From: naddy <naddy@openbsd.org>
Date: Tue, 28 Jun 2022 23:43:12 +0000 (+0000)
Subject: constify miscellaneous arm64 pin and clock tables
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=37c734d33dee3fea3589b7f939107ac40734e75e;p=openbsd

constify miscellaneous arm64 pin and clock tables

ok miod@
---

diff --git a/sys/dev/fdt/amlclock.c b/sys/dev/fdt/amlclock.c
index 9c26eec4407..e07792ddf82 100644
--- a/sys/dev/fdt/amlclock.c
+++ b/sys/dev/fdt/amlclock.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: amlclock.c,v 1.13 2021/10/24 17:52:26 mpi Exp $	*/
+/*	$OpenBSD: amlclock.c,v 1.14 2022/06/28 23:43:12 naddy Exp $	*/
 /*
  * Copyright (c) 2019 Mark Kettenis <kettenis@openbsd.org>
  *
@@ -117,7 +117,7 @@ struct amlclock_gate {
 	uint8_t bit;
 };
 
-struct amlclock_gate aml_g12a_gates[] = {
+const struct amlclock_gate aml_g12a_gates[] = {
 	[G12A_I2C] = { HHI_GCLK_MPEG0, 9 },
 	[G12A_SD_EMMC_A] = { HHI_GCLK_MPEG0, 24 },
 	[G12A_SD_EMMC_B] = { HHI_GCLK_MPEG0, 25 },
@@ -139,7 +139,7 @@ struct amlclock_softc {
 	int			sc_node;
 	uint32_t		sc_g12b;
 
-	struct amlclock_gate	*sc_gates;
+	const struct amlclock_gate *sc_gates;
 	int			sc_ngates;
 
 	struct clock_device	sc_cd;
diff --git a/sys/dev/fdt/amlpinctrl.c b/sys/dev/fdt/amlpinctrl.c
index d03c0146d6d..b70693a573d 100644
--- a/sys/dev/fdt/amlpinctrl.c
+++ b/sys/dev/fdt/amlpinctrl.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: amlpinctrl.c,v 1.11 2021/10/24 17:52:26 mpi Exp $	*/
+/*	$OpenBSD: amlpinctrl.c,v 1.12 2022/06/28 23:43:12 naddy Exp $	*/
 /*
  * Copyright (c) 2019 Mark Kettenis <kettenis@openbsd.org>
  *
@@ -162,7 +162,7 @@ struct aml_pin_group {
 	const char *function;
 };
 
-struct aml_gpio_bank aml_g12a_gpio_banks[] = {
+const struct aml_gpio_bank aml_g12a_gpio_banks[] = {
 	/* BOOT */
 	{ BOOT_0, 16,
 	  PERIPHS_PIN_MUX_0 - PERIPHS_PIN_MUX_0, 0,
@@ -226,7 +226,7 @@ struct aml_gpio_bank aml_g12a_gpio_banks[] = {
 	{ }
 };
 
-struct aml_pin_group aml_g12a_pin_groups[] = {
+const struct aml_pin_group aml_g12a_pin_groups[] = {
 	/* GPIOZ */
 	{ "i2c0_sda_z0", GPIOZ_0, 4, "i2c0" },
 	{ "i2c0_sck_z1", GPIOZ_1, 4, "i2c0" },
@@ -292,7 +292,7 @@ struct aml_pin_group aml_g12a_pin_groups[] = {
 	{ }
 };
 
-struct aml_gpio_bank aml_g12a_ao_gpio_banks[] = {
+const struct aml_gpio_bank aml_g12a_ao_gpio_banks[] = {
 	/* GPIOAO */
 	{ GPIOAO_0, 12,
 	  AO_RTI_PINMUX_0 - AO_RTI_PINMUX_0, 0,
@@ -316,7 +316,7 @@ struct aml_gpio_bank aml_g12a_ao_gpio_banks[] = {
 	{ }
 };
 
-struct aml_pin_group aml_g12a_ao_pin_groups[] = {
+const struct aml_pin_group aml_g12a_ao_pin_groups[] = {
 	/* GPIOAO */
 	{ "uart_ao_a_tx", GPIOAO_0, 1, "uart_ao_a" },
 	{ "uart_ao_a_rx", GPIOAO_1, 1, "uart_ao_a" },
@@ -347,8 +347,8 @@ struct amlpinctrl_softc {
 	bus_space_handle_t	sc_ds_ioh;
 	int			sc_nobias;
 
-	struct aml_gpio_bank	*sc_gpio_banks;
-	struct aml_pin_group	*sc_pin_groups;
+	const struct aml_gpio_bank *sc_gpio_banks;
+	const struct aml_pin_group *sc_pin_groups;
 
 	struct gpio_controller	sc_gc;
 };
@@ -481,10 +481,10 @@ amlpinctrl_attach(struct device *parent, struct device *self, void *aux)
 	gpio_controller_register(&sc->sc_gc);
 }
 
-struct aml_gpio_bank *
+const struct aml_gpio_bank *
 amlpinctrl_lookup_bank(struct amlpinctrl_softc *sc, uint32_t pin)
 {
-	struct aml_gpio_bank *bank;
+	const struct aml_gpio_bank *bank;
 
 	for (bank = sc->sc_gpio_banks; bank->num_pins > 0; bank++) {
 		if (pin >= bank->first_pin &&
@@ -495,10 +495,10 @@ amlpinctrl_lookup_bank(struct amlpinctrl_softc *sc, uint32_t pin)
 	return NULL;
 }
 
-struct aml_pin_group *
+const struct aml_pin_group *
 amlpinctrl_lookup_group(struct amlpinctrl_softc *sc, const char *name)
 {
-	struct aml_pin_group *group;
+	const struct aml_pin_group *group;
 
 	for (group = sc->sc_pin_groups; group->name; group++) {
 		if (strcmp(name, group->name) == 0)
@@ -512,8 +512,8 @@ void
 amlpinctrl_config_func(struct amlpinctrl_softc *sc, const char *name,
     const char *function, int bias, int ds)
 {
-	struct aml_pin_group *group;
-	struct aml_gpio_bank *bank;
+	const struct aml_pin_group *group;
+	const struct aml_gpio_bank *bank;
 	bus_addr_t off;
 	uint32_t pin;
 	uint32_t reg;
@@ -640,7 +640,7 @@ void
 amlpinctrl_config_pin(void *cookie, uint32_t *cells, int config)
 {
 	struct amlpinctrl_softc *sc = cookie;
-	struct aml_gpio_bank *bank;
+	const struct aml_gpio_bank *bank;
 	bus_addr_t off;
 	uint32_t pin = cells[0];
 	uint32_t flags = cells[1];
@@ -678,7 +678,7 @@ int
 amlpinctrl_get_pin(void *cookie, uint32_t *cells)
 {
 	struct amlpinctrl_softc *sc = cookie;
-	struct aml_gpio_bank *bank;
+	const struct aml_gpio_bank *bank;
 	bus_addr_t off;
 	uint32_t pin = cells[0];
 	uint32_t flags = cells[1];
@@ -707,7 +707,7 @@ void
 amlpinctrl_set_pin(void *cookie, uint32_t *cells, int val)
 {
 	struct amlpinctrl_softc *sc = cookie;
-	struct aml_gpio_bank *bank;
+	const struct aml_gpio_bank *bank;
 	bus_addr_t off;
 	uint32_t pin = cells[0];
 	uint32_t flags = cells[1];
diff --git a/sys/dev/fdt/axppmic.c b/sys/dev/fdt/axppmic.c
index 7e2b0c99942..ed9735090bb 100644
--- a/sys/dev/fdt/axppmic.c
+++ b/sys/dev/fdt/axppmic.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: axppmic.c,v 1.13 2022/01/09 05:42:37 jsg Exp $	*/
+/*	$OpenBSD: axppmic.c,v 1.14 2022/06/28 23:43:12 naddy Exp $	*/
 /*
  * Copyright (c) 2017 Mark Kettenis <kettenis@openbsd.org>
  *
@@ -55,7 +55,7 @@ struct axppmic_regdata {
 	uint32_t base2, delta2;
 };
 
-struct axppmic_regdata axp209_regdata[] = {
+const struct axppmic_regdata axp209_regdata[] = {
 	{ "dcdc2", 0x12, (1 << 4), (1 << 4), (0 << 4),
 	  0x23, 0x3f, 700000, 25000 },
 	{ "dcdc3", 0x12, (1 << 1), (1 << 1), (0 << 1),
@@ -71,7 +71,7 @@ struct axppmic_regdata axp209_regdata[] = {
 	{ NULL }
 };
 
-struct axppmic_regdata axp221_regdata[] = {
+const struct axppmic_regdata axp221_regdata[] = {
 	{ "dcdc1", 0x10, (1 << 1), (1 << 1), (0 << 1),
 	  0x21, 0x1f, 1600000, 100000 },
 	{ "dcdc2", 0x10, (1 << 2), (1 << 2), (0 << 2),
@@ -112,7 +112,7 @@ struct axppmic_regdata axp221_regdata[] = {
 	{ NULL }
 };
 
-struct axppmic_regdata axp803_regdata[] = {
+const struct axppmic_regdata axp803_regdata[] = {
 	{ "dcdc1", 0x10, (1 << 0), (1 << 0), (0 << 0),
 	  0x20, 0x1f, 1600000, 100000 },
 	{ "dcdc2", 0x10, (1 << 1), (1 << 1), (0 << 1),
@@ -157,7 +157,7 @@ struct axppmic_regdata axp803_regdata[] = {
 	{ NULL }
 };
 
-struct axppmic_regdata axp806_regdata[] = {
+const struct axppmic_regdata axp806_regdata[] = {
 	{ "dcdca", 0x10, (1 << 0), (1 << 0), (0 << 0),
 	  0x12, 0x7f, 600000, 10000, 1120000, 20000 },
 	{ "dcdcb", 0x10, (1 << 1), (1 << 1), (0 << 1),
@@ -192,7 +192,7 @@ struct axppmic_regdata axp806_regdata[] = {
 	{ NULL }
 };
 
-struct axppmic_regdata axp809_regdata[] = {
+const struct axppmic_regdata axp809_regdata[] = {
 	{ "dcdc1", 0x10, (1 << 1), (1 << 1), (0 << 1),
 	  0x21, 0x1f, 1600000, 100000 },
 	{ "dcdc2", 0x10, (1 << 2), (1 << 2), (0 << 2),
@@ -239,7 +239,7 @@ struct axppmic_sensdata {
 	uint64_t base, delta;
 };
 
