1 files changed, 0 insertions, 59 deletions
diff --git a/target/linux/layerscape/patches-5.4/805-display-0029-drm-imx-mhdp-Adjustment-core-rate-of-DP-TX-CTRL-for-.patch b/target/linux/layerscape/patches-5.4/805-display-0029-drm-imx-mhdp-Adjustment-core-rate-of-DP-TX-CTRL-for-.patch
deleted file mode 100644
index 443351fd52..0000000000
--- a/target/linux/layerscape/patches-5.4/805-display-0029-drm-imx-mhdp-Adjustment-core-rate-of-DP-TX-CTRL-for-.patch
+++ /dev/null
@@ -1,59 +0,0 @@
-From 4d5ce89b5a6faa347464221e4b674be46b951245 Mon Sep 17 00:00:00 2001
-From: Wen He <wen.he_1@nxp.com>
-Date: Wed, 27 Nov 2019 18:24:11 +0800
-Subject: [PATCH] drm: imx: mhdp: Adjustment core rate of DP TX CTRL for
- LS1028A
-
-This Display TX CTRL clock should be ACLK/4, update it to align with
-the specification.
-
-Signed-off-by: Wen He <wen.he_1@nxp.com>
-Reviewed-by: Sandor Yu <sandor.yu@nxp.com>
----
- drivers/gpu/drm/bridge/cadence/cdns-dp-core.c | 4 ++++
- drivers/gpu/drm/imx/cdn-mhdp-imx8qm.c         | 3 +++
- include/drm/bridge/cdns-mhdp-common.h         | 1 +
- 3 files changed, 8 insertions(+)
-
---- a/drivers/gpu/drm/bridge/cadence/cdns-dp-core.c
-+++ b/drivers/gpu/drm/bridge/cadence/cdns-dp-core.c
-@@ -435,6 +435,7 @@ static int __cdns_dp_probe(struct platfo
- 	}
- 
- 	mhdp->is_hpd = true;
-+	mhdp->is_ls1028a = false;
- 
- 	mhdp->irq[IRQ_IN] = platform_get_irq_byname(pdev, "plug_in");
- 	if (mhdp->irq[IRQ_IN] < 0) {
-@@ -450,6 +451,9 @@ static int __cdns_dp_probe(struct platfo
- 
- 	cdns_dp_parse_dt(mhdp);
- 
-+	if (of_device_is_compatible(dev->of_node, "cdn,ls1028a-dp"))
-+		mhdp->is_ls1028a = true;
-+
- 	cdns_mhdp_plat_call(mhdp, power_on);
- 
- 	cdns_mhdp_plat_call(mhdp, firmware_init);
---- a/drivers/gpu/drm/imx/cdn-mhdp-imx8qm.c
-+++ b/drivers/gpu/drm/imx/cdn-mhdp-imx8qm.c
-@@ -526,6 +526,9 @@ int cdns_mhdp_firmware_init_imx8qm(struc
- 
- 	/* configure HDMI/DP core clock */
- 	rate = clk_get_rate(imx_mhdp->clks.clk_core);
-+	if (mhdp->is_ls1028a)
-+		rate = rate / 4;
-+
- 	cdns_mhdp_set_fw_clk(&imx_mhdp->mhdp, rate);
- 
- 	/* un-reset ucpu */
---- a/include/drm/bridge/cdns-mhdp-common.h
-+++ b/include/drm/bridge/cdns-mhdp-common.h
-@@ -685,6 +685,7 @@ struct cdns_mhdp_device {
- 	bool power_up;
- 	bool plugged;
- 	bool is_hpd;
-+	bool is_ls1028a;
- 	struct mutex lock;
- 	struct mutex iolock;
-