@@ -6,6 +6,7 @@
ifdef CONFIG_VIDEO_ROCKCHIP
obj-y += rk_vop.o
obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288_vop.o
+obj-$(CONFIG_ROCKCHIP_RK3328) += rk3328_vop.o
obj-$(CONFIG_ROCKCHIP_RK3399) += rk3399_vop.o
obj-$(CONFIG_DISPLAY_ROCKCHIP_EDP) += rk_edp.o
obj-$(CONFIG_DISPLAY_ROCKCHIP_LVDS) += rk_lvds.o
new file mode 100644
@@ -0,0 +1,83 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2023 Edgeble AI Technologies Pvt. Ltd.
+ */
+
+#include <dm.h>
+#include <video.h>
+#include <asm/io.h>
+#include "rk_vop.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static void rk3328_set_pin_polarity(struct udevice *dev,
+ enum vop_modes mode, u32 polarity)
+{
+ struct rk_vop_priv *priv = dev_get_priv(dev);
+ struct rk3288_vop *regs = priv->regs;
+
+ switch (mode) {
+ case VOP_MODE_HDMI:
+ clrsetbits_le32(®s->dsp_ctrl1,
+ M_RK3399_DSP_HDMI_POL,
+ V_RK3399_DSP_HDMI_POL(polarity));
+ break;
+ default:
+ debug("%s: unsupported output mode %x\n", __func__, mode);
+ }
+}
+
+static int rk3328_vop_probe(struct udevice *dev)
+{
+ /* Before relocation we don't need to do anything */
+ if (!(gd->flags & GD_FLG_RELOC))
+ return 0;
+
+ return rk_vop_probe(dev);
+}
+
+static int rk3328_vop_remove(struct udevice *dev)
+{
+ struct rk_vop_priv *priv = dev_get_priv(dev);
+ struct rk3288_vop *regs = priv->regs;
+ struct rk3288_vop *win_regs = priv->regs + priv->win_offset;
+
+ /* FIXME: Explicit disabling of WIN0 is needed to avoid iommu
+ * page-fault in Linux, better handling of iommu-address in
+ * Linux might drop this.
+ */
+ clrbits_le32(&win_regs->win0_ctrl0, M_WIN0_EN);
+ writel(0x01, ®s->reg_cfg_done);
+
+ return 0;
+}
+
+struct rkvop_driverdata rk3328_driverdata = {
+ .dsp_offset = 0x490,
+ .win_offset = 0xd0,
+ .features = VOP_FEATURE_OUTPUT_10BIT,
+ .set_pin_polarity = rk3328_set_pin_polarity,
+};
+
+static const struct udevice_id rk3328_vop_ids[] = {
+ {
+ .compatible = "rockchip,rk3328-vop",
+ .data = (ulong)&rk3328_driverdata
+ },
+ { /* sentile */ }
+};
+
+static const struct video_ops rk3328_vop_ops = {
+};
+
+U_BOOT_DRIVER(rk3328_vop) = {
+ .name = "rk3328_vop",
+ .id = UCLASS_VIDEO,
+ .of_match = rk3328_vop_ids,
+ .ops = &rk3328_vop_ops,
+ .bind = rk_vop_bind,
+ .probe = rk3328_vop_probe,
+ .remove = rk3328_vop_remove,
+ .priv_auto = sizeof(struct rk_vop_priv),
+ .flags = DM_FLAG_PRE_RELOC | DM_FLAG_OS_PREPARE,
+};