-struct axppmic_sensdata axp209_sensdata[] = {
+const struct axppmic_sensdata axp209_sensdata[] = {
 	{ "ACIN", SENSOR_INDICATOR, 0x00, (1 << 7), (1 << 6) },
 	{ "VBUS", SENSOR_INDICATOR, 0x00, (1 << 5), (1 << 4) },
 	{ "ACIN", SENSOR_VOLTS_DC, 0x56, 0, 1700 },
@@ -251,21 +251,21 @@ struct axppmic_sensdata axp209_sensdata[] = {
 	{ NULL }
 };
 
-struct axppmic_sensdata axp221_sensdata[] = {
+const struct axppmic_sensdata axp221_sensdata[] = {
 	{ "ACIN", SENSOR_INDICATOR, 0x00, (1 << 7), (1 << 6) },
 	{ "VBUS", SENSOR_INDICATOR, 0x00, (1 << 5), (1 << 4) },
 	{ "", SENSOR_TEMP, 0x56, 5450000, 105861 },
 	{ NULL }
 };
 
-struct axppmic_sensdata axp803_sensdata[] = {
+const struct axppmic_sensdata axp803_sensdata[] = {
 	{ "ACIN", SENSOR_INDICATOR, 0x00, (1 << 7), (1 << 6) },
 	{ "VBUS", SENSOR_INDICATOR, 0x00, (1 << 5), (1 << 4) },
 	{ "", SENSOR_TEMP, 0x56, 5450000, 106250 },
 	{ NULL }
 };
 	
-struct axppmic_sensdata axp803_battery_sensdata[] = {
+const struct axppmic_sensdata axp803_battery_sensdata[] = {
 	{ "ACIN", SENSOR_INDICATOR, 0x00, (1 << 7), (1 << 6) },
 	{ "VBUS", SENSOR_INDICATOR, 0x00, (1 << 5), (1 << 4) },
 	{ "", SENSOR_TEMP, 0x56, 5450000, 106250 },
@@ -283,11 +283,11 @@ struct axppmic_sensdata axp803_battery_sensdata[] = {
 struct axppmic_device {
 	const char *name;
 	const char *chip;
-	struct axppmic_regdata *regdata;
-	struct axppmic_sensdata *sensdata;
+	const struct axppmic_regdata *regdata;
+	const struct axppmic_sensdata *sensdata;
 };
 
-struct axppmic_device axppmic_devices[] = {
+const struct axppmic_device axppmic_devices[] = {
 	{ "x-powers,axp152", "AXP152" },
 	{ "x-powers,axp209", "AXP209", axp209_regdata, axp209_sensdata },
 	{ "x-powers,axp221", "AXP221", axp221_regdata, axp221_sensdata },
@@ -318,8 +318,8 @@ struct axppmic_softc {
 
 	uint8_t		(*sc_read)(struct axppmic_softc *, uint8_t);
 	void		(*sc_write)(struct axppmic_softc *, uint8_t, uint8_t);
-	struct axppmic_regdata *sc_regdata;
-	struct axppmic_sensdata *sc_sensdata;
+	const struct axppmic_regdata *sc_regdata;
+	const struct axppmic_sensdata *sc_sensdata;
 
 	struct ksensor	sc_sensor[AXPPMIC_NSENSORS];
 	struct ksensordev sc_sensordev;
diff --git a/sys/dev/fdt/bd718x7.c b/sys/dev/fdt/bd718x7.c
index 99d88ed8125..bf4cc2f4ff6 100644
--- a/sys/dev/fdt/bd718x7.c
+++ b/sys/dev/fdt/bd718x7.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bd718x7.c,v 1.4 2022/04/06 18:59:28 naddy Exp $	*/
+/*	$OpenBSD: bd718x7.c,v 1.5 2022/06/28 23:43:12 naddy Exp $	*/
 /*
  * Copyright (c) 2019 Patrick Wildt <patrick@blueri.se>
  * Copyright (c) 2017 Mark Kettenis <kettenis@openbsd.org>
@@ -37,12 +37,12 @@ struct bdpmic_regdata {
 	uint32_t base, delta;
 };
 
-struct bdpmic_regdata bd71837_regdata[] = {
+const struct bdpmic_regdata bd71837_regdata[] = {
 	{ "BUCK2", 0x10, 0x3f, 700000, 10000 },
 	{ }
 };
 
-struct bdpmic_regdata bd71847_regdata[] = {
+const struct bdpmic_regdata bd71847_regdata[] = {
 	{ "BUCK2", 0x10, 0x3f, 700000, 10000 },
 	{ }
 };
@@ -52,7 +52,7 @@ struct bdpmic_softc {
 	i2c_tag_t	sc_tag;
 	i2c_addr_t	sc_addr;
 
-	struct bdpmic_regdata *sc_regdata;
+	const struct bdpmic_regdata *sc_regdata;
 };
 
 int	bdpmic_match(struct device *, void *, void *);
diff --git a/sys/dev/fdt/hiclock.c b/sys/dev/fdt/hiclock.c
index 509b12e45db..57a620dd1f6 100644
--- a/sys/dev/fdt/hiclock.c
+++ b/sys/dev/fdt/hiclock.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: hiclock.c,v 1.3 2021/10/24 17:52:26 mpi Exp $	*/
+/*	$OpenBSD: hiclock.c,v 1.4 2022/06/28 23:43:12 naddy Exp $	*/
 /*
  * Copyright (c) 2018, 2019 Mark Kettenis <kettenis@openbsd.org>
  *
@@ -75,7 +75,7 @@ void	hi3670_crgctrl_enable(void *, uint32_t *, int);
 uint32_t hi3670_stub_get_frequency(void *, uint32_t *);
 int	hi3670_stub_set_frequency(void *, uint32_t *, uint32_t);
 
-struct hiclock_compat hiclock_compat[] = {
+const struct hiclock_compat hiclock_compat[] = {
 	/* Official Linux device tree bindings. */
 	{
 		.compat = "hisilicon,hi3670-crgctrl",
diff --git a/sys/dev/fdt/hitemp.c b/sys/dev/fdt/hitemp.c
index 83790e66055..27d12f1be9b 100644
--- a/sys/dev/fdt/hitemp.c
+++ b/sys/dev/fdt/hitemp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: hitemp.c,v 1.2 2021/10/24 17:52:26 mpi Exp $	*/
+/*	$OpenBSD: hitemp.c,v 1.3 2022/06/28 23:43:12 naddy Exp $	*/
 /*
  * Copyright (c) 2018 Mark Kettenis <kettenis@openbsd.org>
  *
@@ -71,7 +71,7 @@ struct hitemp_compat {
 uint64_t hi3660_calc_temp(uint64_t);
 uint64_t hi3670_calc_temp(uint64_t);
 
-struct hitemp_compat hitemp_compat[] = {
+const struct hitemp_compat hitemp_compat[] = {
 	{
 		"hsilicon,hi3660-tsensor",
 		HI3660_OFFSET, hi3660_calc_temp
diff --git a/sys/dev/fdt/imxccm.c b/sys/dev/fdt/imxccm.c
index 26fe4f67e46..b7c386a818c 100644
--- a/sys/dev/fdt/imxccm.c
+++ b/sys/dev/fdt/imxccm.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: imxccm.c,v 1.28 2022/01/09 05:42:37 jsg Exp $ */
+/* $OpenBSD: imxccm.c,v 1.29 2022/06/28 23:43:12 naddy Exp $ */
 /*
  * Copyright (c) 2012-2013 Patrick Wildt <patrick@blueri.se>
  *
@@ -213,13 +213,13 @@ struct imxccm_softc {
 
 	struct regmap		*sc_anatop;
 
-	struct imxccm_gate	*sc_gates;
+	const struct imxccm_gate *sc_gates;
 	int			sc_ngates;
-	struct imxccm_divider	*sc_divs;
+	const struct imxccm_divider *sc_divs;
 	int			sc_ndivs;
-	struct imxccm_mux	*sc_muxs;
+	const struct imxccm_mux	*sc_muxs;
 	int			sc_nmuxs;
-	struct imxccm_divider	*sc_predivs;
+	const struct imxccm_divider *sc_predivs;
 	int			sc_npredivs;
 	struct clock_device	sc_cd;
 };
diff --git a/sys/dev/fdt/imxccm_clocks.h b/sys/dev/fdt/imxccm_clocks.h
index a306c2fb793..5801c4a7352 100644
--- a/sys/dev/fdt/imxccm_clocks.h
+++ b/sys/dev/fdt/imxccm_clocks.h
@@ -34,7 +34,7 @@
 #define IMX6_CLK_PLL6		0xe4
 #define IMX6_CLK_PLL7		0xe5
 
-struct imxccm_gate imx6_gates[] = {
+const struct imxccm_gate imx6_gates[] = {
 	[IMX6_CLK_ECSPI2] = { CCM_CCGR1, 1, IMX6_CLK_ECSPI_ROOT },
 	[IMX6_CLK_ENET] = { CCM_CCGR1, 5, IMX6_CLK_IPG },
 	[IMX6_CLK_I2C1] = { CCM_CCGR2, 3, IMX6_CLK_IPG_PER },
@@ -69,7 +69,7 @@ struct imxccm_gate imx6_gates[] = {
 #define IMX6UL_CLK_USDHC1	0xce
 #define IMX6UL_CLK_USDHC2	0xcf
 
-struct imxccm_gate imx6ul_gates[] = {
+const struct imxccm_gate imx6ul_gates[] = {
 	[IMX6UL_CLK_GPT1_BUS] = { CCM_CCGR1, 10, IMX6UL_CLK_PERCLK },
 	[IMX6UL_CLK_GPT1_SERIAL] = { CCM_CCGR1, 11, IMX6UL_CLK_PERCLK },
 	[IMX6UL_CLK_I2C1] = { CCM_CCGR2, 3, IMX6UL_CLK_PERCLK },
@@ -184,7 +184,7 @@ struct imxccm_gate imx6ul_gates[] = {
 #define IMX7D_USB_PHY1_CLK		0x1a7
 #define IMX7D_USB_PHY2_CLK		0x1a8
 
-struct imxccm_gate imx7d_gates[] = {
+const struct imxccm_gate imx7d_gates[] = {
 	[IMX7D_ENET_AXI_ROOT_CG] = { 0x8900, 28, IMX7D_ENET_AXI_ROOT_SRC },
 	[IMX7D_ENET1_TIME_ROOT_CG] = { 0xa780, 28, IMX7D_ENET1_TIME_ROOT_SRC },
 	[IMX7D_ENET2_TIME_ROOT_CG] = { 0xa880, 28, IMX7D_ENET2_TIME_ROOT_SRC },
@@ -227,7 +227,7 @@ struct imxccm_gate imx7d_gates[] = {
 	[IMX7D_UART7_ROOT_CLK] = { 0x49a0, 0, IMX7D_UART7_ROOT_DIV },
 };
 
