kernel: delete Linux 5.4 config and patches

As the upcoming release will be based on Linux 5.10 only, remove all
kernel configuration as well as patches for Linux 5.4.
There were no targets still actively using Linux 5.4.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 3a14580411adfb75f9a44eded9f41245b9e44606)

1 files changed, 0 insertions, 123 deletions

diff --git a/target/linux/layerscape/patches-5.4/820-usb-0024-LF-387-1-Revert-usb-dwc3-Add-cache-type-configuratio.patch b/target/linux/layerscape/patches-5.4/820-usb-0024-LF-387-1-Revert-usb-dwc3-Add-cache-type-configuratio.patch
deleted file mode 100644
index 9a3d3f4a17..0000000000
--- a/target/linux/layerscape/patches-5.4/820-usb-0024-LF-387-1-Revert-usb-dwc3-Add-cache-type-configuratio.patch
+++ /dev/null
@@ -1,123 +0,0 @@
-From d408e9c29dd580cb94e39da2b0eef81061d22061 Mon Sep 17 00:00:00 2001
-From: Ran Wang <ran.wang_1@nxp.com>
-Date: Thu, 19 Dec 2019 17:02:36 +0800
-Subject: [PATCH] LF-387-1 Revert "usb: dwc3: Add cache type configuration
- support"
-
-This reverts commit ebceaf435cc96892d22b334b2a6517374c0d6a6e.
-Will use next version patch to replace this.
-
-Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
----
- drivers/usb/dwc3/core.c | 61 +++++--------------------------------------------
- drivers/usb/dwc3/core.h | 15 ------------
- 2 files changed, 6 insertions(+), 70 deletions(-)
-
---- a/drivers/usb/dwc3/core.c
-+++ b/drivers/usb/dwc3/core.c
-@@ -919,54 +919,6 @@ static void dwc3_set_power_down_clk_scal
- 	dwc3_writel(dwc->regs, DWC3_GCTL, reg);
- }
- 
--#ifdef CONFIG_OF
--struct dwc3_cache_type {
--	u8 transfer_type_datard;
--	u8 transfer_type_descrd;
--	u8 transfer_type_datawr;
--	u8 transfer_type_descwr;
--};
--
--static const struct dwc3_cache_type layerscape_dwc3_cache_type = {
--	.transfer_type_datard = 2,
--	.transfer_type_descrd = 2,
--	.transfer_type_datawr = 2,
--	.transfer_type_descwr = 2,
--};
--
--/**
-- * dwc3_set_cache_type - Configure cache type registers
-- * @dwc: Pointer to our controller context structure
-- */
--static void dwc3_set_cache_type(struct dwc3 *dwc)
--{
--	u32 tmp, reg;
--	const struct dwc3_cache_type *cache_type =
--		device_get_match_data(dwc->dev);
--
--	if (cache_type) {
--		reg = dwc3_readl(dwc->regs,  DWC3_GSBUSCFG0);
--		tmp = reg;
--
--		reg &= ~DWC3_GSBUSCFG0_DATARD(~0);
--		reg |= DWC3_GSBUSCFG0_DATARD(cache_type->transfer_type_datard);
--
--		reg &= ~DWC3_GSBUSCFG0_DESCRD(~0);
--		reg |= DWC3_GSBUSCFG0_DESCRD(cache_type->transfer_type_descrd);
--
--		reg &= ~DWC3_GSBUSCFG0_DATAWR(~0);
--		reg |= DWC3_GSBUSCFG0_DATAWR(cache_type->transfer_type_datawr);
--
--		reg &= ~DWC3_GSBUSCFG0_DESCWR(~0);
--		reg |= DWC3_GSBUSCFG0_DESCWR(cache_type->transfer_type_descwr);
--
--		if (tmp != reg)
--			dwc3_writel(dwc->regs, DWC3_GSBUSCFG0, reg);
--	}
--}
--#endif
--
--
- /**
-  * dwc3_core_init - Low-level initialization of DWC3 Core
-  * @dwc: Pointer to our controller context structure
-@@ -1027,10 +979,6 @@ static int dwc3_core_init(struct dwc3 *d
- 
- 	dwc3_set_incr_burst_type(dwc);
- 
--#ifdef CONFIG_OF
--	dwc3_set_cache_type(dwc);
--#endif
--
- 	usb_phy_set_suspend(dwc->usb2_phy, 0);
- 	usb_phy_set_suspend(dwc->usb3_phy, 0);
- 	ret = phy_power_on(dwc->usb2_generic_phy);
-@@ -1984,9 +1932,12 @@ static const struct dev_pm_ops dwc3_dev_
- 
- #ifdef CONFIG_OF
- static const struct of_device_id of_dwc3_match[] = {
--	{ .compatible = "fsl,layerscape-dwc3", .data = &layerscape_dwc3_cache_type, },
--	{ .compatible = "snps,dwc3" },
--	{ .compatible = "synopsys,dwc3"	},
-+	{
-+		.compatible = "snps,dwc3"
-+	},
-+	{
-+		.compatible = "synopsys,dwc3"
-+	},
- 	{ },
- };
- MODULE_DEVICE_TABLE(of, of_dwc3_match);
---- a/drivers/usb/dwc3/core.h
-+++ b/drivers/usb/dwc3/core.h
-@@ -167,21 +167,6 @@
- /* Bit fields */
- 
- /* Global SoC Bus Configuration INCRx Register 0 */
--#ifdef CONFIG_OF
--#define DWC3_GSBUSCFG0_DATARD_SHIFT	28
--#define DWC3_GSBUSCFG0_DATARD(n)	(((n) & 0xf)		\
--			<< DWC3_GSBUSCFG0_DATARD_SHIFT)
--#define DWC3_GSBUSCFG0_DESCRD_SHIFT	24
--#define DWC3_GSBUSCFG0_DESCRD(n)	(((n) & 0xf)		\
--			<< DWC3_GSBUSCFG0_DESCRD_SHIFT)
--#define DWC3_GSBUSCFG0_DATAWR_SHIFT	20
--#define DWC3_GSBUSCFG0_DATAWR(n)	(((n) & 0xf)		\
--			<< DWC3_GSBUSCFG0_DATAWR_SHIFT)
--#define DWC3_GSBUSCFG0_DESCWR_SHIFT	16
--#define DWC3_GSBUSCFG0_DESCWR(n)	(((n) & 0xf)		\
--			<< DWC3_GSBUSCFG0_DESCWR_SHIFT)
--#endif
--
- #define DWC3_GSBUSCFG0_INCR256BRSTENA	(1 << 7) /* INCR256 burst */
- #define DWC3_GSBUSCFG0_INCR128BRSTENA	(1 << 6) /* INCR128 burst */
- #define DWC3_GSBUSCFG0_INCR64BRSTENA	(1 << 5) /* INCR64 burst */