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authorOlof Johansson <olof@lixom.net>2019-11-04 04:05:45 +0300
committerOlof Johansson <olof@lixom.net>2019-11-04 04:05:46 +0300
commit064652ad88e8bb97ae14e49ae87d40952d6e1f3e (patch)
tree24c76942072065ca330b21a4f573ac4e9ab999e7 /drivers/soc
parente6ce7f5a7d2e24f8f25c39abf6aeeed97ff0d59c (diff)
parentbdde3d3ec934839b3c11689ead467099f1c36c12 (diff)
downloadlinux-064652ad88e8bb97ae14e49ae87d40952d6e1f3e.tar.xz
Merge tag 'renesas-drivers-for-v5.5-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/drivers
Renesas driver updates for v5.5 (take two) - Initial support for the R-Car M3-W+ (r8a77961) SoC, - A minor fix. * tag 'renesas-drivers-for-v5.5-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel: soc: renesas: rcar-sysc: Add R8A77961 support soc: renesas: rcar-rst: Add R8A77961 support soc: renesas: Identify R-Car M3-W+ soc: renesas: Add ARCH_R8A77961 for new R-Car M3-W+ soc: renesas: Add ARCH_R8A77960 for existing R-Car M3-W soc: renesas: Rename SYSC_R8A7796 to SYSC_R8A77960 soc: renesas: Add missing check for non-zero product register address dt-bindings: clock: Add r8a77961 CPG Core Clock Definitions dt-bindings: power: Add r8a77961 SYSC power domain definitions Link: https://lore.kernel.org/r/20191101155842.31467-6-geert+renesas@glider.be Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/renesas/Kconfig21
-rw-r--r--drivers/soc/renesas/Makefile3
-rw-r--r--drivers/soc/renesas/r8a7796-sysc.c27
-rw-r--r--drivers/soc/renesas/rcar-rst.c1
-rw-r--r--drivers/soc/renesas/rcar-sysc.c7
-rw-r--r--drivers/soc/renesas/rcar-sysc.h3
-rw-r--r--drivers/soc/renesas/renesas-soc.c7
7 files changed, 48 insertions, 21 deletions
diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig
index 3bd0c218bf30..f93492b72c04 100644
--- a/drivers/soc/renesas/Kconfig
+++ b/drivers/soc/renesas/Kconfig
@@ -199,13 +199,24 @@ config ARCH_R8A7795
help
This enables support for the Renesas R-Car H3 SoC.
+config ARCH_R8A77960
+ bool
+ select ARCH_RCAR_GEN3
+ select SYSC_R8A77960
+
config ARCH_R8A7796
bool "Renesas R-Car M3-W SoC Platform"
- select ARCH_RCAR_GEN3
- select SYSC_R8A7796
+ select ARCH_R8A77960
help
This enables support for the Renesas R-Car M3-W SoC.
+config ARCH_R8A77961
+ bool "Renesas R-Car M3-W+ SoC Platform"
+ select ARCH_RCAR_GEN3
+ select SYSC_R8A77961
+ help
+ This enables support for the Renesas R-Car M3-W+ SoC.