-struct imxccm_divider imx7d_divs[] = {
+const struct imxccm_divider imx7d_divs[] = {
 	[IMX7D_ENET_AXI_ROOT_PRE_DIV] = { 0x8900, 16, 0x7, IMX7D_ENET_AXI_ROOT_CG },
 	[IMX7D_ENET1_TIME_ROOT_PRE_DIV] = { 0xa780, 16, 0x7, IMX7D_ENET1_TIME_ROOT_CG },
 	[IMX7D_ENET2_TIME_ROOT_PRE_DIV] = { 0xa880, 16, 0x7, IMX7D_ENET2_TIME_ROOT_CG },
@@ -266,7 +266,7 @@ struct imxccm_divider imx7d_divs[] = {
 	[IMX7D_UART7_ROOT_DIV] = { 0xb280, 0, 0x3f, IMX7D_UART7_ROOT_PRE_DIV },
 };
 
-struct imxccm_mux imx7d_muxs[] = {
+const struct imxccm_mux imx7d_muxs[] = {
 	[IMX7D_ENET_AXI_ROOT_SRC] = { 0x8900, 24, 0x7 },
 	[IMX7D_ENET1_TIME_ROOT_SRC] = { 0xa780, 24, 0x7 },
 	[IMX7D_ENET2_TIME_ROOT_SRC] = { 0xa880, 24, 0x7 },
@@ -346,7 +346,7 @@ struct imxccm_mux imx7d_muxs[] = {
 #define IMX8MM_CLK_TMU_ROOT		0xd1
 #define IMX8MM_CLK_ARM			0xd7
 
-struct imxccm_gate imx8mm_gates[] = {
+const struct imxccm_gate imx8mm_gates[] = {
 	[IMX8MM_CLK_A53_CG] = { 0x8000, 14 },
 	[IMX8MM_CLK_ENET_AXI] = { 0x8880, 14 },
 	[IMX8MM_CLK_NAND_USDHC_BUS] = { 0x8900, 14 },
@@ -392,7 +392,7 @@ struct imxccm_gate imx8mm_gates[] = {
 	[IMX8MM_CLK_TMU_ROOT] = { 0x4620, 0 },
 };
 
-struct imxccm_divider imx8mm_divs[] = {
+const struct imxccm_divider imx8mm_divs[] = {
 	[IMX8MM_CLK_A53_DIV] = { 0x8000, 0, 0x7, IMX8MM_CLK_A53_CG },
 	[IMX8MM_CLK_ENET_AXI] = { 0x8880, 0, 0x3f },
 	[IMX8MM_CLK_NAND_USDHC_BUS] = { 0x8900, 0, 0x3f },
@@ -420,7 +420,7 @@ struct imxccm_divider imx8mm_divs[] = {
 	[IMX8MM_CLK_PCIE2_AUX] = { 0xc100, 0, 0x3f },
 };
 
-struct imxccm_divider imx8mm_predivs[] = {
+const struct imxccm_divider imx8mm_predivs[] = {
 	[IMX8MM_CLK_ENET_AXI] = { 0x8880, 16, 0x7 },
 	[IMX8MM_CLK_NAND_USDHC_BUS] = { 0x8900, 16, 0x7 },
 	[IMX8MM_CLK_USB_BUS] = { 0x8b80, 16, 0x7 },
@@ -446,7 +446,7 @@ struct imxccm_divider imx8mm_predivs[] = {
 	[IMX8MM_CLK_PCIE2_AUX] = { 0xc100, 16, 0x7 },
 };
 
-struct imxccm_mux imx8mm_muxs[] = {
+const struct imxccm_mux imx8mm_muxs[] = {
 	[IMX8MM_CLK_A53_SRC] = { 0x8000, 24, 0x7 },
 	[IMX8MM_CLK_ENET_AXI] = { 0x8880, 24, 0x7 },
 	[IMX8MM_CLK_NAND_USDHC_BUS] = { 0x8900, 24, 0x7 },
@@ -535,7 +535,7 @@ struct imxccm_mux imx8mm_muxs[] = {
 #define IMX8MP_CLK_USDHC3_ROOT		0x115
 #define IMX8MP_CLK_HSIO_AXI		0x137
 
-struct imxccm_gate imx8mp_gates[] = {
+const struct imxccm_gate imx8mp_gates[] = {
 	[IMX8MP_CLK_ENET_AXI] = { 0x8880, 14 },
 	[IMX8MP_CLK_NAND_USDHC_BUS] = { 0x8900, 14 },
 	[IMX8MP_CLK_AHB] = { 0x9000, 14 },
@@ -588,7 +588,7 @@ struct imxccm_gate imx8mp_gates[] = {
 	[IMX8MP_CLK_HSIO_AXI] = { 0x8400, 14 },
 };
 
-struct imxccm_divider imx8mp_divs[] = {
+const struct imxccm_divider imx8mp_divs[] = {
 	[IMX8MP_CLK_ENET_AXI] = { 0x8880, 0, 0x3f },
 	[IMX8MP_CLK_NAND_USDHC_BUS] = { 0x8900, 0, 0x3f },
 	[IMX8MP_CLK_AHB] = { 0x9000, 0, 0x3f },
@@ -620,7 +620,7 @@ struct imxccm_divider imx8mp_divs[] = {
 	[IMX8MP_CLK_HSIO_AXI] = { 0x8400, 0, 0x3f },
 };
 
-struct imxccm_divider imx8mp_predivs[] = {
+const struct imxccm_divider imx8mp_predivs[] = {
 	[IMX8MP_CLK_ENET_AXI] = { 0x8880, 16, 0x7 },
 	[IMX8MP_CLK_NAND_USDHC_BUS] = { 0x8900, 16, 0x7 },
 	[IMX8MP_CLK_AHB] = { 0x9000, 16, 0x7 },
@@ -651,7 +651,7 @@ struct imxccm_divider imx8mp_predivs[] = {
 	[IMX8MP_CLK_HSIO_AXI] = { 0x8400, 16, 0x7 },
 };
 
-struct imxccm_mux imx8mp_muxs[] = {
+const struct imxccm_mux imx8mp_muxs[] = {
 	[IMX8MP_CLK_ENET_AXI] = { 0x8880, 24, 0x7 },
 	[IMX8MP_CLK_NAND_USDHC_BUS] = { 0x8900, 24, 0x7 },
 	[IMX8MP_CLK_AHB] = { 0x9000, 24, 0x7 },
@@ -760,7 +760,7 @@ struct imxccm_mux imx8mp_muxs[] = {
 #define IMX8MQ_CLK_OCOTP_ROOT		0xfa
 #define IMX8MQ_CLK_ARM			0x102
 
-struct imxccm_gate imx8mq_gates[] = {
+const struct imxccm_gate imx8mq_gates[] = {
 	[IMX8MQ_CLK_A53_CG] = { 0x8000, 14 },
 	[IMX8MQ_CLK_ENET_AXI] = { 0x8880, 14 },
 	[IMX8MQ_CLK_NAND_USDHC_BUS] = { 0x8900, 14 },
@@ -822,7 +822,7 @@ struct imxccm_gate imx8mq_gates[] = {
 	[IMX8MQ_CLK_OCOTP_ROOT] = { 0x4220, 0, IMX8MQ_CLK_IPG_ROOT },
 };
 
-struct imxccm_divider imx8mq_divs[] = {
+const struct imxccm_divider imx8mq_divs[] = {
 	[IMX8MQ_CLK_A53_DIV] = { 0x8000, 0, 0x7, IMX8MQ_CLK_A53_CG },
 	[IMX8MQ_CLK_ENET_AXI] = { 0x8880, 0, 0x3f },
 	[IMX8MQ_CLK_NAND_USDHC_BUS] = { 0x8900, 0, 0x3f },
@@ -859,7 +859,7 @@ struct imxccm_divider imx8mq_divs[] = {
 	[IMX8MQ_CLK_IPG_ROOT] = { 0x9080, 0, 0x1, IMX8MQ_CLK_AHB },
 };
 
-struct imxccm_divider imx8mq_predivs[] = {
+const struct imxccm_divider imx8mq_predivs[] = {
 	[IMX8MQ_CLK_ENET_AXI] = { 0x8880, 16, 0x7 },
 	[IMX8MQ_CLK_NAND_USDHC_BUS] = { 0x8900, 16, 0x7 },
 	[IMX8MQ_CLK_USB_BUS] = { 0x8b80, 16, 0x7 },
@@ -894,7 +894,7 @@ struct imxccm_divider imx8mq_predivs[] = {
 	[IMX8MQ_CLK_ECSPI3] = { 0xc180, 16, 0x7 },
 };
 
-struct imxccm_mux imx8mq_muxs[] = {
+const struct imxccm_mux imx8mq_muxs[] = {
 	[IMX8MQ_CLK_A53_SRC] = { 0x8000, 24, 0x7 },
 	[IMX8MQ_CLK_ENET_AXI] = { 0x8880, 24, 0x7 },
 	[IMX8MQ_CLK_NAND_USDHC_BUS] = { 0x8900, 24, 0x7 },
diff --git a/sys/dev/fdt/imxsrc.c b/sys/dev/fdt/imxsrc.c
index 3bee1a00c6f..e025761eef9 100644
--- a/sys/dev/fdt/imxsrc.c
+++ b/sys/dev/fdt/imxsrc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: imxsrc.c,v 1.5 2021/10/24 17:52:26 mpi Exp $ */
+/* $OpenBSD: imxsrc.c,v 1.6 2022/06/28 23:43:12 naddy Exp $ */
 /*
  * Copyright (c) 2019 Patrick Wildt <patrick@blueri.se>
  *
@@ -62,7 +62,7 @@ struct imxsrc_reset {
 	uint32_t	bit;
 };
 
-struct imxsrc_reset imx51_resets[] = {
+const struct imxsrc_reset imx51_resets[] = {
 	[IMX51_RESET_GPU] = { SRC_SCR, SRC_SCR_SW_GPU_RST },
 	[IMX51_RESET_VPU] = { SRC_SCR, SRC_SCR_SW_VPU_RST },
 	[IMX51_RESET_IPU1] = { SRC_SCR, SRC_SCR_SW_IPU1_RST },
@@ -70,7 +70,7 @@ struct imxsrc_reset imx51_resets[] = {
 	[IMX51_RESET_IPU2] = { SRC_SCR, SRC_SCR_SW_IPU2_RST },
 };
 
