Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 282 insertions, 0 deletions

diff --git a/drivers/clk/bcm/clk-bcm21664.c b/drivers/clk/bcm/clk-bcm21664.c
new file mode 100644
index 000000000..520c3aeb4
--- /dev/null
+++ b/drivers/clk/bcm/clk-bcm21664.c
@@ -0,0 +1,282 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2014 Broadcom Corporation
+ * Copyright 2014 Linaro Limited
+ */
+
+#include "clk-kona.h"
+#include "dt-bindings/clock/bcm21664.h"
+
+#define BCM21664_CCU_COMMON(_name, _capname) \
+	KONA_CCU_COMMON(BCM21664, _name, _capname)
+
+/* Root CCU */
+
+static struct peri_clk_data frac_1m_data = {
+	.gate		= HW_SW_GATE(0x214, 16, 0, 1),
+	.clocks		= CLOCKS("ref_crystal"),
+};
+
+static struct ccu_data root_ccu_data = {
+	BCM21664_CCU_COMMON(root, ROOT),
+	/* no policy control */
+	.kona_clks	= {
+		[BCM21664_ROOT_CCU_FRAC_1M] =
+			KONA_CLK(root, frac_1m, peri),
+		[BCM21664_ROOT_CCU_CLOCK_COUNT] = LAST_KONA_CLK,
+	},
+};
+
+/* AON CCU */
+
+static struct peri_clk_data hub_timer_data = {
+	.gate		= HW_SW_GATE(0x0414, 16, 0, 1),
+	.hyst		= HYST(0x0414, 8, 9),
+	.clocks		= CLOCKS("bbl_32k",
+				 "frac_1m",
+				 "dft_19_5m"),
+	.sel		= SELECTOR(0x0a10, 0, 2),
+	.trig		= TRIGGER(0x0a40, 4),
+};
+
+static struct ccu_data aon_ccu_data = {
+	BCM21664_CCU_COMMON(aon, AON),
+	.policy		= {
+		.enable		= CCU_LVM_EN(0x0034, 0),
+		.control	= CCU_POLICY_CTL(0x000c, 0, 1, 2),
+	},
+	.kona_clks	= {
+		[BCM21664_AON_CCU_HUB_TIMER] =
+			KONA_CLK(aon, hub_timer, peri),
+		[BCM21664_AON_CCU_CLOCK_COUNT] = LAST_KONA_CLK,
+	},
+};
+
+/* Master CCU */
+
+static struct peri_clk_data sdio1_data = {
+	.gate		= HW_SW_GATE(0x0358, 18, 2, 3),
+	.clocks		= CLOCKS("ref_crystal",
+				 "var_52m",
+				 "ref_52m",
+				 "var_96m",
+				 "ref_96m"),
+	.sel		= SELECTOR(0x0a28, 0, 3),
+	.div		= DIVIDER(0x0a28, 4, 14),
+	.trig		= TRIGGER(0x0afc, 9),
+};
+
+static struct peri_clk_data sdio2_data = {
+	.gate		= HW_SW_GATE(0x035c, 18, 2, 3),
+	.clocks		= CLOCKS("ref_crystal",
+				 "var_52m",
+				 "ref_52m",
+				 "var_96m",
+				 "ref_96m"),
+	.sel		= SELECTOR(0x0a2c, 0, 3),
+	.div		= DIVIDER(0x0a2c, 4, 14),
+	.trig		= TRIGGER(0x0afc, 10),
+};
+
+static struct peri_clk_data sdio3_data = {
+	.gate		= HW_SW_GATE(0x0364, 18, 2, 3),
+	.clocks		= CLOCKS("ref_crystal",
+				 "var_52m",
+				 "ref_52m",
+				 "var_96m",
+				 "ref_96m"),
+	.sel		= SELECTOR(0x0a34, 0, 3),
+	.div		= DIVIDER(0x0a34, 4, 14),
+	.trig		= TRIGGER(0x0afc, 12),
+};
+
+static struct peri_clk_data sdio4_data = {
+	.gate		= HW_SW_GATE(0x0360, 18, 2, 3),
+	.clocks		= CLOCKS("ref_crystal",