+
config ARCH_R8A77965
bool "Renesas R-Car M3-N SoC Platform"
select ARCH_RCAR_GEN3
@@ -292,10 +303,14 @@ config SYSC_R8A7795
bool "R-Car H3 System Controller support" if COMPILE_TEST
select SYSC_RCAR
-config SYSC_R8A7796
+config SYSC_R8A77960
bool "R-Car M3-W System Controller support" if COMPILE_TEST
select SYSC_RCAR
+config SYSC_R8A77961
+ bool "R-Car M3-W+ System Controller support" if COMPILE_TEST
+ select SYSC_RCAR
+
config SYSC_R8A77965
bool "R-Car M3-N System Controller support" if COMPILE_TEST
select SYSC_RCAR
diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile
index e99dc37ea120..e595c3c3bd10 100644
--- a/drivers/soc/renesas/Makefile
+++ b/drivers/soc/renesas/Makefile
@@ -15,7 +15,8 @@ obj-$(CONFIG_SYSC_R8A7791) += r8a7791-sysc.o
obj-$(CONFIG_SYSC_R8A7792) += r8a7792-sysc.o
obj-$(CONFIG_SYSC_R8A7794) += r8a7794-sysc.o
obj-$(CONFIG_SYSC_R8A7795) += r8a7795-sysc.o
-obj-$(CONFIG_SYSC_R8A7796) += r8a7796-sysc.o
+obj-$(CONFIG_SYSC_R8A77960) += r8a7796-sysc.o
+obj-$(CONFIG_SYSC_R8A77961) += r8a7796-sysc.o
obj-$(CONFIG_SYSC_R8A77965) += r8a77965-sysc.o
obj-$(CONFIG_SYSC_R8A77970) += r8a77970-sysc.o
obj-$(CONFIG_SYSC_R8A77980) += r8a77980-sysc.o
diff --git a/drivers/soc/renesas/r8a7796-sysc.c b/drivers/soc/renesas/r8a7796-sysc.c
index d374622a667b..471bd5b3b6ad 100644
--- a/drivers/soc/renesas/r8a7796-sysc.c
+++ b/drivers/soc/renesas/r8a7796-sysc.c
@@ -1,19 +1,19 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Renesas R-Car M3-W System Controller
+ * Renesas R-Car M3-W/W+ System Controller
*
* Copyright (C) 2016 Glider bvba
+ * Copyright (C) 2018-2019 Renesas Electronics Corporation
*/
#include <linux/bits.h>
#include <linux/kernel.h>
-#include <linux/sys_soc.h>
#include <dt-bindings/power/r8a7796-sysc.h>
#include "rcar-sysc.h"
-static const struct rcar_sysc_area r8a7796_areas[] __initconst = {
+static struct rcar_sysc_area r8a7796_areas[] __initdata = {
{ "always-on", 0, 0, R8A7796_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
{ "ca57-scu", 0x1c0, 0, R8A7796_PD_CA57_SCU, R8A7796_PD_ALWAYS_ON,
PD_SCU },
@@ -41,24 +41,27 @@ static const struct rcar_sysc_area r8a7796_areas[] __initconst = {
};
-/* Fixups for R-Car M3-W ES1.x revision */
-static const struct soc_device_attribute r8a7796es1[] __initconst = {
- { .soc_id = "r8a7796", .revision = "ES1.*" },
- { /* sentinel */ }
+#ifdef CONFIG_SYSC_R8A77960
+const struct rcar_sysc_info r8a77960_sysc_info __initconst = {
+ .areas = r8a7796_areas,
+ .num_areas = ARRAY_SIZE(r8a7796_areas),
};
+#endif /* CONFIG_SYSC_R8A77960 */
-static int __init r8a7796_sysc_init(void)
+#ifdef CONFIG_SYSC_R8A77961
+static int __init r8a77961_sysc_init(void)
{
- if (soc_device_match(r8a7796es1))
- r8a7796_sysc_info.extmask_val = 0;
+ rcar_sysc_nullify(r8a7796_areas, ARRAY_SIZE(r8a7796_areas),
+ R8A7796_PD_A2VC0);
return 0;
}
-struct rcar_sysc_info r8a7796_sysc_info __initdata = {
- .init = r8a7796_sysc_init,
+const struct rcar_sysc_info r8a77961_sysc_info __initconst = {
+ .init = r8a77961_sysc_init,
.areas = r8a7796_areas,
.num_areas = ARRAY_SIZE(r8a7796_areas),
.extmask_offs = 0x2f8,
.extmask_val = BIT(0),
};
+#endif /* CONFIG_SYSC_R8A77961 */