-struct imxsrc_reset imx8m_resets[] = {
+const struct imxsrc_reset imx8m_resets[] = {
 	[IMX8M_RESET_PCIEPHY] = { SRC_PCIE1_RCR,
 	    SRC_PCIE_RCR_PCIEPHY_G_RST | SRC_PCIE_RCR_PCIEPHY_BTN },
 	[IMX8M_RESET_PCIEPHY_PERST] = { SRC_PCIE1_RCR,
@@ -103,7 +103,7 @@ struct imxsrc_softc {
 	bus_space_tag_t		 sc_iot;
 	bus_space_handle_t	 sc_ioh;
 	struct reset_device	 sc_rd;
-	struct imxsrc_reset	*sc_resets;
+	const struct imxsrc_reset *sc_resets;
 	int			 sc_nresets;
 };
 
diff --git a/sys/dev/fdt/mvpinctrl.c b/sys/dev/fdt/mvpinctrl.c
index e30ba627818..f5805ce2652 100644
--- a/sys/dev/fdt/mvpinctrl.c
+++ b/sys/dev/fdt/mvpinctrl.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: mvpinctrl.c,v 1.10 2022/04/03 20:23:45 patrick Exp $ */
+/* $OpenBSD: mvpinctrl.c,v 1.11 2022/06/28 23:43:12 naddy Exp $ */
 /*
  * Copyright (c) 2013,2016 Patrick Wildt <patrick@blueri.se>
  * Copyright (c) 2016 Mark Kettenis <kettenis@openbsd.org>
@@ -47,8 +47,8 @@
 	HWRITE4((sc), (reg), HREAD4((sc), (reg)) & ~(bits))
 
 struct mvpinctrl_pin {
-	char *pin;
-	char *function;
+	const char *pin;
+	const char *function;
 	int value;
 	int pid;
 };
@@ -58,7 +58,7 @@ struct mvpinctrl_softc {
 	bus_space_tag_t		 sc_iot;
 	bus_space_handle_t	 sc_ioh;
 	struct regmap		*sc_rm;
-	struct mvpinctrl_pin	*sc_pins;
+	const struct mvpinctrl_pin *sc_pins;
 	int			 sc_npins;
 	struct gpio_controller	 sc_gc;
 	struct clock_device	 sc_cd_xtal;
@@ -90,11 +90,11 @@ struct cfdriver mvpinctrl_cd = {
 
 struct mvpinctrl_pins {
 	const char *compat;
-	struct mvpinctrl_pin *pins;
+	const struct mvpinctrl_pin *pins;
 	int npins;
 };
 
-struct mvpinctrl_pins mvpinctrl_pins[] = {
+const struct mvpinctrl_pins mvpinctrl_pins[] = {
 	{
 		"marvell,mv88f6810-pinctrl",
 		armada_38x_pins, nitems(armada_38x_pins)
diff --git a/sys/dev/fdt/mvpinctrl_pins.h b/sys/dev/fdt/mvpinctrl_pins.h
index c9249cfe63d..243a27a7c05 100644
--- a/sys/dev/fdt/mvpinctrl_pins.h
+++ b/sys/dev/fdt/mvpinctrl_pins.h
@@ -1,7 +1,7 @@
 /* Public Domain */
 
 
-struct mvpinctrl_pin armada_38x_pins[] = {
+const struct mvpinctrl_pin armada_38x_pins[] = {
 	MPP(0, "gpio", 0),
 	MPP(0, "ua0", 1),
 	MPP(1, "gpio", 0),
@@ -290,7 +290,7 @@ struct mvpinctrl_pin armada_38x_pins[] = {
 	MPP(59, "sd0", 5),
 };
 
-struct mvpinctrl_pin armada_ap806_pins[] = {
+const struct mvpinctrl_pin armada_ap806_pins[] = {
 	MPP(0, "gpio", 0),
 	MPP(0, "sdio", 1),
 	MPP(0, "spi0", 3),
@@ -338,7 +338,7 @@ struct mvpinctrl_pin armada_ap806_pins[] = {
 	MPP(19, "sdio", 4),
 };
 
-struct mvpinctrl_pin armada_cp110_pins[] = {
+const struct mvpinctrl_pin armada_cp110_pins[] = {
 	MPP(0, "gpio", 0),
 	MPP(0, "dev", 1),
 	MPP(0, "au", 2),
diff --git a/sys/dev/fdt/mvtemp.c b/sys/dev/fdt/mvtemp.c
index 07cd50ac982..b7d975ba230 100644
--- a/sys/dev/fdt/mvtemp.c
+++ b/sys/dev/fdt/mvtemp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mvtemp.c,v 1.2 2021/10/24 17:52:26 mpi Exp $	*/
+/*	$OpenBSD: mvtemp.c,v 1.3 2022/06/28 23:43:12 naddy Exp $	*/
 /*
  * Copyright (c) 2018 Mark Kettenis <kettenis@openbsd.org>
  *
@@ -70,7 +70,7 @@ int32_t mvtemp_ap806_calc_temp(uint32_t);
 void	mvtemp_cp110_init(struct mvtemp_softc *);
 int32_t mvtemp_cp110_calc_temp(uint32_t);
 
-struct mvtemp_compat mvtemp_compat[] = {
+const struct mvtemp_compat mvtemp_compat[] = {
 	{
 		"marvell,armada-ap806-thermal", (1 << 16),
 		mvtemp_ap806_init, mvtemp_ap806_calc_temp,
diff --git a/sys/dev/fdt/rkclock.c b/sys/dev/fdt/rkclock.c
index e0b84f4d151..5288e858d09 100644
--- a/sys/dev/fdt/rkclock.c
+++ b/sys/dev/fdt/rkclock.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rkclock.c,v 1.61 2022/01/09 05:42:37 jsg Exp $	*/
+/*	$OpenBSD: rkclock.c,v 1.62 2022/06/28 23:43:12 naddy Exp $	*/
 /*
  * Copyright (c) 2017, 2018 Mark Kettenis <kettenis@openbsd.org>
  *
@@ -203,7 +203,7 @@ struct rkclock_softc {
 	struct regmap		*sc_grf;
 
 	uint32_t		sc_phandle;
-	struct rkclock		*sc_clocks;
+	const struct rkclock	*sc_clocks;
 
 	struct clock_device	sc_cd;
 	struct reset_device	sc_rd;
@@ -264,7 +264,7 @@ struct rkclock_compat {
 	void	(*reset)(void *, uint32_t *, int);
 };
 
-struct rkclock_compat rkclock_compat[] = {
+const struct rkclock_compat rkclock_compat[] = {
 	{
 		"rockchip,rk3288-cru", 0, rk3288_init,
 		rk3288_enable, rk3288_get_frequency,
@@ -365,10 +365,10 @@ rkclock_attach(struct device *parent, struct device *self, void *aux)
 		clock_set_assigned(faa->fa_node);
 }
 
-struct rkclock *
+const struct rkclock *
 rkclock_lookup(struct rkclock_softc *sc, uint32_t idx)
 {
-	struct rkclock *clk;
+	const struct rkclock *clk;
 
 	for (clk = sc->sc_clocks; clk->idx; clk++) {
 		if (clk->idx == idx)
@@ -379,7 +379,7 @@ rkclock_lookup(struct rkclock_softc *sc, uint32_t idx)
 }
 
 uint32_t
-rkclock_div_con(struct rkclock_softc *sc, struct rkclock *clk,
+rkclock_div_con(struct rkclock_softc *sc, const struct rkclock *clk,
     uint32_t mux, uint32_t freq)
 {
 	uint32_t parent_freq, div, div_con, max_div_con;
@@ -395,7 +395,7 @@ rkclock_div_con(struct rkclock_softc *sc, struct rkclock *clk,
 }
 
 uint32_t
-rkclock_freq(struct rkclock_softc *sc, struct rkclock *clk,
+rkclock_freq(struct rkclock_softc *sc, const struct rkclock *clk,
     uint32_t mux, uint32_t freq)
 {
 	uint32_t parent_freq, div_con;
@@ -409,7 +409,7 @@ rkclock_freq(struct rkclock_softc *sc, struct rkclock *clk,
 uint32_t
 rkclock_get_frequency(struct rkclock_softc *sc, uint32_t idx)
 {
-	struct rkclock *clk;
+	const struct rkclock *clk;
 	uint32_t reg, mux, div_con;
 	int shift;
 
@@ -442,7 +442,7 @@ rkclock_get_frequency(struct rkclock_softc *sc, uint32_t idx)
 int
 rkclock_set_frequency(struct rkclock_softc *sc, uint32_t idx, uint32_t freq)
 {
-	struct rkclock *clk;
+	const struct rkclock *clk;
 	uint32_t reg, mux, div_con;
 	uint32_t best_freq, best_mux, f;
 	int sel_shift, div_shift, i;
@@ -512,7 +512,7 @@ rkclock_set_frequency(struct rkclock_softc *sc, uint32_t idx, uint32_t freq)
 int
 rkclock_set_parent(struct rkclock_softc *sc, uint32_t idx, uint32_t parent)
 {
-	struct rkclock *clk;
+	const struct rkclock *clk;
 	uint32_t mux;
 	int shift;
 
@@ -540,7 +540,7 @@ rkclock_set_parent(struct rkclock_softc *sc, uint32_t idx, uint32_t parent)
  * Rockchip RK3288
  */
 
-struct rkclock rk3288_clocks[] = {
+const struct rkclock rk3288_clocks[] = {
 	{
 		RK3288_CLK_SDMMC, RK3288_CRU_CLKSEL_CON(11),
 		SEL(7, 6), DIV(5, 0),
@@ -861,7 +861,7 @@ rk3288_reset(void *cookie, uint32_t *cells, int on)
  * Rockchip RK3308
  */
 
-struct rkclock rk3308_clocks[] = {
+const struct rkclock rk3308_clocks[] = {
 	{
 		RK3308_CLK_RTC32K, RK3308_CRU_CLKSEL_CON(2),
 		SEL(10, 9), 0,
@@ -1261,7 +1261,7 @@ rk3308_get_rtc32k(struct rkclock_softc *sc)
 int
 rk3308_set_rtc32k(struct rkclock_softc *sc, uint32_t freq)
 {
-	struct rkclock *clk;
+	const struct rkclock *clk;
 	uint32_t vpll0_freq, vpll1_freq, mux, div_con;
 
 	clk = rkclock_lookup(sc, RK3308_CLK_RTC32K);
@@ -1384,7 +1384,7 @@ rk3308_reset(void *cookie, uint32_t *cells, int on)
  * Rockchip RK3328
  */
 
