From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 6 May 2024 03:02:30 +0200
Subject: Adding upstream version 4.19.249.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/arm/mach-omap2/powerdomains43xx_data.c | 136 ++++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 arch/arm/mach-omap2/powerdomains43xx_data.c

(limited to 'arch/arm/mach-omap2/powerdomains43xx_data.c')

diff --git a/arch/arm/mach-omap2/powerdomains43xx_data.c b/arch/arm/mach-omap2/powerdomains43xx_data.c
new file mode 100644
index 000000000..95fee54c3
--- /dev/null
+++ b/arch/arm/mach-omap2/powerdomains43xx_data.c
@@ -0,0 +1,136 @@
+/*
+ * AM43xx Power domains framework
+ *
+ * Copyright (C) 2013 Texas Instruments, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include "powerdomain.h"
+
+#include "prcm-common.h"
+#include "prcm44xx.h"
+#include "prcm43xx.h"
+
+static struct powerdomain gfx_43xx_pwrdm = {
+	.name		  = "gfx_pwrdm",
+	.voltdm		  = { .name = "core" },
+	.prcm_offs	  = AM43XX_PRM_GFX_INST,
+	.prcm_partition	  = AM43XX_PRM_PARTITION,
+	.pwrsts		  = PWRSTS_OFF_ON,
+	.banks		  = 1,
+	.pwrsts_mem_on	= {
+		[0] = PWRSTS_ON,	/* gfx_mem */
+	},
+	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE,
+};
+
+static struct powerdomain mpu_43xx_pwrdm = {
+	.name		  = "mpu_pwrdm",
+	.voltdm		  = { .name = "mpu" },
+	.prcm_offs	  = AM43XX_PRM_MPU_INST,
+	.prcm_partition	  = AM43XX_PRM_PARTITION,
+	.pwrsts		  = PWRSTS_OFF_RET_ON,
+	.pwrsts_logic_ret = PWRSTS_OFF_RET,
+	.banks		  = 3,
+	.pwrsts_mem_ret	= {
+		[0] = PWRSTS_OFF_RET,	/* mpu_l1 */
+		[1] = PWRSTS_OFF_RET,	/* mpu_l2 */
+		[2] = PWRSTS_OFF_RET,	/* mpu_ram */
+	},
+	.pwrsts_mem_on	= {
+		[0] = PWRSTS_ON,	/* mpu_l1 */
+		[1] = PWRSTS_ON,	/* mpu_l2 */
+		[2] = PWRSTS_ON,	/* mpu_ram */
+	},
+	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE,
+};
+
+static struct powerdomain rtc_43xx_pwrdm = {
+	.name		  = "rtc_pwrdm",
+	.voltdm		  = { .name = "rtc" },
+	.prcm_offs	  = AM43XX_PRM_RTC_INST,
+	.prcm_partition	  = AM43XX_PRM_PARTITION,
+	.pwrsts		  = PWRSTS_ON,
+};
+
+static struct powerdomain wkup_43xx_pwrdm = {
+	.name		  = "wkup_pwrdm",
+	.voltdm		  = { .name = "core" },
+	.prcm_offs	  = AM43XX_PRM_WKUP_INST,
+	.prcm_partition	  = AM43XX_PRM_PARTITION,
+	.pwrsts		  = PWRSTS_ON,
+	.banks		  = 1,
+	.pwrsts_mem_on	= {
+		[0] = PWRSTS_ON,	/* debugss_mem */
+	},
+};
+
+static struct powerdomain tamper_43xx_pwrdm = {
+	.name		  = "tamper_pwrdm",
+	.voltdm		  = { .name = "tamper" },
+	.prcm_offs	  = AM43XX_PRM_TAMPER_INST,
+	.prcm_partition	  = AM43XX_PRM_PARTITION,
+	.pwrsts		  = PWRSTS_ON,
+};
+
+static struct powerdomain cefuse_43xx_pwrdm = {
+	.name		  = "cefuse_pwrdm",
+	.voltdm		  = { .name = "core" },
+	.prcm_offs	  = AM43XX_PRM_CEFUSE_INST,
+	.prcm_partition	  = AM43XX_PRM_PARTITION,
+	.pwrsts		  = PWRSTS_OFF_ON,
+	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE,
+};
+
+static struct powerdomain per_43xx_pwrdm = {
+	.name		  = "per_pwrdm",
+	.voltdm		  = { .name = "core" },
+	.prcm_offs	  = AM43XX_PRM_PER_INST,
+	.prcm_partition	  = AM43XX_PRM_PARTITION,
+	.pwrsts		  = PWRSTS_OFF_RET_ON,
+	.pwrsts_logic_ret = PWRSTS_OFF_RET,
+	.banks		  = 4,
+	.pwrsts_mem_ret	= {
+		[0] = PWRSTS_OFF_RET,	/* icss_mem */
+		[1] = PWRSTS_OFF_RET,	/* per_mem */
+		[2] = PWRSTS_OFF_RET,	/* ram1_mem */
+		[3] = PWRSTS_OFF_RET,	/* ram2_mem */
+	},
+	.pwrsts_mem_on	= {
+		[0] = PWRSTS_ON,	/* icss_mem */
+		[1] = PWRSTS_ON,	/* per_mem */
+		[2] = PWRSTS_ON,	/* ram1_mem */
+		[3] = PWRSTS_ON,	/* ram2_mem */
+	},
+	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE,
+};
+
+static struct powerdomain *powerdomains_am43xx[] __initdata = {
+	&gfx_43xx_pwrdm,
+	&mpu_43xx_pwrdm,
+	&rtc_43xx_pwrdm,
+	&wkup_43xx_pwrdm,
+	&tamper_43xx_pwrdm,
+	&cefuse_43xx_pwrdm,
+	&per_43xx_pwrdm,
+	NULL
+};
+
+static int am43xx_check_vcvp(void)
+{
+	return 0;
+}
+
+void __init am43xx_powerdomains_init(void)
+{
+	omap4_pwrdm_operations.pwrdm_has_voltdm = am43xx_check_vcvp;
+	pwrdm_register_platform_funcs(&omap4_pwrdm_operations);
+	pwrdm_register_pwrdms(powerdomains_am43xx);
+	pwrdm_complete_init();
+}
-- 
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