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From:   Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
To:     Geert Uytterhoeven <geert+renesas@glider.be>,
        Magnus Damm <magnus.damm@gmail.com>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org
Cc:     linux-kernel@vger.kernel.org,
        Prabhakar <prabhakar.csengg@gmail.com>,
        Biju Das <biju.das.jz@bp.renesas.com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: [PATCH 2/2] soc: renesas: Identify RZ/Five SoC
Date:   Thu, 21 Jul 2022 23:12:12 +0100
Message-Id: <20220721221212.18491-3-prabhakar.mahadev-lad.rj@bp.renesas.com>
In-Reply-To: <20220721221212.18491-1-prabhakar.mahadev-lad.rj@bp.renesas.com>
References: <20220721221212.18491-1-prabhakar.mahadev-lad.rj@bp.renesas.com>
Precedence: bulk

Add support for identifying the (R9A07G043) RZ/Five SoC.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 drivers/soc/renesas/Kconfig       | 10 ++++++++++
 drivers/soc/renesas/renesas-soc.c | 14 ++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig
index 390f52109cb7..2e3508fbae53 100644
--- a/drivers/soc/renesas/Kconfig
+++ b/drivers/soc/renesas/Kconfig
@@ -333,6 +333,16 @@ config ARCH_R9A09G011
 
 endif # ARM64
 
+if RISCV
+
+config ARCH_R9A07G043
+	bool "RISCV Platform support for RZ/Five"
+	select ARCH_RZG2L
+	help
+	  This enables support for the Renesas RZ/Five SoC.
+
+endif # RISCV
+
 config RST_RCAR
 	bool "Reset Controller support for R-Car" if COMPILE_TEST
 
diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c
index d171f1b635c7..1a31692fc884 100644
--- a/drivers/soc/renesas/renesas-soc.c
+++ b/drivers/soc/renesas/renesas-soc.c
@@ -50,6 +50,10 @@ static const struct renesas_family fam_rza2 __initconst __maybe_unused = {
 	.name	= "RZ/A2",
 };
 
+static const struct renesas_family fam_rzfive __initconst __maybe_unused = {
+	.name	= "RZ/Five",
+};
+
 static const struct renesas_family fam_rzg1 __initconst __maybe_unused = {
 	.name	= "RZ/G1",
 	.reg	= 0xff000044,		/* PRR (Product Register) */
@@ -102,6 +106,11 @@ static const struct renesas_soc soc_rmobile_a1 __initconst __maybe_unused = {
 	.id	= 0x40,
 };
 
+static const struct renesas_soc soc_rz_five __initconst __maybe_unused = {
+	.family = &fam_rzfive,
+	.id     = 0x847c447,
+};
+
 static const struct renesas_soc soc_rz_g1h __initconst __maybe_unused = {
 	.family	= &fam_rzg1,
 	.id	= 0x45,
@@ -358,8 +367,12 @@ static const struct of_device_id renesas_socs[] __initconst = {
 	{ .compatible = "renesas,r8a779g0",	.data = &soc_rcar_v4h },
 #endif
 #if defined(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)
 	{ .compatible = "renesas,r9a07g044",	.data = &soc_rz_g2l },
 #endif
@@ -398,6 +411,7 @@ static const struct renesas_id id_prr __initconst = {
 
 static const struct of_device_id renesas_ids[] __initconst = {
 	{ .compatible = "renesas,bsid",			.data = &id_bsid },
+	{ .compatible = "renesas,r9a07g043-rzfive-sysc", .data = &id_rzg2l },
 	{ .compatible = "renesas,r9a07g043-sysc",	.data = &id_rzg2l },
 	{ .compatible = "renesas,r9a07g044-sysc",	.data = &id_rzg2l },
 	{ .compatible = "renesas,r9a07g054-sysc",	.data = &id_rzg2l },
-- 
2.25.1