-struct rkclock rk3328_clocks[] = {
+const struct rkclock rk3328_clocks[] = {
 	{
 		RK3328_CLK_RTC32K, RK3328_CRU_CLKSEL_CON(38),
 		SEL(15, 14), DIV(13, 0),
@@ -2089,7 +2089,7 @@ rk3328_reset(void *cookie, uint32_t *cells, int on)
  * Rockchip RK3399 
  */
 
-struct rkclock rk3399_clocks[] = {
+const struct rkclock rk3399_clocks[] = {
 	{
 		RK3399_CLK_I2C1, RK3399_CRU_CLKSEL_CON(61),
 		SEL(7, 7), DIV(6, 0),
@@ -2844,7 +2844,7 @@ rk3399_reset(void *cookie, uint32_t *cells, int on)
 
 /* PMUCRU */
 
-struct rkclock rk3399_pmu_clocks[] = {
+const struct rkclock rk3399_pmu_clocks[] = {
 	{
 		RK3399_CLK_I2C0, RK3399_PMUCRU_CLKSEL_CON(2),
 		0, DIV(6, 0),
diff --git a/sys/dev/fdt/rkpinctrl.c b/sys/dev/fdt/rkpinctrl.c
index 2226c91bd42..ebb344d6cb6 100644
--- a/sys/dev/fdt/rkpinctrl.c
+++ b/sys/dev/fdt/rkpinctrl.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rkpinctrl.c,v 1.7 2021/10/24 17:52:26 mpi Exp $	*/
+/*	$OpenBSD: rkpinctrl.c,v 1.8 2022/06/28 23:43:12 naddy Exp $	*/
 /*
  * Copyright (c) 2017, 2018 Mark Kettenis <kettenis@openbsd.org>
  *
@@ -596,7 +596,7 @@ rk3399_pull(uint32_t bank, uint32_t idx, uint32_t phandle)
 
 /* Magic because the drive strength configurations vary wildly. */
 
-int rk3399_strength_levels[][8] = {
+const int rk3399_strength_levels[][8] = {
 	{ 2, 4, 8, 12 },			/* default */
 	{ 3, 6, 9, 12 },			/* 1.8V or 3.0V */
 	{ 5, 10, 15, 20 },			/* 1.8V only */
@@ -604,7 +604,7 @@ int rk3399_strength_levels[][8] = {
 	{ 4, 7, 10, 13, 16, 19, 22, 26 },	/* 3.3V */
 };
 
-int rk3399_strength_types[][4] = {
+const int rk3399_strength_types[][4] = {
 	{ 2, 2, 0, 0 },
 	{ 1, 1, 1, 1 },
 	{ 1, 1, 2, 2 },
@@ -612,7 +612,7 @@ int rk3399_strength_types[][4] = {
 	{ 1, 3, 1, 1 },
 };
 
-int rk3399_strength_regs[][4] = {
+const int rk3399_strength_regs[][4] = {
 	{ 0x0080, 0x0088, 0x0090, 0x0098 },
 	{ 0x00a0, 0x00a8, 0x00b0, 0x00b8 },
 	{ 0x0100, 0x0104, 0x0108, 0x010c },
@@ -624,7 +624,7 @@ int
 rk3399_strength(uint32_t bank, uint32_t idx, uint32_t phandle)
 {
 	int strength, type, level;
-	int *levels;
+	const int *levels;
 	int node;
 
 	node = OF_getnodebyphandle(phandle);
diff --git a/sys/dev/fdt/rkpmic.c b/sys/dev/fdt/rkpmic.c
index cbda91d3258..d432a0d4fa0 100644
--- a/sys/dev/fdt/rkpmic.c
+++ b/sys/dev/fdt/rkpmic.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rkpmic.c,v 1.9 2021/10/24 17:52:27 mpi Exp $	*/
+/*	$OpenBSD: rkpmic.c,v 1.10 2022/06/28 23:43:12 naddy Exp $	*/
 /*
  * Copyright (c) 2017 Mark Kettenis <kettenis@openbsd.org>
  *
@@ -57,7 +57,7 @@ struct rkpmic_vsel_range {
 struct rkpmic_regdata {
 	const char *name;
 	uint8_t reg, mask;
-	struct rkpmic_vsel_range *vsel_range;
+	const struct rkpmic_vsel_range *vsel_range;
 };
 
 /* 
@@ -66,7 +66,7 @@ struct rkpmic_regdata {
  *  60-62:	1.8V-2.2V, step=200mV
  *  63:		2.3V
  */
-struct rkpmic_vsel_range rk805_vsel_range1[] = {
+const struct rkpmic_vsel_range rk805_vsel_range1[] = {
 	{ 712500, 12500, 0, 59 },
 	{ 1800000, 200000, 60, 62 },
 	{ 2300000, 0, 63, 63 },
@@ -77,7 +77,7 @@ struct rkpmic_vsel_range rk805_vsel_range1[] = {
  * Used by RK805 for BUCK4 
  *  0-27:	0.8V-3.5V, step=100mV
  */
-struct rkpmic_vsel_range rk805_vsel_range2[] = {
+const struct rkpmic_vsel_range rk805_vsel_range2[] = {
 	{ 800000, 100000, 0, 27 },
 	{}
 };
@@ -86,12 +86,12 @@ struct rkpmic_vsel_range rk805_vsel_range2[] = {
  * Used by RK805 for LDO1-3 
  *  0-26:	0.8V-3.4V, step=100mV
  */
-struct rkpmic_vsel_range rk805_vsel_range3[] = {
+const struct rkpmic_vsel_range rk805_vsel_range3[] = {
 	{ 800000, 100000, 0, 26 },
 	{}
 };
 
-struct rkpmic_regdata rk805_regdata[] = {
+const struct rkpmic_regdata rk805_regdata[] = {
 	{ "DCDC_REG1", 0x2f, 0x3f, rk805_vsel_range1 },
 	{ "DCDC_REG2", 0x33, 0x3f, rk805_vsel_range1 },
 	{ "DCDC_REG4", 0x38, 0x1f, rk805_vsel_range2 },
@@ -105,7 +105,7 @@ struct rkpmic_regdata rk805_regdata[] = {
  * Used by RK808 for BUCK1 & BUCK2
  *  0-63:	0.7125V-1.5V, step=12.5mV
  */
-struct rkpmic_vsel_range rk808_vsel_range1[] = {
+const struct rkpmic_vsel_range rk808_vsel_range1[] = {
 	{ 712500, 12500, 0, 63 },
 	{}
 };
@@ -114,7 +114,7 @@ struct rkpmic_vsel_range rk808_vsel_range1[] = {
  * Used by RK808 for BUCK4
  *  0-15:	1.8V-3.3V,step=100mV
  */
-struct rkpmic_vsel_range rk808_vsel_range2[] = {
+const struct rkpmic_vsel_range rk808_vsel_range2[] = {
 	{ 1800000, 100000, 0, 15 },
 	{}
 };
@@ -123,7 +123,7 @@ struct rkpmic_vsel_range rk808_vsel_range2[] = {
  * Used by RK808 for LDO1-2, 4-5, 8
  *  0-16:	1.8V-3.4V, step=100mV
  */
-struct rkpmic_vsel_range rk808_vsel_range3[] = {
+const struct rkpmic_vsel_range rk808_vsel_range3[] = {
 	{ 1800000, 100000, 0, 16 },
 	{}
 };
@@ -134,7 +134,7 @@ struct rkpmic_vsel_range rk808_vsel_range3[] = {
  *   13:	2.2V
  *   15:	2.5V
  */
-struct rkpmic_vsel_range rk808_vsel_range4[] = {
+const struct rkpmic_vsel_range rk808_vsel_range4[] = {
 	{ 800000, 100000, 0, 12 },
 	{ 2200000, 0, 13, 13 },
 	{ 2500000, 0, 15, 15 },
@@ -145,12 +145,12 @@ struct rkpmic_vsel_range rk808_vsel_range4[] = {
  * Used by RK808 for LDO6-7
  *  0-17:	0.8V-2.5V,step=100mV
  */
-struct rkpmic_vsel_range rk808_vsel_range5[] = {
+const struct rkpmic_vsel_range rk808_vsel_range5[] = {
 	{ 800000, 100000, 0, 17 },
 	{}
 };
 
-struct rkpmic_regdata rk808_regdata[] = {
+const struct rkpmic_regdata rk808_regdata[] = {
 	{ "DCDC_REG1", 0x2f, 0x3f, rk808_vsel_range1 },
 	{ "DCDC_REG2", 0x33, 0x3f, rk808_vsel_range1 },
 	{ "DCDC_REG4", 0x38, 0x0f, rk808_vsel_range2 },
@@ -170,7 +170,7 @@ struct rkpmic_regdata rk808_regdata[] = {
  *  0-80:	0.5V-1.5V,step=12.5mV
  *  81-89:	1.6V-2.4V,step=100mV
  */
-struct rkpmic_vsel_range rk809_vsel_range1[] = {
+const struct rkpmic_vsel_range rk809_vsel_range1[] = {
 	{ 500000, 12500, 0, 80 },
 	{ 1600000, 100000, 81, 89 },
 	{}
@@ -181,7 +181,7 @@ struct rkpmic_vsel_range rk809_vsel_range1[] = {
  *  0-80:	0.5V-1.5V,step=12.5mV
  *  81-99:	1.6V-3.4V,step=100mV
  */
-struct rkpmic_vsel_range rk809_vsel_range2[] = {
+const struct rkpmic_vsel_range rk809_vsel_range2[] = {
 	{ 500000, 12500, 0, 80 },
 	{ 1600000, 100000, 81, 99 },
 	{}
@@ -194,7 +194,7 @@ struct rkpmic_vsel_range rk809_vsel_range2[] = {
  *  4-5:	2.8V-3.0V,step=200mV
  *  6-7:	3.3V-3.6V,step=300mV
  */
-struct rkpmic_vsel_range rk809_vsel_range3[] = {
+const struct rkpmic_vsel_range rk809_vsel_range3[] = {
 	{ 1500000, 0, 0, 0 },
 	{ 1800000, 200000, 1, 3 },
 	{ 2800000, 200000, 4, 5 },
@@ -206,12 +206,12 @@ struct rkpmic_vsel_range rk809_vsel_range3[] = {
  * Used by RK809 for LDO1-7
  *  0-112: 0.6V-3.4V,step=25mV
  */
-struct rkpmic_vsel_range rk809_vsel_range4[] = {
+const struct rkpmic_vsel_range rk809_vsel_range4[] = {
 	{ 600000, 25000, 0, 112 },
 	{}
 };
 
