arm64: soc: ZynqMP SoC changes for v5.11 v2

- Small alignments in Xilinx Firmware driver - Exposing syscon interface for VCU driver -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQQbPNTMvXmYlBPRwx7KSWXLKUoMIQUCX9EZfQAKCRDKSWXLKUoM ITiBAJ0aVgRmD3jMhgywfNNK0nz3kLP7DwCeM6+amR7DvPJV3R+vev+P4yUPC40= =lqJA -----END PGP SIGNATURE----- Merge tag 'zynqmp-soc-for-v5.11-v2' of https://github.com/Xilinx/linux-xlnx into arm/drivers arm64: soc: ZynqMP SoC changes for v5.11 v2 - Small alignments in Xilinx Firmware driver - Exposing syscon interface for VCU driver * tag 'zynqmp-soc-for-v5.11-v2' of https://github.com/Xilinx/linux-xlnx: firmware: xilinx: Properly align function parameter firmware: xilinx: Add a blank line after function declaration firmware: xilinx: Remove additional newline firmware: xilinx: Fix kernel-doc warnings firmware: xlnx-zynqmp: fix compilation warning soc: xilinx: vcu: add missing register NUM_CORE soc: xilinx: vcu: use vcu-settings syscon registers dt-bindings: soc: xlnx: extract xlnx, vcu-settings to separate binding soc: xilinx: vcu: drop useless success message Link: https://lore.kernel.org/r/71d38756-4456-29fc-26a3-341e1d09aafe@monstr.eu Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-25 21:51:40 +00:00 · 2020-12-09 20:37:12 +01:00 · 2020-12-09 20:37:12 +01:00 · 629c96256d
commit 629c96256d
parent 694a5b5769 311c2520de
7 changed files with 186 additions and 84 deletions
--- a/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu-settings.yaml
+++ b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu-settings.yaml
@ -0,0 +1,34 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/xilinx/xlnx,vcu-settings.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx VCU Settings
+
+maintainers:
+  - Michael Tretter <kernel@pengutronix.de>
+
+description: |
+  The Xilinx VCU Settings provides information about the configuration of the
+  video codec unit.
+
+properties:
+  compatible:
+    items:
+      - const: xlnx,vcu-settings
+      - const: syscon
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    xlnx_vcu: vcu@a0041000 {
+          compatible = "xlnx,vcu-settings", "syscon";
+          reg = <0x0 0xa0041000 0x0 0x1000>;
+    };
--- a/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt
+++ b/Documentation/devicetree/bindings/soc/xilinx/xlnx,vcu.txt
@ -12,10 +12,7 @@ Required properties:
 - compatible: shall be one of:
 	"xlnx,vcu"
 	"xlnx,vcu-logicoreip-1.0"
- reg, reg-names: There are two sets of registers need to provide.
-	1. vcu slcr
-	2. Logicore
-	reg-names should contain name for the each register sequence.
+- reg : The base offset and size of the VCU_PL_SLCR register space.
 - clocks: phandle for aclk and pll_ref clocksource
 - clock-names: The identification string, "aclk", is always required for
   the axi clock. "pll_ref" is required for pll.
@ -23,9 +20,7 @@ Example:

 	xlnx_vcu: vcu@a0040000 {
 		compatible = "xlnx,vcu-logicoreip-1.0";
-		reg = <0x0 0xa0040000 0x0 0x1000>,
-			 <0x0 0xa0041000 0x0 0x1000>;
-		reg-names = "vcu_slcr", "logicore";
+		reg = <0x0 0xa0040000 0x0 0x1000>;
 		clocks = <&si570_1>, <&clkc 71>;
 		clock-names = "pll_ref", "aclk";
 	};
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@ -585,13 +585,13 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_get_pll_frac_data);
 /**
 * zynqmp_pm_set_sd_tapdelay() -  Set tap delay for the SD device
 *
- * @node_id	Node ID of the device
- * @type	Type of tap delay to set (input/output)
- * @value	Value to set fot the tap delay
+ * @node_id:	Node ID of the device
+ * @type:	Type of tap delay to set (input/output)
+ * @value:	Value to set fot the tap delay
 *
 * This function sets input/output tap delay for the SD device.
 *
- * @return	Returns status, either success or error+reason
+ * Return:	Returns status, either success or error+reason
 */
 int zynqmp_pm_set_sd_tapdelay(u32 node_id, u32 type, u32 value)
 {
@ -603,12 +603,12 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_set_sd_tapdelay);
 /**
 * zynqmp_pm_sd_dll_reset() - Reset DLL logic
 *
- * @node_id	Node ID of the device
- * @type	Reset type
+ * @node_id:	Node ID of the device
+ * @type:	Reset type
 *
 * This function resets DLL logic for the SD device.
 *
- * @return	Returns status, either success or error+reason
+ * Return:	Returns status, either success or error+reason
 */
 int zynqmp_pm_sd_dll_reset(u32 node_id, u32 type)
 {
@ -619,12 +619,12 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_sd_dll_reset);

