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-rw-r--r--src/soc/mediatek/mt8188/Makefile.inc1
-rw-r--r--src/soc/mediatek/mt8188/include/soc/addressmap.h2
-rw-r--r--src/soc/mediatek/mt8188/include/soc/dsi.h56
3 files changed, 59 insertions, 0 deletions
diff --git a/src/soc/mediatek/mt8188/Makefile.inc b/src/soc/mediatek/mt8188/Makefile.inc
index 59ec553aff..7ac988b750 100644
--- a/src/soc/mediatek/mt8188/Makefile.inc
+++ b/src/soc/mediatek/mt8188/Makefile.inc
@@ -39,6 +39,7 @@ ramstage-y += ../common/dfd.c
ramstage-y += ../common/dp/dp_intf.c ../common/dp/dptx.c ../common/dp/dptx_hal.c dp_intf.c
ramstage-y += ../common/dpm.c
ramstage-$(CONFIG_DPM_FOUR_CHANNEL) += ../common/dpm_4ch.c
+ramstage-y += ../common/dsi.c ../common/mtk_mipi_dphy.c
ramstage-y += ../common/emi.c
ramstage-y += ../common/mcu.c
ramstage-y += ../common/mcupm.c
diff --git a/src/soc/mediatek/mt8188/include/soc/addressmap.h b/src/soc/mediatek/mt8188/include/soc/addressmap.h
index da95952231..a5a3c00f65 100644
--- a/src/soc/mediatek/mt8188/include/soc/addressmap.h
+++ b/src/soc/mediatek/mt8188/include/soc/addressmap.h
@@ -77,6 +77,7 @@ enum {
I2C3_BASE = IO_PHYS + 0x01282000,
SFLASH_REG_BASE = IO_PHYS + 0x0132C000,
IOCFG_RM_BASE = IO_PHYS + 0x01C00000,
+ MIPITX_BASE = IO_PHYS + 0x01C80000,
I2C1_BASE = IO_PHYS + 0x01E00000,
I2C4_BASE = IO_PHYS + 0x01E01000,
IOCFG_LT_BASE = IO_PHYS + 0x01E10000,
@@ -95,6 +96,7 @@ enum {
DISP_AAL0_BASE = IO_PHYS + 0x0C005000,
DISP_GAMMA0_BASE = IO_PHYS + 0x0C006000,
DISP_DITHER0_BASE = IO_PHYS + 0x0C007000,
+ DSI0_BASE = IO_PHYS + 0x0C008000,
DISP_OVL1_BASE = IO_PHYS + 0x0C00A000,
DP_INTF0_BASE = IO_PHYS + 0x0C015000,
DISP_MUTEX_BASE = IO_PHYS + 0x0C016000,
diff --git a/src/soc/mediatek/mt8188/include/soc/dsi.h b/src/soc/mediatek/mt8188/include/soc/dsi.h
new file mode 100644
index 0000000000..1a4eab43f6
--- /dev/null
+++ b/src/soc/mediatek/mt8188/include/soc/dsi.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef SOC_MEDIATEK_MT8188_DSI_H
+#define SOC_MEDIATEK_MT8188_DSI_H
+
+#include <soc/dsi_common.h>
+#include <soc/dsi_register_v2.h>
+
+/* DSI features */
+#define MTK_DSI_MIPI_RATIO_NUMERATOR 100
+#define MTK_DSI_MIPI_RATIO_DENOMINATOR 100
+#define MTK_DSI_DATA_RATE_MIN_MHZ 125
+#define MTK_DSI_HAVE_SIZE_CON 1
+#define PIXEL_STREAM_CUSTOM_HEADER 0xb
+
+/* MIPITX is SOC specific and cannot live in common. */
+
+/* MIPITX_REG */
+struct mipi_tx_regs {
+ u32 reserved0[3];
+ u32 lane_con;
+ u32 reserved1[6];
+ u32 pll_pwr;
+ u32 pll_con0;
+ u32 pll_con1;
+ u32 pll_con2;
+ u32 pll_con3;
+ u32 pll_con4;
+ u32 reserved2[65];
+ u32 d2_sw_ctl_en;
+ u32 reserved3[63];
+ u32 d0_sw_ctl_en;
+ u32 reserved4[56];
+ u32 ck_ckmode_en;
+ u32 reserved5[6];
+ u32 ck_sw_ctl_en;
+ u32 reserved6[63];
+ u32 d1_sw_ctl_en;
+ u32 reserved7[63];
+ u32 d3_sw_ctl_en;
+};
+
+check_member(mipi_tx_regs, pll_con4, 0x3c);
+check_member(mipi_tx_regs, d3_sw_ctl_en, 0x544);
+static struct mipi_tx_regs *const mipi_tx = (void *)MIPITX_BASE;
+
+/* Register values */
+#define DSI_CK_CKMODE_EN BIT(0)
+#define DSI_SW_CTL_EN BIT(0)
+#define AD_DSI_PLL_SDM_PWR_ON BIT(0)
+#define AD_DSI_PLL_SDM_ISO_EN BIT(1)
+
+#define RG_DSI_PLL_EN BIT(4)
+#define RG_DSI_PLL_POSDIV (0x7 << 8)
+
+#endif