-struct rkpmic_regdata rk809_regdata[] = {
+const struct rkpmic_regdata rk809_regdata[] = {
 	{ "DCDC_REG1", 0xbb, 0x7f, rk809_vsel_range1 },
 	{ "DCDC_REG2", 0xbe, 0x7f, rk809_vsel_range1 },
 	{ "DCDC_REG3", 0xc1, 0x7f, rk809_vsel_range1 },
@@ -236,7 +236,7 @@ struct rkpmic_softc {
 
 	int sc_rtc_ctrl_reg, sc_rtc_status_reg;
 	struct todr_chip_handle sc_todr;
-	struct rkpmic_regdata *sc_regdata;
+	const struct rkpmic_regdata *sc_regdata;
 };
 
 int	rkpmic_match(struct device *, void *, void *);
@@ -314,7 +314,7 @@ struct rkpmic_regulator {
 	struct rkpmic_softc *rr_sc;
 
 	uint8_t rr_reg, rr_mask;
-	struct rkpmic_vsel_range *rr_vsel_range;
+	const struct rkpmic_vsel_range *rr_vsel_range;
 
 	struct regulator_device rr_rd;
 };
@@ -357,7 +357,7 @@ uint32_t
 rkpmic_get_voltage(void *cookie)
 {
 	struct rkpmic_regulator *rr = cookie;
-	struct rkpmic_vsel_range *vsel_range = rr->rr_vsel_range;
+	const struct rkpmic_vsel_range *vsel_range = rr->rr_vsel_range;
 	uint8_t vsel;
 	uint32_t ret = 0;
 
@@ -384,7 +384,7 @@ int
 rkpmic_set_voltage(void *cookie, uint32_t voltage)
 {
 	struct rkpmic_regulator *rr = cookie;
-	struct rkpmic_vsel_range *vsel_range = rr->rr_vsel_range;
+	const struct rkpmic_vsel_range *vsel_range = rr->rr_vsel_range;
 	uint32_t vmin, vmax, volt;
 	uint8_t reg, vsel;
 
diff --git a/sys/dev/fdt/rktemp.c b/sys/dev/fdt/rktemp.c
index f067e0c018d..da35467617e 100644
--- a/sys/dev/fdt/rktemp.c
+++ b/sys/dev/fdt/rktemp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rktemp.c,v 1.9 2022/01/09 05:42:37 jsg Exp $	*/
+/*	$OpenBSD: rktemp.c,v 1.10 2022/06/28 23:43:12 naddy Exp $	*/
 /*
  * Copyright (c) 2017 Mark Kettenis <kettenis@openbsd.org>
  *
@@ -77,7 +77,7 @@ struct rktemp_entry {
 };
 
 /* RK3288 conversion table. */
-struct rktemp_entry rk3288_temps[] = {
+const struct rktemp_entry rk3288_temps[] = {
 	{ -40000, 3800 },
 	{ -35000, 3792 },
 	{ -30000, 3783 },
@@ -114,10 +114,10 @@ struct rktemp_entry rk3288_temps[] = {
 	{ 125000, 3421 },
 };
 
-const char *rk3288_names[] = { "", "CPU", "GPU" };
+const char *const rk3288_names[] = { "", "CPU", "GPU" };
 
 /* RK3328 conversion table. */
-struct rktemp_entry rk3328_temps[] = {
+const struct rktemp_entry rk3328_temps[] = {
 	{ -40000, 296 },
 	{ -35000, 304 },
 	{ -30000, 313 },
@@ -153,11 +153,11 @@ struct rktemp_entry rk3328_temps[] = {
 	{ 125000, 675 },
 };
 
-const char *rk3308_names[] = { "CPU", "GPU" };
-const char *rk3328_names[] = { "CPU" };
+const char *const rk3308_names[] = { "CPU", "GPU" };
+const char *const rk3328_names[] = { "CPU" };
 
 /* RK3399 conversion table. */
-struct rktemp_entry rk3399_temps[] = {
+const struct rktemp_entry rk3399_temps[] = {
 	{ -40000, 402 },
 	{ -35000, 410 },
 	{ -30000, 419 },
@@ -194,14 +194,14 @@ struct rktemp_entry rk3399_temps[] = {
 	{ 125000, 685 },
 };
 
-const char *rk3399_names[] = { "CPU", "GPU" };
+const char *const rk3399_names[] = { "CPU", "GPU" };
 
 struct rktemp_softc {
 	struct device		sc_dev;
 	bus_space_tag_t		sc_iot;
 	bus_space_handle_t	sc_ioh;
 
-	struct rktemp_entry	*sc_temps;
+	const struct rktemp_entry *sc_temps;
 	int			sc_ntemps;
 
 	struct ksensor		sc_sensors[3];
@@ -244,7 +244,7 @@ rktemp_attach(struct device *parent, struct device *self, void *aux)
 {
 	struct rktemp_softc *sc = (struct rktemp_softc *)self;
 	struct fdt_attach_args *faa = aux;
-	const char **names;
+	const char *const *names;
 	uint32_t mode, polarity, temp;
 	uint32_t auto_con, int_en;
 	int node = faa->fa_node;
diff --git a/sys/dev/fdt/sxiccmu.c b/sys/dev/fdt/sxiccmu.c
index 140473537fa..641e797c0ed 100644
--- a/sys/dev/fdt/sxiccmu.c
+++ b/sys/dev/fdt/sxiccmu.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sxiccmu.c,v 1.30 2021/12/03 19:22:42 uaa Exp $	*/
+/*	$OpenBSD: sxiccmu.c,v 1.31 2022/06/28 23:43:12 naddy Exp $	*/
 /*
  * Copyright (c) 2007,2009 Dale Rahn <drahn@openbsd.org>
  * Copyright (c) 2013 Artturi Alm
@@ -58,11 +58,11 @@ struct sxiccmu_softc {
 	bus_space_handle_t	sc_ioh;
 	int			sc_node;
 
-	struct sxiccmu_ccu_bit	*sc_gates;
+	const struct sxiccmu_ccu_bit *sc_gates;
 	int			sc_ngates;
 	struct clock_device	sc_cd;
 
-	struct sxiccmu_ccu_bit	*sc_resets;
+	const struct sxiccmu_ccu_bit *sc_resets;
 	int			sc_nresets;
 	struct reset_device	sc_rd;
 
@@ -335,7 +335,7 @@ void	sxiccmu_mmc_enable(void *, uint32_t *, int);
 void	sxiccmu_gate_enable(void *, uint32_t *, int);
 void	sxiccmu_reset(void *, uint32_t *, int);
 
-struct sxiccmu_device sxiccmu_devices[] = {
+const struct sxiccmu_device sxiccmu_devices[] = {
 	{
 		.compat = "allwinner,sun4i-a10-osc-clk",
 		.get_frequency = sxiccmu_osc_get_frequency,
diff --git a/sys/dev/fdt/sxiccmu_clocks.h b/sys/dev/fdt/sxiccmu_clocks.h
index 017928faafc..041162d0ee4 100644
--- a/sys/dev/fdt/sxiccmu_clocks.h
+++ b/sys/dev/fdt/sxiccmu_clocks.h
@@ -54,7 +54,7 @@
 
 #define A10_CLK_LOSC		254
 
-struct sxiccmu_ccu_bit sun4i_a10_gates[] = {
+const struct sxiccmu_ccu_bit sun4i_a10_gates[] = {
 	[A10_CLK_AHB_EHCI0] =  { 0x0060, 1 },
 	[A10_CLK_AHB_OHCI0] =  { 0x0060, 2 },
 	[A10_CLK_AHB_EHCI1] =  { 0x0060, 3 },
@@ -119,7 +119,7 @@ struct sxiccmu_ccu_bit sun4i_a10_gates[] = {
 #define A23_CLK_MMC2		66
 #define A23_CLK_USB_OHCI	78
 
-struct sxiccmu_ccu_bit sun8i_a23_gates[] = {
+const struct sxiccmu_ccu_bit sun8i_a23_gates[] = {
 	[A23_CLK_BUS_MMC0] =  { 0x0060, 8 },
 	[A23_CLK_BUS_MMC1] =  { 0x0060, 9 },
 	[A23_CLK_BUS_MMC2] =  { 0x0060, 10 },
@@ -186,7 +186,7 @@ struct sxiccmu_ccu_bit sun8i_a23_gates[] = {
 #define A64_CLK_LOSC		254
 #define A64_CLK_HOSC		253
 
-struct sxiccmu_ccu_bit sun50i_a64_gates[] = {
+const struct sxiccmu_ccu_bit sun50i_a64_gates[] = {
 	[A64_CLK_PLL_PERIPH0] = { 0x0028, 31 },
 	[A64_CLK_BUS_MMC0] =  { 0x0060, 8 },
 	[A64_CLK_BUS_MMC1] =  { 0x0060, 9 },
@@ -246,7 +246,7 @@ struct sxiccmu_ccu_bit sun50i_a64_gates[] = {
 #define A80_CLK_BUS_UART4	128
 #define A80_CLK_BUS_UART5	129
 
-struct sxiccmu_ccu_bit sun9i_a80_gates[] = {
+const struct sxiccmu_ccu_bit sun9i_a80_gates[] = {
 	[A80_CLK_MMC0] =      { 0x0410, 31 },
 	[A80_CLK_MMC1] =      { 0x0414, 31 },
 	[A80_CLK_MMC2] =      { 0x0418, 31 },
@@ -281,7 +281,7 @@ struct sxiccmu_ccu_bit sun9i_a80_gates[] = {
 #define A80_USB_CLK_HCI2_UTMIPHY	9
 #define A80_USB_CLK_HCI1_HSIC_12M	10
 
-struct sxiccmu_ccu_bit sun9i_a80_usb_gates[] = {
+const struct sxiccmu_ccu_bit sun9i_a80_usb_gates[] = {
 	[A80_USB_CLK_HCI0] =          { 0x0000, 1 },
 	[A80_USB_CLK_OHCI0] =         { 0x0000, 2 },
 	[A80_USB_CLK_HCI1] =          { 0x0000, 3 },
@@ -295,7 +295,7 @@ struct sxiccmu_ccu_bit sun9i_a80_usb_gates[] = {
 	[A80_USB_CLK_HCI1_HSIC_12M] = { 0x0004, 10 },
 };
 
-struct sxiccmu_ccu_bit sun9i_a80_mmc_gates[] = {
+const struct sxiccmu_ccu_bit sun9i_a80_mmc_gates[] = {
 	{ 0x0000, 16 },
 	{ 0x0004, 16 },
 	{ 0x0008, 16 },
@@ -353,7 +353,7 @@ struct sxiccmu_ccu_bit sun9i_a80_mmc_gates[] = {
 #define H3_CLK_LOSC		254
 #define H3_CLK_HOSC		253
 