diff --git a/drivers/soc/renesas/rcar-rst.c b/drivers/soc/renesas/rcar-rst.c
index cd5592977cef..14d05a070dd3 100644
--- a/drivers/soc/renesas/rcar-rst.c
+++ b/drivers/soc/renesas/rcar-rst.c
@@ -59,6 +59,7 @@ static const struct of_device_id rcar_rst_matches[] __initconst = {
/* R-Car Gen3 */
{ .compatible = "renesas,r8a7795-rst", .data = &rcar_rst_gen3 },
{ .compatible = "renesas,r8a7796-rst", .data = &rcar_rst_gen3 },
+ { .compatible = "renesas,r8a77961-rst", .data = &rcar_rst_gen3 },
{ .compatible = "renesas,r8a77965-rst", .data = &rcar_rst_gen3 },
{ .compatible = "renesas,r8a77970-rst", .data = &rcar_rst_gen3 },
{ .compatible = "renesas,r8a77980-rst", .data = &rcar_rst_gen3 },
diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c
index d4f2ed52b2b3..f0b291e02b8a 100644
--- a/drivers/soc/renesas/rcar-sysc.c
+++ b/drivers/soc/renesas/rcar-sysc.c
@@ -313,8 +313,11 @@ static const struct of_device_id rcar_sysc_matches[] __initconst = {
#ifdef CONFIG_SYSC_R8A7795
{ .compatible = "renesas,r8a7795-sysc", .data = &r8a7795_sysc_info },
#endif
-#ifdef CONFIG_SYSC_R8A7796
- { .compatible = "renesas,r8a7796-sysc", .data = &r8a7796_sysc_info },
+#ifdef CONFIG_SYSC_R8A77960
+ { .compatible = "renesas,r8a7796-sysc", .data = &r8a77960_sysc_info },
+#endif
+#ifdef CONFIG_SYSC_R8A77961
+ { .compatible = "renesas,r8a77961-sysc", .data = &r8a77961_sysc_info },
#endif
#ifdef CONFIG_SYSC_R8A77965
{ .compatible = "renesas,r8a77965-sysc", .data = &r8a77965_sysc_info },
diff --git a/drivers/soc/renesas/rcar-sysc.h b/drivers/soc/renesas/rcar-sysc.h
index e4c9854f5dc0..8d074489fba9 100644
--- a/drivers/soc/renesas/rcar-sysc.h
+++ b/drivers/soc/renesas/rcar-sysc.h
@@ -61,7 +61,8 @@ extern const struct rcar_sysc_info r8a7791_sysc_info;
extern const struct rcar_sysc_info r8a7792_sysc_info;
extern const struct rcar_sysc_info r8a7794_sysc_info;
extern struct rcar_sysc_info r8a7795_sysc_info;
-extern struct rcar_sysc_info r8a7796_sysc_info;
+extern const struct rcar_sysc_info r8a77960_sysc_info;
+extern const struct rcar_sysc_info r8a77961_sysc_info;
extern const struct rcar_sysc_info r8a77965_sysc_info;
extern const struct rcar_sysc_info r8a77970_sysc_info;
extern const struct rcar_sysc_info r8a77980_sysc_info;
diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c
index 45135bc88e27..850f5733dc88 100644
--- a/drivers/soc/renesas/renesas-soc.c
+++ b/drivers/soc/renesas/renesas-soc.c
@@ -262,9 +262,12 @@ static const struct of_device_id renesas_socs[] __initconst = {
#ifdef CONFIG_ARCH_R8A7795
{ .compatible = "renesas,r8a7795", .data = &soc_rcar_h3 },
#endif
-#ifdef CONFIG_ARCH_R8A7796
+#ifdef CONFIG_ARCH_R8A77960
{ .compatible = "renesas,r8a7796", .data = &soc_rcar_m3_w },
#endif
+#ifdef CONFIG_ARCH_R8A77961
+ { .compatible = "renesas,r8a77961", .data = &soc_rcar_m3_w },
+#endif
#ifdef CONFIG_ARCH_R8A77965
{ .compatible = "renesas,r8a77965", .data = &soc_rcar_m3_n },
#endif
@@ -334,7 +337,7 @@ static int __init renesas_soc_init(void)
if (np) {
chipid = of_iomap(np, 0);
of_node_put(np);
- } else if (soc->id) {
+ } else if (soc->id && family->reg) {
chipid = ioremap(family->reg, 4);
}
if (chipid) {