT (1 << 10)
+#define LCDIF_CTRL_LCD_DATABUS_WIDTH_18BIT (2 << 10)
+#define LCDIF_CTRL_LCD_DATABUS_WIDTH_24BIT (3 << 10)
+#define LCDIF_CTRL_WORD_LENGTH_MASK (0x3 << 8)
+#define LCDIF_CTRL_WORD_LENGTH_OFFSET 8
+#define LCDIF_CTRL_WORD_LENGTH_16BIT (0 << 8)
+#define LCDIF_CTRL_WORD_LENGTH_8BIT (1 << 8)
+#define LCDIF_CTRL_WORD_LENGTH_18BIT (2 << 8)
+#define LCDIF_CTRL_WORD_LENGTH_24BIT (3 << 8)
+#define LCDIF_CTRL_RGB_TO_YCBCR422_CSC (1 << 7)
+#define LCDIF_CTRL_LCDIF_MASTER (1 << 5)
+#define LCDIF_CTRL_DATA_FORMAT_16_BIT (1 << 3)
+#define LCDIF_CTRL_DATA_FORMAT_18_BIT (1 << 2)
+#define LCDIF_CTRL_DATA_FORMAT_24_BIT (1 << 1)
+#define LCDIF_CTRL_RUN (1 << 0)
+
+#define LCDIF_CTRL1_COMBINE_MPU_WR_STRB (1 << 27)
+#define LCDIF_CTRL1_BM_ERROR_IRQ_EN (1 << 26)
+#define LCDIF_CTRL1_BM_ERROR_IRQ (1 << 25)
+#define LCDIF_CTRL1_RECOVER_ON_UNDERFLOW (1 << 24)
+#define LCDIF_CTRL1_INTERLACE_FIELDS (1 << 23)
+#define LCDIF_CTRL1_START_INTERLACE_FROM_SECOND_FIELD (1 << 22)
+#define LCDIF_CTRL1_FIFO_CLEAR (1 << 21)
+#define LCDIF_CTRL1_IRQ_ON_ALTERNATE_FIELDS (1 << 20)
+#define LCDIF_CTRL1_BYTE_PACKING_FORMAT_MASK (0xf << 16)
+#define LCDIF_CTRL1_BYTE_PACKING_FORMAT_OFFSET 16
+#define LCDIF_CTRL1_OVERFLOW_IRQ_EN (1 << 15)
+#define LCDIF_CTRL1_UNDERFLOW_IRQ_EN (1 << 14)
+#define LCDIF_CTRL1_CUR_FRAME_DONE_IRQ_EN (1 << 13)
+#define LCDIF_CTRL1_VSYNC_EDGE_IRQ_EN (1 << 12)
+#define LCDIF_CTRL1_OVERFLOW_IRQ (1 << 11)
+#define LCDIF_CTRL1_UNDERFLOW_IRQ (1 << 10)
+#define LCDIF_CTRL1_CUR_FRAME_DONE_IRQ (1 << 9)
+#define LCDIF_CTRL1_VSYNC_EDGE_IRQ (1 << 8)
+#define LCDIF_CTRL1_BUSY_ENABLE (1 << 2)
+#define LCDIF_CTRL1_MODE86 (1 << 1)
+#define LCDIF_CTRL1_RESET (1 << 0)
+
+#define LCDIF_CTRL2_OUTSTANDING_REQS_MASK (0x7 << 21)
+#define LCDIF_CTRL2_OUTSTANDING_REQS_OFFSET 21
+#define LCDIF_CTRL2_OUTSTANDING_REQS_REQ_1 (0x0 << 21)
+#define LCDIF_CTRL2_OUTSTANDING_REQS_REQ_2 (0x1 << 21)
+#define LCDIF_CTRL2_OUTSTANDING_REQS_REQ_4 (0x2 << 21)
+#define LCDIF_CTRL2_OUTSTANDING_REQS_REQ_8 (0x3 << 21)
+#define LCDIF_CTRL2_OUTSTANDING_REQS_REQ_16 (0x4 << 21)
+#define LCDIF_CTRL2_BURST_LEN_8 (1 << 20)
+#define LCDIF_CTRL2_ODD_LINE_PATTERN_MASK (0x7 << 16)
+#define LCDIF_CTRL2_ODD_LINE_PATTERN_OFFSET 16
+#define LCDIF_CTRL2_ODD_LINE_PATTERN_RGB (0x0 << 16)
+#define LCDIF_CTRL2_ODD_LINE_PATTERN_RBG (0x1 << 16)
+#define LCDIF_CTRL2_ODD_LINE_PATTERN_GBR (0x2 << 16)
+#define LCDIF_CTRL2_ODD_LINE_PATTERN_GRB (0x3 << 16)
+#define LCDIF_CTRL2_ODD_LINE_PATTERN_BRG (0x4 << 16)
+#define LCDIF_CTRL2_ODD_LINE_PATTERN_BGR (0x5 << 16)
+#define LCDIF_CTRL2_EVEN_LINE_PATTERN_MASK (0x7 << 12)
+#define LCDIF_CTRL2_EVEN_LINE_PATTERN_OFFSET 12
+#define LCDIF_CTRL2_EVEN_LINE_PATTERN_RGB (0x0 << 12)
+#define LCDIF_CTRL2_EVEN_LINE_PATTERN_RBG (0x1 << 12)
+#define LCDIF_CTRL2_EVEN_LINE_PATTERN_GBR (0x2 << 12)
+#define LCDIF_CTRL2_EVEN_LINE_PATTERN_GRB (0x3 << 12)
