Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/arm/mach-dove/pm.h b/arch/arm/mach-dove/pm.h
new file mode 100644
index 0000000..0126774
--- /dev/null
+++ b/arch/arm/mach-dove/pm.h
@@ -0,0 +1,62 @@
+/*
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ASM_ARCH_PM_H
+#define __ASM_ARCH_PM_H
+
+#include <asm/errno.h>
+#include "irqs.h"
+
+#define CLOCK_GATING_CONTROL	(DOVE_PMU_VIRT_BASE + 0x38)
+#define  CLOCK_GATING_BIT_USB0		0
+#define  CLOCK_GATING_BIT_USB1		1
+#define  CLOCK_GATING_BIT_GBE		2
+#define  CLOCK_GATING_BIT_SATA		3
+#define  CLOCK_GATING_BIT_PCIE0		4
+#define  CLOCK_GATING_BIT_PCIE1		5
+#define  CLOCK_GATING_BIT_SDIO0		8
+#define  CLOCK_GATING_BIT_SDIO1		9
+#define  CLOCK_GATING_BIT_NAND		10
+#define  CLOCK_GATING_BIT_CAMERA	11
+#define  CLOCK_GATING_BIT_I2S0		12
+#define  CLOCK_GATING_BIT_I2S1		13
+#define  CLOCK_GATING_BIT_CRYPTO	15
+#define  CLOCK_GATING_BIT_AC97		21
+#define  CLOCK_GATING_BIT_PDMA		22
+#define  CLOCK_GATING_BIT_XOR0		23
+#define  CLOCK_GATING_BIT_XOR1		24
+#define  CLOCK_GATING_BIT_GIGA_PHY	30
+#define  CLOCK_GATING_USB0_MASK		(1 << CLOCK_GATING_BIT_USB0)
+#define  CLOCK_GATING_USB1_MASK		(1 << CLOCK_GATING_BIT_USB1)
+#define  CLOCK_GATING_GBE_MASK		(1 << CLOCK_GATING_BIT_GBE)
+#define  CLOCK_GATING_SATA_MASK		(1 << CLOCK_GATING_BIT_SATA)
+#define  CLOCK_GATING_PCIE0_MASK	(1 << CLOCK_GATING_BIT_PCIE0)
+#define  CLOCK_GATING_PCIE1_MASK	(1 << CLOCK_GATING_BIT_PCIE1)
+#define  CLOCK_GATING_SDIO0_MASK	(1 << CLOCK_GATING_BIT_SDIO0)
+#define  CLOCK_GATING_SDIO1_MASK	(1 << CLOCK_GATING_BIT_SDIO1)
+#define  CLOCK_GATING_NAND_MASK		(1 << CLOCK_GATING_BIT_NAND)
+#define  CLOCK_GATING_CAMERA_MASK	(1 << CLOCK_GATING_BIT_CAMERA)
+#define  CLOCK_GATING_I2S0_MASK		(1 << CLOCK_GATING_BIT_I2S0)
+#define  CLOCK_GATING_I2S1_MASK		(1 << CLOCK_GATING_BIT_I2S1)
+#define  CLOCK_GATING_CRYPTO_MASK	(1 << CLOCK_GATING_BIT_CRYPTO)
+#define  CLOCK_GATING_AC97_MASK		(1 << CLOCK_GATING_BIT_AC97)
+#define  CLOCK_GATING_PDMA_MASK		(1 << CLOCK_GATING_BIT_PDMA)
+#define  CLOCK_GATING_XOR0_MASK		(1 << CLOCK_GATING_BIT_XOR0)
+#define  CLOCK_GATING_XOR1_MASK		(1 << CLOCK_GATING_BIT_XOR1)
+#define  CLOCK_GATING_GIGA_PHY_MASK	(1 << CLOCK_GATING_BIT_GIGA_PHY)
+
+#define PMU_INTERRUPT_CAUSE	(DOVE_PMU_VIRT_BASE + 0x50)
+
+#define  PMU_SW_RST_VIDEO_MASK		BIT(16)
+#define  PMU_SW_RST_GPU_MASK		BIT(18)
+
+#define  PMU_PWR_GPU_PWR_DWN_MASK	BIT(2)
+#define  PMU_PWR_VPU_PWR_DWN_MASK	BIT(3)
+
+#define  PMU_ISO_VIDEO_MASK		BIT(0)
+#define  PMU_ISO_GPU_MASK		BIT(1)
+
+#endif