Thread (47 messages) 47 messages, 3 authors, 2021-12-08
STALE1686d
Revisions (2)
  1. v1 current
  2. v2 [diff vs current]

[PATCH 09/16] soc: renesas: Identify R-Car S4-8

From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Date: 2021-11-16 07:43:07
Also in: linux-devicetree, linux-renesas-soc
Subsystem: arm/risc-v/renesas architecture, the rest · Maintainers: Geert Uytterhoeven, Magnus Damm, Linus Torvalds

Add support for identifying the R-Car S4-8 (R8A779F0) SoC.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
---
 drivers/soc/renesas/Kconfig       |  7 +++++++
 drivers/soc/renesas/renesas-soc.c | 13 +++++++++++++
 2 files changed, 20 insertions(+)
diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig
index ce16ef5c939c..9915b953e9a0 100644
--- a/drivers/soc/renesas/Kconfig
+++ b/drivers/soc/renesas/Kconfig
@@ -256,6 +256,13 @@ config ARCH_R8A779A0
 	help
 	  This enables support for the Renesas R-Car V3U SoC.
 
+config ARCH_R8A779F0
+	bool "ARM64 Platform support for R-Car S4-8"
+	select ARCH_RCAR_GEN3
+	select SYSC_R8A779F0
+	help
+	  This enables support for the Renesas R-Car S4-8 SoC.
+
 config ARCH_R8A774C0
 	bool "ARM64 Platform support for RZ/G2E"
 	select ARCH_RCAR_GEN3
diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c
index 7961b0be1850..857a42a82747 100644
--- a/drivers/soc/renesas/renesas-soc.c
+++ b/drivers/soc/renesas/renesas-soc.c
@@ -33,6 +33,11 @@ static const struct renesas_family fam_rcar_gen3 __initconst __maybe_unused = {
 	.reg	= 0xfff00044,		/* PRR (Product Register) */
 };
 
+static const struct renesas_family fam_rcar_gen4 __initconst __maybe_unused = {
+	.name	= "R-Car Gen4",
+	.reg	= 0xfff00044,		/* PRR (Product Register) */
+};
+
 static const struct renesas_family fam_rmobile __initconst __maybe_unused = {
 	.name	= "R-Mobile",
 	.reg	= 0xe600101c,		/* CCCR (Common Chip Code Register) */
@@ -214,6 +219,11 @@ static const struct renesas_soc soc_rcar_v3u __initconst __maybe_unused = {
 	.id	= 0x59,
 };
 
+static const struct renesas_soc soc_rcar_s4 __initconst __maybe_unused = {
+	.family	= &fam_rcar_gen4,
+	.id	= 0x5a,
+};
+
 static const struct renesas_soc soc_shmobile_ag5 __initconst __maybe_unused = {
 	.family	= &fam_shmobile,
 	.id	= 0x37,
@@ -319,6 +329,9 @@ static const struct of_device_id renesas_socs[] __initconst = {
 #ifdef CONFIG_ARCH_R8A779A0
 	{ .compatible = "renesas,r8a779a0",	.data = &soc_rcar_v3u },
 #endif
+#ifdef CONFIG_ARCH_R8A779F0
+	{ .compatible = "renesas,r8a779f0",	.data = &soc_rcar_s4 },
+#endif
 #if defined(CONFIG_ARCH_R9A07G044)
 	{ .compatible = "renesas,r9a07g044",	.data = &soc_rz_g2l },
 #endif
-- 
2.25.1
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help