Merge tag 'renesas-drivers-for-v6.4-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into soc/drivers

Renesas driver updates for v6.4

  - Drop support for the obsolete R-Car H3 ES1.* (R8A77950) SoC,
  - Miscellaneous fixes and improvements.

* tag 'renesas-drivers-for-v6.4-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel:
  soc: renesas: Use "#ifdef" for single-symbol definition checks
  soc: renesas: pwc-rzv2m: drop of_match_ptr for ID table
  soc: renesas: mark OF related data as maybe unused
  soc: renesas: rmobile-sysc: Use of_fwnode_handle() helper
  soc: renesas: Remove r8a77950 arch
  soc: renesas: rcar-sysc: Remove R-Car H3 ES1.* handling

Link: https://lore.kernel.org/r/cover.1679907059.git.geert+renesas@glider.be
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Author: arndb

drivers/soc/renesas/Kconfig

@@ -206,13 +206,6 @@ config ARCH_R8A77990
 	  This enables support for the Renesas R-Car E3 SoC.
 	  This includes different gradings like R-Car E3e.
 
-config ARCH_R8A77950
-	bool "ARM64 Platform support for R-Car H3 ES1.x"
-	select ARCH_RCAR_GEN3
-	select SYSC_R8A7795
-	help
-	  This enables support for the Renesas R-Car H3 SoC (revision 1.x).
-
 config ARCH_R8A77951
 	bool "ARM64 Platform support for R-Car H3 ES2.0+"
 	select ARCH_RCAR_GEN3

drivers/soc/renesas/pwc-rzv2m.c

@@ -131,7 +131,7 @@ static struct platform_driver rzv2m_pwc_driver = {
 	.probe = rzv2m_pwc_probe,
 	.driver = {
 		.name = "rzv2m_pwc",
-		.of_match_table = of_match_ptr(rzv2m_pwc_of_match),
+		.of_match_table = rzv2m_pwc_of_match,
 	},
 };
 module_platform_driver(rzv2m_pwc_driver);

drivers/soc/renesas/r8a7795-sysc.c

@@ -38,8 +38,6 @@ static struct rcar_sysc_area r8a7795_areas[] __initdata = {
 	{ "a3vp",	0x340, 0, R8A7795_PD_A3VP,	R8A7795_PD_ALWAYS_ON },
 	{ "cr7",	0x240, 0, R8A7795_PD_CR7,	R8A7795_PD_ALWAYS_ON },
 	{ "a3vc",	0x380, 0, R8A7795_PD_A3VC,	R8A7795_PD_ALWAYS_ON },
-	/* A2VC0 exists on ES1.x only */
-	{ "a2vc0",	0x3c0, 0, R8A7795_PD_A2VC0,	R8A7795_PD_A3VC },
 	{ "a2vc1",	0x3c0, 1, R8A7795_PD_A2VC1,	R8A7795_PD_A3VC },
 	{ "3dg-a",	0x100, 0, R8A7795_PD_3DG_A,	R8A7795_PD_ALWAYS_ON },
 	{ "3dg-b",	0x100, 1, R8A7795_PD_3DG_B,	R8A7795_PD_3DG_A },
@@ -54,14 +52,10 @@ static struct rcar_sysc_area r8a7795_areas[] __initdata = {
 	 * Fixups for R-Car H3 revisions
 	 */
 
-#define HAS_A2VC0	BIT(0)		/* Power domain A2VC0 is present */
 #define NO_EXTMASK	BIT(1)		/* Missing SYSCEXTMASK register */
 
 static const struct soc_device_attribute r8a7795_quirks_match[] __initconst = {
 	{
-		.soc_id = "r8a7795", .revision = "ES1.*",
-		.data = (void *)(HAS_A2VC0 | NO_EXTMASK),
-	}, {
 		.soc_id = "r8a7795", .revision = "ES2.*",
 		.data = (void *)(NO_EXTMASK),
 	},
@@ -77,10 +71,6 @@ static int __init r8a7795_sysc_init(void)
 	if (attr)
 		quirks = (uintptr_t)attr->data;
 