+				 "var_52m",
+				 "ref_52m",
+				 "var_96m",
+				 "ref_96m"),
+	.sel		= SELECTOR(0x0a30, 0, 3),
+	.div		= DIVIDER(0x0a30, 4, 14),
+	.trig		= TRIGGER(0x0afc, 11),
+};
+
+static struct peri_clk_data sdio1_sleep_data = {
+	.clocks		= CLOCKS("ref_32k"),	/* Verify */
+	.gate		= HW_SW_GATE(0x0358, 18, 2, 3),
+};
+
+static struct peri_clk_data sdio2_sleep_data = {
+	.clocks		= CLOCKS("ref_32k"),	/* Verify */
+	.gate		= HW_SW_GATE(0x035c, 18, 2, 3),
+};
+
+static struct peri_clk_data sdio3_sleep_data = {
+	.clocks		= CLOCKS("ref_32k"),	/* Verify */
+	.gate		= HW_SW_GATE(0x0364, 18, 2, 3),
+};
+
+static struct peri_clk_data sdio4_sleep_data = {
+	.clocks		= CLOCKS("ref_32k"),	/* Verify */
+	.gate		= HW_SW_GATE(0x0360, 18, 2, 3),
+};
+
+static struct ccu_data master_ccu_data = {
+	BCM21664_CCU_COMMON(master, MASTER),
+	.policy		= {
+		.enable		= CCU_LVM_EN(0x0034, 0),
+		.control	= CCU_POLICY_CTL(0x000c, 0, 1, 2),
+	},
+	.kona_clks	= {
+		[BCM21664_MASTER_CCU_SDIO1] =
+			KONA_CLK(master, sdio1, peri),
+		[BCM21664_MASTER_CCU_SDIO2] =
+			KONA_CLK(master, sdio2, peri),
+		[BCM21664_MASTER_CCU_SDIO3] =
+			KONA_CLK(master, sdio3, peri),
+		[BCM21664_MASTER_CCU_SDIO4] =
+			KONA_CLK(master, sdio4, peri),
+		[BCM21664_MASTER_CCU_SDIO1_SLEEP] =
+			KONA_CLK(master, sdio1_sleep, peri),
+		[BCM21664_MASTER_CCU_SDIO2_SLEEP] =
+			KONA_CLK(master, sdio2_sleep, peri),
+		[BCM21664_MASTER_CCU_SDIO3_SLEEP] =
+			KONA_CLK(master, sdio3_sleep, peri),
+		[BCM21664_MASTER_CCU_SDIO4_SLEEP] =
+			KONA_CLK(master, sdio4_sleep, peri),
+		[BCM21664_MASTER_CCU_CLOCK_COUNT] = LAST_KONA_CLK,
+	},
+};
+
+/* Slave CCU */
+
+static struct peri_clk_data uartb_data = {
+	.gate		= HW_SW_GATE(0x0400, 18, 2, 3),
+	.clocks		= CLOCKS("ref_crystal",
+				 "var_156m",
+				 "ref_156m"),
+	.sel		= SELECTOR(0x0a10, 0, 2),
+	.div		= FRAC_DIVIDER(0x0a10, 4, 12, 8),
+	.trig		= TRIGGER(0x0afc, 2),
+};
+
+static struct peri_clk_data uartb2_data = {
+	.gate		= HW_SW_GATE(0x0404, 18, 2, 3),
+	.clocks		= CLOCKS("ref_crystal",
+				 "var_156m",
+				 "ref_156m"),
+	.sel		= SELECTOR(0x0a14, 0, 2),
+	.div		= FRAC_DIVIDER(0x0a14, 4, 12, 8),
+	.trig		= TRIGGER(0x0afc, 3),
+};
+
+static struct peri_clk_data uartb3_data = {
+	.gate		= HW_SW_GATE(0x0408, 18, 2, 3),
+	.clocks		= CLOCKS("ref_crystal",
+				 "var_156m",
+				 "ref_156m"),
+	.sel		= SELECTOR(0x0a18, 0, 2),
+	.div		= FRAC_DIVIDER(0x0a18, 4, 12, 8),
+	.trig		= TRIGGER(0x0afc, 4),
+};
+
+static struct peri_clk_data bsc1_data = {
+	.gate		= HW_SW_GATE(0x0458, 18, 2, 3),
+	.clocks		= CLOCKS("ref_crystal",