-struct sxiccmu_ccu_bit sun8i_h3_gates[] = {
+const struct sxiccmu_ccu_bit sun8i_h3_gates[] = {
 	[H3_CLK_PLL_PERIPH0] = { 0x0028, 31 },
 	[H3_CLK_BUS_MMC0] = { 0x0060, 8 },
 	[H3_CLK_BUS_MMC1] = { 0x0060, 9 },
@@ -398,7 +398,7 @@ struct sxiccmu_ccu_bit sun8i_h3_gates[] = {
 #define H3_R_CLK_APB0_RSB	6
 #define H3_R_CLK_APB0_I2C	9
 
-struct sxiccmu_ccu_bit sun8i_h3_r_gates[] = {
+const struct sxiccmu_ccu_bit sun8i_h3_r_gates[] = {
 	[H3_R_CLK_APB0_PIO] = { 0x0028, 0 },
 	[H3_R_CLK_APB0_RSB] = { 0x0028, 3, H3_R_CLK_APB0 },
 	[H3_R_CLK_APB0_I2C] = { 0x0028, 6, H3_R_CLK_APB0 },
@@ -432,7 +432,7 @@ struct sxiccmu_ccu_bit sun8i_h3_r_gates[] = {
 #define H6_CLK_BUS_EHCI0	113
 #define H6_CLK_BUS_EHCI3	115
 
-struct sxiccmu_ccu_bit sun50i_h6_gates[] = {
+const struct sxiccmu_ccu_bit sun50i_h6_gates[] = {
 	[H6_CLK_PLL_PERIPH0] = { 0x0020, 31 },
 	[H6_CLK_APB1] = { 0xffff, 0xff },
 	[H6_CLK_MMC0] = { 0x0830, 31 },
@@ -462,7 +462,7 @@ struct sxiccmu_ccu_bit sun50i_h6_gates[] = {
 #define H6_R_CLK_APB2_I2C	8
 #define H6_R_CLK_APB2_RSB	13
 
-struct sxiccmu_ccu_bit sun50i_h6_r_gates[] = {
+const struct sxiccmu_ccu_bit sun50i_h6_r_gates[] = {
 	[H6_R_CLK_APB1] = { 0xffff, 0xff },
 	[H6_R_CLK_APB2_I2C] = { 0x019c, 0, H6_R_CLK_APB2 },
 	[H6_R_CLK_APB2_RSB] = { 0x01bc, 0, H6_R_CLK_APB2 },
@@ -521,7 +521,7 @@ struct sxiccmu_ccu_bit sun50i_h6_r_gates[] = {
 #define R40_CLK_HOSC		253
 #define R40_CLK_LOSC		254
 
-struct sxiccmu_ccu_bit sun8i_r40_gates[] = {
+const struct sxiccmu_ccu_bit sun8i_r40_gates[] = {
 	[R40_CLK_BUS_MMC0] =  { 0x0060, 8 },
 	[R40_CLK_BUS_MMC1] =  { 0x0060, 9 },
 	[R40_CLK_BUS_MMC2] =  { 0x0060, 10 },
@@ -594,7 +594,7 @@ struct sxiccmu_ccu_bit sun8i_r40_gates[] = {
 #define V3S_CLK_LOSC		254
 #define V3S_CLK_HOSC		253
 
-struct sxiccmu_ccu_bit sun8i_v3s_gates[] = {
+const struct sxiccmu_ccu_bit sun8i_v3s_gates[] = {
 	[V3S_CLK_BUS_OHCI0] =	{ 0x0060, 29 },
 	[V3S_CLK_BUS_EHCI0] =	{ 0x0060, 26 },
 	[V3S_CLK_BUS_EMAC] =	{ 0x0060, 17, V3S_CLK_AHB2 },
@@ -625,7 +625,7 @@ struct sxiccmu_ccu_bit sun8i_v3s_gates[] = {
 #define A10_RST_USB_PHY1	2
 #define A10_RST_USB_PHY2	3
 
-struct sxiccmu_ccu_bit sun4i_a10_resets[] = {
+const struct sxiccmu_ccu_bit sun4i_a10_resets[] = {
 	[A10_RST_USB_PHY0] = { 0x00cc, 0 },
 	[A10_RST_USB_PHY1] = { 0x00cc, 1 },
 	[A10_RST_USB_PHY2] = { 0x00cc, 2 },
@@ -650,7 +650,7 @@ struct sxiccmu_ccu_bit sun4i_a10_resets[] = {
 #define A23_CLK_HOSC		253
 #define A23_CLK_LOSC		254
 
-struct sxiccmu_ccu_bit sun8i_a23_resets[] = {
+const struct sxiccmu_ccu_bit sun8i_a23_resets[] = {
 	[A23_RST_USB_PHY0] =  { 0x00cc, 0 },
 	[A23_RST_USB_PHY1] =  { 0x00cc, 1 },
 	[A23_RST_BUS_MMC0] =  { 0x02c0, 8 },
@@ -686,7 +686,7 @@ struct sxiccmu_ccu_bit sun8i_a23_resets[] = {
 #define A64_RST_BUS_UART3	49
 #define A64_RST_BUS_UART4	50
 
-struct sxiccmu_ccu_bit sun50i_a64_resets[] = {
+const struct sxiccmu_ccu_bit sun50i_a64_resets[] = {
 	[A64_RST_USB_PHY0] =  { 0x00cc, 0 },
 	[A64_RST_USB_PHY1] =  { 0x00cc, 1 },
 	[A64_RST_BUS_MMC0] =  { 0x02c0, 8 },
@@ -724,7 +724,7 @@ struct sxiccmu_ccu_bit sun50i_a64_resets[] = {
 #define A80_RST_BUS_UART4	49
 #define A80_RST_BUS_UART5	50
 
-struct sxiccmu_ccu_bit sun9i_a80_resets[] = {
+const struct sxiccmu_ccu_bit sun9i_a80_resets[] = {
 	[A80_RST_BUS_MMC] =   { 0x05a0, 8 },
 	[A80_RST_BUS_GMAC] =  { 0x05a4, 17 },
 	[A80_RST_BUS_I2C0] =  { 0x05b4, 0 },
@@ -750,7 +750,7 @@ struct sxiccmu_ccu_bit sun9i_a80_resets[] = {
 #define A80_USB_RST_HCI2_HSIC		6
 #define A80_USB_RST_HCI2_UTMIPHY	7
 
-struct sxiccmu_ccu_bit sun9i_a80_usb_resets[] = {
+const struct sxiccmu_ccu_bit sun9i_a80_usb_resets[] = {
 	[A80_USB_RST_HCI0] =         { 0x0000, 17 },
 	[A80_USB_RST_HCI1] =         { 0x0000, 18 },
 	[A80_USB_RST_HCI2] =         { 0x0000, 19 },
@@ -761,7 +761,7 @@ struct sxiccmu_ccu_bit sun9i_a80_usb_resets[] = {
 	[A80_USB_RST_HCI2_UTMIPHY] = { 0x0004, 21 },
 };
 
-struct sxiccmu_ccu_bit sun9i_a80_mmc_resets[] = {
+const struct sxiccmu_ccu_bit sun9i_a80_mmc_resets[] = {
 	{ 0x0000, 18 },
 	{ 0x0004, 18 },
 	{ 0x0008, 18 },
@@ -799,7 +799,7 @@ struct sxiccmu_ccu_bit sun9i_a80_mmc_resets[] = {
 #define H3_RST_BUS_UART2	51
 #define H3_RST_BUS_UART3	52
 
-struct sxiccmu_ccu_bit sun8i_h3_resets[] = {
+const struct sxiccmu_ccu_bit sun8i_h3_resets[] = {
 	[H3_RST_USB_PHY0] =  { 0x00cc, 0 },
 	[H3_RST_USB_PHY1] =  { 0x00cc, 1 },
 	[H3_RST_USB_PHY2] =  { 0x00cc, 2 },
@@ -830,7 +830,7 @@ struct sxiccmu_ccu_bit sun8i_h3_resets[] = {
 #define H3_R_RST_APB0_RSB	2
 #define H3_R_RST_APB0_I2C	5
 
-struct sxiccmu_ccu_bit sun8i_h3_r_resets[] = {
+const struct sxiccmu_ccu_bit sun8i_h3_r_resets[] = {
 	[H3_R_RST_APB0_RSB] = { 0x00b0, 3 },
 	[H3_R_RST_APB0_I2C] = { 0x00b0, 6 },
 };
@@ -853,7 +853,7 @@ struct sxiccmu_ccu_bit sun8i_h3_r_resets[] = {
 #define H6_RST_BUS_EHCI0	50
 #define H6_RST_BUS_EHCI3	52
 
-struct sxiccmu_ccu_bit sun50i_h6_resets[] = {
+const struct sxiccmu_ccu_bit sun50i_h6_resets[] = {
 	[H6_RST_BUS_MMC0] = { 0x084c, 16 },
 	[H6_RST_BUS_MMC1] = { 0x084c, 17 },
 	[H6_RST_BUS_MMC2] = { 0x084c, 18 },
@@ -874,7 +874,7 @@ struct sxiccmu_ccu_bit sun50i_h6_resets[] = {
 #define H6_R_RST_APB2_I2C	4
 #define H6_R_RST_APB2_RSB	7
 
-struct sxiccmu_ccu_bit sun50i_h6_r_resets[] = {
+const struct sxiccmu_ccu_bit sun50i_h6_r_resets[] = {
 	[H6_R_RST_APB2_I2C] = { 0x019c, 16 },
 	[H6_R_RST_APB2_RSB] = { 0x01bc, 16 },
 };
@@ -912,7 +912,7 @@ struct sxiccmu_ccu_bit sun50i_h6_r_resets[] = {
 #define R40_RST_BUS_UART6	79
 #define R40_RST_BUS_UART7	80
 
-struct sxiccmu_ccu_bit sun8i_r40_resets[] = {
+const struct sxiccmu_ccu_bit sun8i_r40_resets[] = {
 	[R40_RST_USB_PHY0] =  { 0x00cc, 0 },
 	[R40_RST_USB_PHY1] =  { 0x00cc, 1 },
 	[R40_RST_USB_PHY2] =  { 0x00cc, 2 },
@@ -961,7 +961,7 @@ struct sxiccmu_ccu_bit sun8i_r40_resets[] = {
 #define V3S_RST_BUS_UART1	50
 #define V3S_RST_BUS_UART2	51
 