 /**
 * zynqmp_pm_write_ggs() - PM API for writing global general storage (ggs)
- * @index	GGS register index
- * @value	Register value to be written
+ * @index:	GGS register index
+ * @value:	Register value to be written
 *
 * This function writes value to GGS register.
 *
- * @return      Returns status, either success or error+reason
+ * Return:      Returns status, either success or error+reason
 */
 int zynqmp_pm_write_ggs(u32 index, u32 value)
 {
@ -635,12 +635,12 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_write_ggs);

 /**
 * zynqmp_pm_write_ggs() - PM API for reading global general storage (ggs)
- * @index	GGS register index
- * @value	Register value to be written
+ * @index:	GGS register index
+ * @value:	Register value to be written
 *
 * This function returns GGS register value.
 *
- * @return      Returns status, either success or error+reason
+ * Return:	Returns status, either success or error+reason
 */
 int zynqmp_pm_read_ggs(u32 index, u32 *value)
 {
@ -652,12 +652,12 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_read_ggs);
 /**
 * zynqmp_pm_write_pggs() - PM API for writing persistent global general
 *			     storage (pggs)
- * @index	PGGS register index
- * @value	Register value to be written
+ * @index:	PGGS register index
+ * @value:	Register value to be written
 *
 * This function writes value to PGGS register.
 *
- * @return      Returns status, either success or error+reason
+ * Return:	Returns status, either success or error+reason
 */
 int zynqmp_pm_write_pggs(u32 index, u32 value)
 {
@ -669,12 +669,12 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_write_pggs);
 /**
 * zynqmp_pm_write_pggs() - PM API for reading persistent global general
 *			     storage (pggs)
- * @index	PGGS register index
- * @value	Register value to be written
+ * @index:	PGGS register index
+ * @value:	Register value to be written
 *
 * This function returns PGGS register value.
 *
- * @return      Returns status, either success or error+reason
+ * Return:	Returns status, either success or error+reason
 */
 int zynqmp_pm_read_pggs(u32 index, u32 *value)
 {
@ -685,12 +685,12 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_read_pggs);

