linux-kernel - [PATCH 05/12] drm/msm/dsi: Add support for Kaanapali

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Message-Id: <20251023075401.1148-6-yuanjie.yang@oss.qualcomm.com>
Date: Thu, 23 Oct 2025 15:53:54 +0800
From: yuanjie yang <yuanjie.yang@....qualcomm.com>
To: robin.clark@....qualcomm.com, lumag@...nel.org, abhinav.kumar@...ux.dev,
        sean@...rly.run, marijn.suijten@...ainline.org, airlied@...il.com,
        simona@...ll.ch, maarten.lankhorst@...ux.intel.com, mripard@...nel.org,
        tzimmermann@...e.de, robh@...nel.org, krzk+dt@...nel.org,
        conor+dt@...nel.org, quic_mkrishn@...cinc.com, jonathan@...ek.ca,
        quic_khsieh@...cinc.com, neil.armstrong@...aro.org
Cc: linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, tingwei.zhang@....qualcomm.com,
        aiqun.yu@....qualcomm.com, yongxing.mou@....qualcomm.com
Subject: [PATCH 05/12] drm/msm/dsi: Add support for Kaanapali

From: Yuanjie Yang <yuanjie.yang@....qualcomm.com>

Add DSI Controller version 2.10.0 support for DSI on Qualcomm
Kaanapali SoC.

Signed-off-by: Yongxing Mou <yongxing.mou@....qualcomm.com>
Signed-off-by: Yuanjie Yang <yuanjie.yang@....qualcomm.com>
---
 drivers/gpu/drm/msm/dsi/dsi_cfg.c | 13 +++++++++++++
 drivers/gpu/drm/msm/dsi/dsi_cfg.h |  1 +
 2 files changed, 14 insertions(+)

diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
index fed8e9b67011..bd3c51c350e7 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
@@ -205,6 +205,17 @@ static const struct msm_dsi_config sm8650_dsi_cfg = {
 	},
 };
 
+static const struct msm_dsi_config kaanapali_dsi_cfg = {
+	.io_offset = DSI_6G_REG_SHIFT,
+	.regulator_data = sm8650_dsi_regulators,
+	.num_regulators = ARRAY_SIZE(sm8650_dsi_regulators),
+	.bus_clk_names = dsi_v2_4_clk_names,
+	.num_bus_clks = ARRAY_SIZE(dsi_v2_4_clk_names),
+	.io_start = {
+		{ 0x9ac0000, 0x9ac3000 },
+	},
+};
+
 static const struct regulator_bulk_data sc7280_dsi_regulators[] = {
 	{ .supply = "vdda", .init_load_uA = 8350 },	/* 1.2 V */
 	{ .supply = "refgen" },
@@ -332,6 +343,8 @@ static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = {
 		&sm8650_dsi_cfg, &msm_dsi_6g_v2_host_ops},
 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_9_0,
 		&sm8650_dsi_cfg, &msm_dsi_6g_v2_9_host_ops},
+	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_10_0,
+		&kaanapali_dsi_cfg, &msm_dsi_6g_v2_9_host_ops},
 };
 
 const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor)
diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.h b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
index 38f303f2ed04..5dc812028bd5 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.h
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
@@ -32,6 +32,7 @@
 #define MSM_DSI_6G_VER_MINOR_V2_7_0	0x20070000
 #define MSM_DSI_6G_VER_MINOR_V2_8_0	0x20080000
 #define MSM_DSI_6G_VER_MINOR_V2_9_0	0x20090000
+#define MSM_DSI_6G_VER_MINOR_V2_10_0	0x200a0000
 
 #define MSM_DSI_V2_VER_MINOR_8064	0x0
 
-- 
2.34.1