gpu/drm: ingenic: Add support for the JZ4770

The LCD controller in the JZ4770 supports up to 720p. While there has
been many new features added since the old JZ4740, which are not yet
handled here, this driver still works fine.

v2: No change

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20191210144142.33143-6-paul@crapouillou.net
# *** extracted tags ***
Acked-by: Sam Ravnborg <sam@ravnborg.org>

diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c b/drivers/gpu/drm/ingenic/ingenic-drm.c
index ddbf7b435d7aeccde56069a6f2cca07576284f03..6d47ef7b148c3dcd5f6236a0b40c472ffb72082d 100644 (file)
--- a/drivers/gpu/drm/ingenic/ingenic-drm.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm.c
@@ -831,9 +831,16 @@ static const struct jz_soc_info jz4725b_soc_info = {
        .max_height = 600,
 };
 
+static const struct jz_soc_info jz4770_soc_info = {
+       .needs_dev_clk = false,
+       .max_width = 1280,
+       .max_height = 720,
+};
+
 static const struct of_device_id ingenic_drm_of_match[] = {
        { .compatible = "ingenic,jz4740-lcd", .data = &jz4740_soc_info },
        { .compatible = "ingenic,jz4725b-lcd", .data = &jz4725b_soc_info },
+       { .compatible = "ingenic,jz4770-lcd", .data = &jz4770_soc_info },
        { /* sentinel */ },
 };