 /**
 * zynqmp_pm_set_boot_health_status() - PM API for setting healthy boot status
- * @value	Status value to be written
+ * @value:	Status value to be written
 *
 * This function sets healthy bit value to indicate boot health status
 * to firmware.
 *
- * @return      Returns status, either success or error+reason
+ * Return:	Returns status, either success or error+reason
 */
 int zynqmp_pm_set_boot_health_status(u32 value)
 {
@ -785,10 +785,10 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_fpga_get_status);
 * zynqmp_pm_init_finalize() - PM call to inform firmware that the caller
 *			       master has initialized its own power management
 *
+ * Return: Returns status, either success or error+reason
+ *
 * This API function is to be used for notify the power management controller
 * about the completed power management initialization.
- *
- * Return: Returns status, either success or error+reason
 */
 int zynqmp_pm_init_finalize(void)
 {
--- a/drivers/soc/xilinx/Kconfig
+++ b/drivers/soc/xilinx/Kconfig
@ -4,6 +4,7 @@ menu "Xilinx SoC drivers"
 config XILINX_VCU
 	tristate "Xilinx VCU logicoreIP Init"
 	depends on HAS_IOMEM
+	select REGMAP_MMIO
 	help
 	  Provides the driver to enable and disable the isolation between the
 	  processing system and programmable logic part by using the logicoreIP
--- a/drivers/soc/xilinx/xlnx_vcu.c
+++ b/drivers/soc/xilinx/xlnx_vcu.c
@ -10,39 +10,12 @@
 #include <linux/device.h>
 #include <linux/errno.h>
 #include <linux/io.h>
+#include <linux/mfd/syscon.h>
+#include <linux/mfd/syscon/xlnx-vcu.h>
 #include <linux/module.h>
 #include <linux/of_platform.h>
 #include <linux/platform_device.h>
-
-/* Address map for different registers implemented in the VCU LogiCORE IP. */
-#define VCU_ECODER_ENABLE		0x00
-#define VCU_DECODER_ENABLE		0x04
-#define VCU_MEMORY_DEPTH		0x08
-#define VCU_ENC_COLOR_DEPTH		0x0c
-#define VCU_ENC_VERTICAL_RANGE		0x10
-#define VCU_ENC_FRAME_SIZE_X		0x14
-#define VCU_ENC_FRAME_SIZE_Y		0x18
-#define VCU_ENC_COLOR_FORMAT		0x1c
-#define VCU_ENC_FPS			0x20
-#define VCU_MCU_CLK			0x24
-#define VCU_CORE_CLK			0x28
-#define VCU_PLL_BYPASS			0x2c
-#define VCU_ENC_CLK			0x30
-#define VCU_PLL_CLK			0x34
-#define VCU_ENC_VIDEO_STANDARD		0x38
-#define VCU_STATUS			0x3c
-#define VCU_AXI_ENC_CLK			0x40
-#define VCU_AXI_DEC_CLK			0x44
-#define VCU_AXI_MCU_CLK			0x48
-#define VCU_DEC_VIDEO_STANDARD		0x4c
-#define VCU_DEC_FRAME_SIZE_X		0x50
-#define VCU_DEC_FRAME_SIZE_Y		0x54
-#define VCU_DEC_FPS			0x58
-#define VCU_BUFFER_B_FRAME		0x5c
-#define VCU_WPP_EN			0x60
-#define VCU_PLL_CLK_DEC			0x64
-#define VCU_GASKET_INIT			0x74
-#define VCU_GASKET_VALUE		0x03
+#include <linux/regmap.h>

 /* vcu slcr registers, bitmask and shift */
 #define VCU_PLL_CTRL			0x24
@ -106,11 +79,20 @@ struct xvcu_device {
 	struct device *dev;
 	struct clk *pll_ref;
 	struct clk *aclk;
-	void __iomem *logicore_reg_ba;
+	struct regmap *logicore_reg_ba;
 	void __iomem *vcu_slcr_ba;
 	u32 coreclk;
 };

+static struct regmap_config vcu_settings_regmap_config = {
+	.name = "regmap",
+	.reg_bits = 32,
+	.val_bits = 32,
+	.reg_stride = 4,
+	.max_register = 0xfff,
+	.cache_type = REGCACHE_NONE,
+};
+
 /**
 * struct xvcu_pll_cfg - Helper data
 * @fbdiv: The integer portion of the feedback divider to the PLL
@ -300,10 +282,12 @@ static int xvcu_set_vcu_pll_info(struct xvcu_device *xvcu)
 	int ret, i;
 	const struct xvcu_pll_cfg *found = NULL;

-	inte = xvcu_read(xvcu->logicore_reg_ba, VCU_PLL_CLK);
-	deci = xvcu_read(xvcu->logicore_reg_ba, VCU_PLL_CLK_DEC);
-	coreclk = xvcu_read(xvcu->logicore_reg_ba, VCU_CORE_CLK) * MHZ;
-	mcuclk = xvcu_read(xvcu->logicore_reg_ba, VCU_MCU_CLK) * MHZ;
+	regmap_read(xvcu->logicore_reg_ba, VCU_PLL_CLK, &inte);
+	regmap_read(xvcu->logicore_reg_ba, VCU_PLL_CLK_DEC, &deci);
+	regmap_read(xvcu->logicore_reg_ba, VCU_CORE_CLK, &coreclk);
+	coreclk *= MHZ;
+	regmap_read(xvcu->logicore_reg_ba, VCU_MCU_CLK, &mcuclk);
+	mcuclk *= MHZ;
 	if (!mcuclk || !coreclk) {
 		dev_err(xvcu->dev, "Invalid mcu and core clock data\n");
 		return -EINVAL;
@ -498,6 +482,7 @@ static int xvcu_probe(struct platform_device *pdev)
 {
 	struct resource *res;
 	struct xvcu_device *xvcu;
+	void __iomem *regs;
 	int ret;

 	xvcu = devm_kzalloc(&pdev->dev, sizeof(*xvcu), GFP_KERNEL);
@ -518,17 +503,32 @@ static int xvcu_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}

