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path: root/drivers/gpu/drm/msm/dsi/phy
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Diffstat (limited to 'drivers/gpu/drm/msm/dsi/phy')
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy.c4
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy.h1
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c52
3 files changed, 57 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index c8bfaa780651..8e9d5c255820 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -395,6 +395,10 @@ static const struct of_device_id dsi_phy_dt_match[] = {
{ .compatible = "qcom,dsi-phy-14nm",
.data = &dsi_phy_14nm_cfgs },
#endif
+#ifdef CONFIG_DRM_MSM_DSI_10NM_PHY
+ { .compatible = "qcom,dsi-phy-10nm",
+ .data = &dsi_phy_10nm_cfgs },
+#endif
{}
};
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index 1733f6608a09..c56268cbdb3d 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -48,6 +48,7 @@ extern const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs;
+extern const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs;
struct msm_dsi_dphy_timing {
u32 clk_pre;
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
new file mode 100644
index 000000000000..b7545fb63bf5
--- /dev/null
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
@@ -0,0 +1,52 @@
+/*
+ * SPDX-License-Identifier: GPL-2.0
+ * Copyright (c) 2018, The Linux Foundation
+ */
+
+#include <linux/iopoll.h>
+
+#include "dsi_phy.h"
+#include "dsi.xml.h"
+
+static int dsi_10nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
+ struct msm_dsi_phy_clk_request *clk_req)
+{
+ return 0;
+}
+
+static void dsi_10nm_phy_disable(struct msm_dsi_phy *phy)
+{
+}
+
+static int dsi_10nm_phy_init(struct msm_dsi_phy *phy)
+{
+ struct platform_device *pdev = phy->pdev;
+
+ phy->lane_base = msm_ioremap(pdev, "dsi_phy_lane",
+ "DSI_PHY_LANE");
+ if (IS_ERR(phy->lane_base)) {
+ dev_err(&pdev->dev, "%s: failed to map phy lane base\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = {
+ .type = MSM_DSI_PHY_10NM,
+ .src_pll_truthtable = { {false, false}, {true, false} },
+ .reg_cfg = {
+ .num = 1,
+ .regs = {
+ {"vdds", 36000, 32},
+ },
+ },
+ .ops = {
+ .enable = dsi_10nm_phy_enable,
+ .disable = dsi_10nm_phy_disable,
+ .init = dsi_10nm_phy_init,
+ },
+ .io_start = { 0xae94400, 0xae96400 },
+ .num_dsi_phy = 2,
+};