diff --git a/projects/Allwinner/devices/A20/patches/linux/0003-edid-fix.patch b/projects/Allwinner/devices/A20/patches/linux/0003-edid-fix.patch
deleted file mode 100644
index 331a4a3e3c..0000000000
--- a/projects/Allwinner/devices/A20/patches/linux/0003-edid-fix.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi.h b/drivers/gpu/drm/sun4i/sun4i_hdmi.h
-index 7ad3f06c127e..00ca35f07ba5 100644
---- a/drivers/gpu/drm/sun4i/sun4i_hdmi.h
-+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi.h
-@@ -148,7 +148,7 @@
- #define SUN4I_HDMI_DDC_CMD_IMPLICIT_WRITE	3
- 
- #define SUN4I_HDMI_DDC_CLK_REG		0x528
--#define SUN4I_HDMI_DDC_CLK_M(m)			(((m) & 0x7) << 3)
-+#define SUN4I_HDMI_DDC_CLK_M(m)			(((m) & 0xf) << 3)
- #define SUN4I_HDMI_DDC_CLK_N(n)			((n) & 0x7)
- 
- #define SUN4I_HDMI_DDC_LINE_CTRL_REG	0x540
-diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
-index 2ff780114106..6573de73ba74 100644
---- a/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
-+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
-@@ -33,7 +33,7 @@ static unsigned long sun4i_ddc_calc_divider(unsigned long rate,
- 	unsigned long best_rate = 0;
- 	u8 best_m = 0, best_n = 0, _m, _n;
- 
--	for (_m = 0; _m < 8; _m++) {
-+	for (_m = 1; _m < 16; _m++) {
- 		for (_n = 0; _n < 8; _n++) {
- 			unsigned long tmp_rate;
-