-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "logicore");
-	if (!res) {
-		dev_err(&pdev->dev, "get logicore memory resource failed.\n");
-		return -ENODEV;
-	}
+	xvcu->logicore_reg_ba =
+		syscon_regmap_lookup_by_compatible("xlnx,vcu-settings");
+	if (IS_ERR(xvcu->logicore_reg_ba)) {
+		dev_info(&pdev->dev,
+			 "could not find xlnx,vcu-settings: trying direct register access\n");

-	xvcu->logicore_reg_ba = devm_ioremap(&pdev->dev, res->start,
-						     resource_size(res));
-	if (!xvcu->logicore_reg_ba) {
-		dev_err(&pdev->dev, "logicore register mapping failed.\n");
-		return -ENOMEM;
+		res = platform_get_resource_byname(pdev,
+						   IORESOURCE_MEM, "logicore");
+		if (!res) {
+			dev_err(&pdev->dev, "get logicore memory resource failed.\n");
+			return -ENODEV;
+		}
+
+		regs = devm_ioremap(&pdev->dev, res->start, resource_size(res));
+		if (!regs) {
+			dev_err(&pdev->dev, "logicore register mapping failed.\n");
+			return -ENOMEM;
+		}
+
+		xvcu->logicore_reg_ba =
+			devm_regmap_init_mmio(&pdev->dev, regs,
+					      &vcu_settings_regmap_config);
+		if (IS_ERR(xvcu->logicore_reg_ba)) {
+			dev_err(&pdev->dev, "failed to init regmap\n");
+			return PTR_ERR(xvcu->logicore_reg_ba);
+		}
 	}

 	xvcu->aclk = devm_clk_get(&pdev->dev, "aclk");
@ -560,7 +560,7 @@ static int xvcu_probe(struct platform_device *pdev)
 	 * Bit 0 : Gasket isolation
 	 * Bit 1 : put VCU out of reset
 	 */
-	xvcu_write(xvcu->logicore_reg_ba, VCU_GASKET_INIT, VCU_GASKET_VALUE);
+	regmap_write(xvcu->logicore_reg_ba, VCU_GASKET_INIT, VCU_GASKET_VALUE);

 	/* Do the PLL Settings based on the ref clk,core and mcu clk freq */
 	ret = xvcu_set_pll(xvcu);
@ -571,8 +571,6 @@ static int xvcu_probe(struct platform_device *pdev)

 	dev_set_drvdata(&pdev->dev, xvcu);

-	dev_info(&pdev->dev, "%s: Probed successfully\n", __func__);
-
 	return 0;

 error_pll_ref:
@ -599,7 +597,7 @@ static int xvcu_remove(struct platform_device *pdev)
 		return -ENODEV;

 	/* Add the the Gasket isolation and put the VCU in reset. */
-	xvcu_write(xvcu->logicore_reg_ba, VCU_GASKET_INIT, 0);
+	regmap_write(xvcu->logicore_reg_ba, VCU_GASKET_INIT, 0);

 	clk_disable_unprepare(xvcu->pll_ref);
 	clk_disable_unprepare(xvcu->aclk);
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@ -13,6 +13,8 @@
 #ifndef __FIRMWARE_ZYNQMP_H__
 #define __FIRMWARE_ZYNQMP_H__

+#include <linux/err.h>
+
 #define ZYNQMP_PM_VERSION_MAJOR	1
 #define ZYNQMP_PM_VERSION_MINOR	0

@ -314,7 +316,6 @@ struct zynqmp_pm_query_data {
 	u32 arg3;
 };

-
 int zynqmp_pm_invoke_fn(u32 pm_api_id, u32 arg0, u32 arg1,
 			u32 arg2, u32 arg3, u32 *ret_payload);