+				 "var_104m",
+				 "ref_104m",
+				 "var_13m",
+				 "ref_13m"),
+	.sel		= SELECTOR(0x0a64, 0, 3),
+	.trig		= TRIGGER(0x0afc, 23),
+};
+
+static struct peri_clk_data bsc2_data = {
+	.gate		= HW_SW_GATE(0x045c, 18, 2, 3),
+	.clocks		= CLOCKS("ref_crystal",
+				 "var_104m",
+				 "ref_104m",
+				 "var_13m",
+				 "ref_13m"),
+	.sel		= SELECTOR(0x0a68, 0, 3),
+	.trig		= TRIGGER(0x0afc, 24),
+};
+
+static struct peri_clk_data bsc3_data = {
+	.gate		= HW_SW_GATE(0x0470, 18, 2, 3),
+	.clocks		= CLOCKS("ref_crystal",
+				 "var_104m",
+				 "ref_104m",
+				 "var_13m",
+				 "ref_13m"),
+	.sel		= SELECTOR(0x0a7c, 0, 3),
+	.trig		= TRIGGER(0x0afc, 18),
+};
+
+static struct peri_clk_data bsc4_data = {
+	.gate		= HW_SW_GATE(0x0474, 18, 2, 3),
+	.clocks		= CLOCKS("ref_crystal",
+				 "var_104m",
+				 "ref_104m",
+				 "var_13m",
+				 "ref_13m"),
+	.sel		= SELECTOR(0x0a80, 0, 3),
+	.trig		= TRIGGER(0x0afc, 19),
+};
+
+static struct ccu_data slave_ccu_data = {
+	BCM21664_CCU_COMMON(slave, SLAVE),
+       .policy		= {
+		.enable		= CCU_LVM_EN(0x0034, 0),
+		.control	= CCU_POLICY_CTL(0x000c, 0, 1, 2),
+	},
+	.kona_clks	= {
+		[BCM21664_SLAVE_CCU_UARTB] =
+			KONA_CLK(slave, uartb, peri),
+		[BCM21664_SLAVE_CCU_UARTB2] =
+			KONA_CLK(slave, uartb2, peri),
+		[BCM21664_SLAVE_CCU_UARTB3] =
+			KONA_CLK(slave, uartb3, peri),
+		[BCM21664_SLAVE_CCU_BSC1] =
+			KONA_CLK(slave, bsc1, peri),
+		[BCM21664_SLAVE_CCU_BSC2] =
+			KONA_CLK(slave, bsc2, peri),
+		[BCM21664_SLAVE_CCU_BSC3] =
+			KONA_CLK(slave, bsc3, peri),
+		[BCM21664_SLAVE_CCU_BSC4] =
+			KONA_CLK(slave, bsc4, peri),
+		[BCM21664_SLAVE_CCU_CLOCK_COUNT] = LAST_KONA_CLK,
+	},
+};
+
+/* Device tree match table callback functions */
+
+static void __init kona_dt_root_ccu_setup(struct device_node *node)
+{
+	kona_dt_ccu_setup(&root_ccu_data, node);
+}
+
+static void __init kona_dt_aon_ccu_setup(struct device_node *node)
+{
+	kona_dt_ccu_setup(&aon_ccu_data, node);
+}
+
+static void __init kona_dt_master_ccu_setup(struct device_node *node)
+{
+	kona_dt_ccu_setup(&master_ccu_data, node);
+}
+
+static void __init kona_dt_slave_ccu_setup(struct device_node *node)
+{
+	kona_dt_ccu_setup(&slave_ccu_data, node);
+}
+
+CLK_OF_DECLARE(bcm21664_root_ccu, BCM21664_DT_ROOT_CCU_COMPAT,
+			kona_dt_root_ccu_setup);
+CLK_OF_DECLARE(bcm21664_aon_ccu, BCM21664_DT_AON_CCU_COMPAT,
+			kona_dt_aon_ccu_setup);
+CLK_OF_DECLARE(bcm21664_master_ccu, BCM21664_DT_MASTER_CCU_COMPAT,
+			kona_dt_master_ccu_setup);
+CLK_OF_DECLARE(bcm21664_slave_ccu, BCM21664_DT_SLAVE_CCU_COMPAT,
+			kona_dt_slave_ccu_setup);