+#define LCDIF_CTRL2_EVEN_LINE_PATTERN_BRG (0x4 << 12)
+#define LCDIF_CTRL2_EVEN_LINE_PATTERN_BGR (0x5 << 12)
+#define LCDIF_CTRL2_READ_PACK_DIR (1 << 10)
+#define LCDIF_CTRL2_READ_MODE_OUTPUT_IN_RGB_FORMAT (1 << 9)
+#define LCDIF_CTRL2_READ_MODE_6_BIT_INPUT (1 << 8)
+#define LCDIF_CTRL2_READ_MODE_NUM_PACKED_SUBWORDS_MASK (0x7 << 4)
+#define LCDIF_CTRL2_READ_MODE_NUM_PACKED_SUBWORDS_OFFSET 4
+#define LCDIF_CTRL2_INITIAL_DUMMY_READ_MASK (0x7 << 1)
+#define LCDIF_CTRL2_INITIAL_DUMMY_READ_OFFSET 1
+
+#define LCDIF_TRANSFER_COUNT_V_COUNT_MASK (0xffff << 16)
+#define LCDIF_TRANSFER_COUNT_V_COUNT_OFFSET 16
+#define LCDIF_TRANSFER_COUNT_H_COUNT_MASK (0xffff << 0)
+#define LCDIF_TRANSFER_COUNT_H_COUNT_OFFSET 0
+
+#define LCDIF_CUR_BUF_ADDR_MASK 0xffffffff
+#define LCDIF_CUR_BUF_ADDR_OFFSET 0
+
+#define LCDIF_NEXT_BUF_ADDR_MASK 0xffffffff
+#define LCDIF_NEXT_BUF_ADDR_OFFSET 0
+
+#define LCDIF_TIMING_CMD_HOLD_MASK (0xff << 24)
+#define LCDIF_TIMING_CMD_HOLD_OFFSET 24
+#define LCDIF_TIMING_CMD_SETUP_MASK (0xff << 16)
+#define LCDIF_TIMING_CMD_SETUP_OFFSET 16
+#define LCDIF_TIMING_DATA_HOLD_MASK (0xff << 8)
+#define LCDIF_TIMING_DATA_HOLD_OFFSET 8
+#define LCDIF_TIMING_DATA_SETUP_MASK (0xff << 0)
+#define LCDIF_TIMING_DATA_SETUP_OFFSET 0
+
+#define LCDIF_VDCTRL0_VSYNC_OEB (1 << 29)
+#define LCDIF_VDCTRL0_ENABLE_PRESENT (1 << 28)
+#define LCDIF_VDCTRL0_VSYNC_POL (1 << 27)
+#define LCDIF_VDCTRL0_HSYNC_POL (1 << 26)
+#define LCDIF_VDCTRL0_DOTCLK_POL (1 << 25)
+#define LCDIF_VDCTRL0_ENABLE_POL (1 << 24)
+#define LCDIF_VDCTRL0_VSYNC_PERIOD_UNIT (1 << 21)
+#define LCDIF_VDCTRL0_VSYNC_PULSE_WIDTH_UNIT (1 << 20)
+#define LCDIF_VDCTRL0_HALF_LINE (1 << 19)
+#define LCDIF_VDCTRL0_HALF_LINE_MODE (1 << 18)
+#define LCDIF_VDCTRL0_VSYNC_PULSE_WIDTH_MASK 0x3ffff
+#define LCDIF_VDCTRL0_VSYNC_PULSE_WIDTH_OFFSET 0
+
+#define LCDIF_VDCTRL1_VSYNC_PERIOD_MASK 0xffffffff
+#define LCDIF_VDCTRL1_VSYNC_PERIOD_OFFSET 0
+
+#define LCDIF_VDCTRL2_HSYNC_PULSE_WIDTH_MASK (0x3fff << 18)
+#define LCDIF_VDCTRL2_HSYNC_PULSE_WIDTH_OFFSET 18
+#define LCDIF_VDCTRL2_HSYNC_PERIOD_MASK 0x3ffff
+#define LCDIF_VDCTRL2_HSYNC_PERIOD_OFFSET 0
+
+#define LCDIF_VDCTRL3_MUX_SYNC_SIGNALS (1 << 29)
+#define LCDIF_VDCTRL3_VSYNC_ONLY (1 << 28)
+#define LCDIF_VDCTRL3_HORIZONTAL_WAIT_CNT_MASK (0xfff << 16)
+#define LCDIF_VDCTRL3_HORIZONTAL_WAIT_CNT_OFFSET 16
+#define LCDIF_VDCTRL3_VERTICAL_WAIT_CNT_MASK (0xffff << 0)
+#define LCDIF_VDCTRL3_VERTICAL_WAIT_CNT_OFFSET 0
+
+#define LCDIF_VDCTRL4_DOTCLK_DLY_SEL_MASK (0x7 << 29)
+#define LCDIF_VDCTRL4_DOTCLK_DLY_SEL_OFFSET 29
+#define LCDIF_VDCTRL4_SYNC_SIGNALS_ON (1 << 18)
+#define LCDIF_VDCTRL4_DOTCLK_H_VALID_DATA_CNT_MASK 0x3ffff
+#define LCDIF_VDCTRL4_DOTCLK_H_VALID_DATA_CNT_OFFSET 0
+
#endif /* __ASSEMBLER__*/
#endif /* __ASM_ARCH_MX6_IMX_REGS_H__ */
--
1.7.4.1
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