-	if (!(quirks & HAS_A2VC0))
-		rcar_sysc_nullify(r8a7795_areas, ARRAY_SIZE(r8a7795_areas),
-				  R8A7795_PD_A2VC0);
-
 	if (quirks & NO_EXTMASK)
 		r8a7795_sysc_info.extmask_val = 0;
 

drivers/soc/renesas/renesas-soc.c

@@ -269,7 +269,7 @@ static const struct renesas_soc soc_shmobile_ag5 __initconst __maybe_unused = {
 };
 
 
-static const struct of_device_id renesas_socs[] __initconst = {
+static const struct of_device_id renesas_socs[] __initconst __maybe_unused = {
 #ifdef CONFIG_ARCH_R7S72100
 	{ .compatible = "renesas,r7s72100",	.data = &soc_rz_a1h },
 #endif
@@ -330,10 +330,8 @@ static const struct of_device_id renesas_socs[] __initconst = {
 #ifdef CONFIG_ARCH_R8A7794
 	{ .compatible = "renesas,r8a7794",	.data = &soc_rcar_e2 },
 #endif
-#if defined(CONFIG_ARCH_R8A77950) || defined(CONFIG_ARCH_R8A77951)
-	{ .compatible = "renesas,r8a7795",	.data = &soc_rcar_h3 },
-#endif
 #ifdef CONFIG_ARCH_R8A77951
+	{ .compatible = "renesas,r8a7795",	.data = &soc_rcar_h3 },
 	{ .compatible = "renesas,r8a779m0",	.data = &soc_rcar_h3 },
 	{ .compatible = "renesas,r8a779m1",	.data = &soc_rcar_h3 },
 	{ .compatible = "renesas,r8a779m8",	.data = &soc_rcar_h3 },
@@ -375,20 +373,20 @@ static const struct of_device_id renesas_socs[] __initconst = {
 #ifdef CONFIG_ARCH_R8A779G0
 	{ .compatible = "renesas,r8a779g0",	.data = &soc_rcar_v4h },
 #endif
-#if defined(CONFIG_ARCH_R9A07G043)
+#ifdef CONFIG_ARCH_R9A07G043
 #ifdef CONFIG_RISCV
 	{ .compatible = "renesas,r9a07g043",	.data = &soc_rz_five },
 #else
 	{ .compatible = "renesas,r9a07g043",	.data = &soc_rz_g2ul },
 #endif
 #endif
-#if defined(CONFIG_ARCH_R9A07G044)
+#ifdef CONFIG_ARCH_R9A07G044
 	{ .compatible = "renesas,r9a07g044",	.data = &soc_rz_g2l },
 #endif
-#if defined(CONFIG_ARCH_R9A07G054)
+#ifdef CONFIG_ARCH_R9A07G054
 	{ .compatible = "renesas,r9a07g054",	.data = &soc_rz_v2l },
 #endif
-#if defined(CONFIG_ARCH_R9A09G011)
+#ifdef CONFIG_ARCH_R9A09G011
 	{ .compatible = "renesas,r9a09g011",	.data = &soc_rz_v2m },
 #endif
 #ifdef CONFIG_ARCH_SH73A0

drivers/soc/renesas/rmobile-sysc.c

@@ -343,7 +343,7 @@ static int __init rmobile_init_pm_domains(void)
 			break;
 		}
 
-		fwnode_dev_initialized(&np->fwnode, true);
+		fwnode_dev_initialized(of_fwnode_handle(np), true);
 	}
 
 	put_special_pds();

include/dt-bindings/power/r8a7795-sysc.h

@@ -30,7 +30,6 @@
 #define R8A7795_PD_CA53_SCU		21
 #define R8A7795_PD_3DG_E		22
 #define R8A7795_PD_A3IR			24
-#define R8A7795_PD_A2VC0		25	/* ES1.x only */
 #define R8A7795_PD_A2VC1		26
 
 /* Always-on power area */