@ -362,147 +363,181 @@ static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void)
 {
 	return ERR_PTR(-ENODEV);
 }
+
 static inline int zynqmp_pm_get_api_version(u32 *version)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_get_chipid(u32 *idcode, u32 *version)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_query_data(struct zynqmp_pm_query_data qdata,
 				       u32 *out)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_clock_enable(u32 clock_id)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_clock_disable(u32 clock_id)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_clock_getstate(u32 clock_id, u32 *state)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_clock_setdivider(u32 clock_id, u32 divider)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_clock_getdivider(u32 clock_id, u32 *divider)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_clock_setrate(u32 clock_id, u64 rate)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_clock_getrate(u32 clock_id, u64 *rate)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_clock_setparent(u32 clock_id, u32 parent_id)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_set_pll_frac_mode(u32 clk_id, u32 mode)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_get_pll_frac_mode(u32 clk_id, u32 *mode)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_set_pll_frac_data(u32 clk_id, u32 data)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_get_pll_frac_data(u32 clk_id, u32 *data)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_set_sd_tapdelay(u32 node_id, u32 type, u32 value)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_sd_dll_reset(u32 node_id, u32 type)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_reset_assert(const enum zynqmp_pm_reset reset,
-			   const enum zynqmp_pm_reset_action assert_flag)
+					 const enum zynqmp_pm_reset_action assert_flag)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_reset_get_status(const enum zynqmp_pm_reset reset,
 					     u32 *status)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_init_finalize(void)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_set_suspend_mode(u32 mode)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_request_node(const u32 node, const u32 capabilities,
 					 const u32 qos,
 					 const enum zynqmp_pm_request_ack ack)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_release_node(const u32 node)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_set_requirement(const u32 node,
-					const u32 capabilities,
-					const u32 qos,
-					const enum zynqmp_pm_request_ack ack)
+					    const u32 capabilities,
+					    const u32 qos,
+					    const enum zynqmp_pm_request_ack ack)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_aes_engine(const u64 address, u32 *out)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_fpga_load(const u64 address, const u32 size,
 				      const u32 flags)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_fpga_get_status(u32 *value)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_write_ggs(u32 index, u32 value)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_read_ggs(u32 index, u32 *value)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_write_pggs(u32 index, u32 value)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_read_pggs(u32 index, u32 *value)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_system_shutdown(const u32 type, const u32 subtype)
 {
 	return -ENODEV;
 }
+
 static inline int zynqmp_pm_set_boot_health_status(u32 value)
 {
 	return -ENODEV;
--- a/include/linux/mfd/syscon/xlnx-vcu.h
+++ b/include/linux/mfd/syscon/xlnx-vcu.h
@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 Pengutronix, Michael Tretter <kernel@pengutronix.de>
+ */
+
+#ifndef __XLNX_VCU_H
+#define __XLNX_VCU_H
+
+#define VCU_ECODER_ENABLE		0x00
+#define VCU_DECODER_ENABLE		0x04
+#define VCU_MEMORY_DEPTH		0x08
+#define VCU_ENC_COLOR_DEPTH		0x0c
+#define VCU_ENC_VERTICAL_RANGE		0x10
+#define VCU_ENC_FRAME_SIZE_X		0x14
+#define VCU_ENC_FRAME_SIZE_Y		0x18
+#define VCU_ENC_COLOR_FORMAT		0x1c
+#define VCU_ENC_FPS			0x20
+#define VCU_MCU_CLK			0x24
+#define VCU_CORE_CLK			0x28
+#define VCU_PLL_BYPASS			0x2c
+#define VCU_ENC_CLK			0x30
+#define VCU_PLL_CLK			0x34
+#define VCU_ENC_VIDEO_STANDARD		0x38
+#define VCU_STATUS			0x3c
+#define VCU_AXI_ENC_CLK			0x40
+#define VCU_AXI_DEC_CLK			0x44
+#define VCU_AXI_MCU_CLK			0x48
+#define VCU_DEC_VIDEO_STANDARD		0x4c
+#define VCU_DEC_FRAME_SIZE_X		0x50
+#define VCU_DEC_FRAME_SIZE_Y		0x54
+#define VCU_DEC_FPS			0x58
+#define VCU_BUFFER_B_FRAME		0x5c
+#define VCU_WPP_EN			0x60
+#define VCU_PLL_CLK_DEC			0x64
+#define VCU_NUM_CORE			0x6c
+#define VCU_GASKET_INIT			0x74
+#define VCU_GASKET_VALUE		0x03
+
+#endif /* __XLNX_VCU_H */