-struct sxiccmu_ccu_bit sun8i_v3s_resets[] = {
+const struct sxiccmu_ccu_bit sun8i_v3s_resets[] = {
 	[V3S_RST_USB_PHY0] =	{ 0x00cc, 0 },
 	[V3S_RST_BUS_OHCI0] =	{ 0x02c0, 29 },
 	[V3S_RST_BUS_EHCI0] =	{ 0x02c0, 26 },
diff --git a/sys/dev/fdt/sxipio.c b/sys/dev/fdt/sxipio.c
index a9a2cb503be..fac9eb41515 100644
--- a/sys/dev/fdt/sxipio.c
+++ b/sys/dev/fdt/sxipio.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sxipio.c,v 1.14 2021/10/24 17:52:27 mpi Exp $	*/
+/*	$OpenBSD: sxipio.c,v 1.15 2022/06/28 23:43:12 naddy Exp $	*/
 /*
  * Copyright (c) 2010 Miodrag Vallat.
  * Copyright (c) 2013 Artturi Alm
@@ -69,7 +69,7 @@ struct sxipio_softc {
 	int 			sc_max_il;
 	int 			sc_min_il;
 
-	struct sxipio_pin	*sc_pins;
+	const struct sxipio_pin	*sc_pins;
 	int			sc_npins;
 	struct gpio_controller	sc_gc;
 
@@ -125,11 +125,11 @@ void	sxipio_a80_bias_cfg(struct sxipio_softc *, int, uint32_t);
 
 struct sxipio_pins {
 	const char *compat;
-	struct sxipio_pin *pins;
+	const struct sxipio_pin *pins;
 	int npins;
 };
 
-struct sxipio_pins sxipio_pins[] = {
+const struct sxipio_pins sxipio_pins[] = {
 	{
 		"allwinner,sun4i-a10-pinctrl",
 		sun4i_a10_pins, nitems(sun4i_a10_pins)
diff --git a/sys/dev/fdt/sxipio_pins.h b/sys/dev/fdt/sxipio_pins.h
index ac9677de3d1..7a3f81dea18 100644
--- a/sys/dev/fdt/sxipio_pins.h
+++ b/sys/dev/fdt/sxipio_pins.h
@@ -1,7 +1,7 @@
 /* Public Domain */
 
 
-struct sxipio_pin sun4i_a10_pins[] = {
+const struct sxipio_pin sun4i_a10_pins[] = {
 	{ SXIPIO_PIN(A, 0), {
 		{ "gpio_in", 0 },
 		{ "gpio_out", 1 },
@@ -1161,7 +1161,7 @@ struct sxipio_pin sun4i_a10_pins[] = {
 	} },
 };
 
-struct sxipio_pin sun7i_a20_pins[] = {
+const struct sxipio_pin sun7i_a20_pins[] = {
 	{ SXIPIO_PIN(A, 0), {
 		{ "gpio_in", 0 },
 		{ "gpio_out", 1 },
@@ -2340,7 +2340,7 @@ struct sxipio_pin sun7i_a20_pins[] = {
 	} },
 };
 
-struct sxipio_pin sun8i_r40_pins[] = {
+const struct sxipio_pin sun8i_r40_pins[] = {
 	{ SXIPIO_PIN(A, 0), {
 		{ "gpio_in", 0 },
 		{ "gpio_out", 1 },
@@ -3524,7 +3524,7 @@ struct sxipio_pin sun8i_r40_pins[] = {
 	} },
 };
 
-struct sxipio_pin sun5i_a10s_pins[] = {
+const struct sxipio_pin sun5i_a10s_pins[] = {
 	{ SXIPIO_PIN(A, 0), {
 		{ "gpio_in", 0 },
 		{ "gpio_out", 1 },
@@ -4277,7 +4277,7 @@ struct sxipio_pin sun5i_a10s_pins[] = {
 	} },
 };
 
-struct sxipio_pin sun5i_a13_pins[] = {
+const struct sxipio_pin sun5i_a13_pins[] = {
 	{ SXIPIO_PIN(B, 0), {
 		{ "gpio_in", 0 },
 		{ "gpio_out", 1 },
@@ -4743,7 +4743,7 @@ struct sxipio_pin sun5i_a13_pins[] = {
 	} },
 };
 
-struct sxipio_pin sun5i_gr8_pins[] = {
+const struct sxipio_pin sun5i_gr8_pins[] = {
 	{ SXIPIO_PIN(B, 0), {
 		{ "gpio_in", 0 },
 		{ "gpio_out", 1 },
@@ -5307,7 +5307,7 @@ struct sxipio_pin sun5i_gr8_pins[] = {
 	} },
 };
 
-struct sxipio_pin sun8i_a33_pins[] = {
+const struct sxipio_pin sun8i_a33_pins[] = {
 	{ SXIPIO_PIN(B, 0), {
 		{ "gpio_in", 0 },
 		{ "gpio_out", 1 },
@@ -5856,7 +5856,7 @@ struct sxipio_pin sun8i_a33_pins[] = {
 	} },
 };
 
-struct sxipio_pin sun8i_h3_pins[] = {
+const struct sxipio_pin sun8i_h3_pins[] = {
 	{ SXIPIO_PIN(A, 0), {
 		{ "gpio_in", 0 },
 		{ "gpio_out", 1 },
@@ -6412,7 +6412,7 @@ struct sxipio_pin sun8i_h3_pins[] = {
 	} },
 };
 
-struct sxipio_pin sun8i_h3_r_pins[] = {
+const struct sxipio_pin sun8i_h3_r_pins[] = {
 	{ SXIPIO_PIN(L, 0), {
 		{ "gpio_in", 0 },
 		{ "gpio_out", 1 },
@@ -6485,7 +6485,7 @@ struct sxipio_pin sun8i_h3_r_pins[] = {
 	} },
 };
 
-struct sxipio_pin sun8i_v3s_pins[] = {
+const struct sxipio_pin sun8i_v3s_pins[] = {
 	{ SXIPIO_PIN(B, 0), {
 		{ "gpio_in", 0 },
 		{ "gpio_out", 1 },
@@ -6802,7 +6802,7 @@ struct sxipio_pin sun8i_v3s_pins[] = {
 	} },
 };
 
-struct sxipio_pin sun9i_a80_pins[] = {
+const struct sxipio_pin sun9i_a80_pins[] = {
 	{ SXIPIO_PIN(A, 0), {
 		{ "gpio_in", 0 },
 		{ "gpio_out", 1 },
@@ -7615,7 +7615,7 @@ struct sxipio_pin sun9i_a80_pins[] = {
 	} },
 };
 
-struct sxipio_pin sun9i_a80_r_pins[] = {
+const struct sxipio_pin sun9i_a80_r_pins[] = {
 	{ SXIPIO_PIN(L, 0), {
 		{ "gpio_in", 0 },
 		{ "gpio_out", 1 },
@@ -7763,7 +7763,7 @@ struct sxipio_pin sun9i_a80_r_pins[] = {
 	} },
 };
 
-struct sxipio_pin sun50i_a64_pins[] = {
+const struct sxipio_pin sun50i_a64_pins[] = {
 	{ SXIPIO_PIN(B, 0), {
 		{ "gpio_in", 0 },
 		{ "gpio_out", 1 },
@@ -8414,7 +8414,7 @@ struct sxipio_pin sun50i_a64_pins[] = {
 	} },
 };
 
-struct sxipio_pin sun50i_a64_r_pins[] = {
+const struct sxipio_pin sun50i_a64_r_pins[] = {
 	{ SXIPIO_PIN(L, 0), {
 		{ "gpio_in", 0 },
 		{ "gpio_out", 1 },
@@ -8496,7 +8496,7 @@ struct sxipio_pin sun50i_a64_r_pins[] = {
 	} },
 };
 
-struct sxipio_pin sun50i_h5_pins[] = {
+const struct sxipio_pin sun50i_h5_pins[] = {
 	{ SXIPIO_PIN(A, 0), {
 		{ "gpio_in", 0 },
 		{ "gpio_out", 1 },
@@ -9092,7 +9092,7 @@ struct sxipio_pin sun50i_h5_pins[] = {
 	} },
 };
 
-struct sxipio_pin sun50i_h6_pins[] = {
+const struct sxipio_pin sun50i_h6_pins[] = {
 	{ SXIPIO_PIN(A, 0), {
 		{ "emac", 2 },
 	} },
@@ -9764,7 +9764,7 @@ struct sxipio_pin sun50i_h6_pins[] = {
 	} },
 };
 
-struct sxipio_pin sun50i_h6_r_pins[] = {
+const struct sxipio_pin sun50i_h6_r_pins[] = {
 	{ SXIPIO_PIN(L, 0), {
 		{ "gpio_in", 0 },
 		{ "gpio_out", 1 },
diff --git a/sys/dev/ic/imxiicvar.h b/sys/dev/ic/imxiicvar.h
index 28e611f5951..cd9433bbf68 100644
--- a/sys/dev/ic/imxiicvar.h
+++ b/sys/dev/ic/imxiicvar.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: imxiicvar.h,v 1.1 2020/11/17 14:30:13 patrick Exp $ */
+/* $OpenBSD: imxiicvar.h,v 1.2 2022/06/28 23:43:13 naddy Exp $ */
 /*
  * Copyright (c) 2013 Patrick Wildt <patrick@blueri.se>
  *
@@ -38,7 +38,7 @@ struct imxiic_softc {
 	int			sc_bitrate;
 	uint32_t		sc_clkrate;
 
-	struct imxiic_clk_pair	*sc_clk_div;
+	const struct imxiic_clk_pair *sc_clk_div;
 	int			sc_clk_ndiv;
 
 	struct rwlock		sc_buslock;
@@ -61,7 +61,7 @@ struct imxiic_clk_pair {
 	uint16_t val;
 };
 
-static struct imxiic_clk_pair imxiic_imx21_clk_div[50] = {
+static const struct imxiic_clk_pair imxiic_imx21_clk_div[50] = {
 	{ 22,	0x20 }, { 24,	0x21 }, { 26,	0x22 }, { 28,	0x23 },
 	{ 30,	0x00 }, { 32,	0x24 }, { 36,	0x25 }, { 40,	0x26 },
 	{ 42,	0x03 }, { 44,	0x27 }, { 48,	0x28 }, { 52,	0x05 },
@@ -77,7 +77,7 @@ static struct imxiic_clk_pair imxiic_imx21_clk_div[50] = {
 	{ 3072,	0x1E }, { 3840,	0x1F }
 };
 
-static struct imxiic_clk_pair imxiic_vf610_clk_div[60] = {
+static const struct imxiic_clk_pair imxiic_vf610_clk_div[60] = {
 	{ 20,	0x00 }, { 22,	0x01 }, { 24,	0x02 }, { 26,	0x03 },
 	{ 28,	0x04 }, { 30,	0x05 }, { 32,	0x09 }, { 34,	0x06 },
 	{ 36,	0x0A }, { 40,	0x07 }, { 44,	0x0C }, { 48,	0x0D },