linux-kernel - [PATCH] ARM: at91: add support in soc driver for new SAMA5D29

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Message-ID: <20220302155329.27668-1-nicolas.ferre@microchip.com>
Date:   Wed, 2 Mar 2022 16:53:29 +0100
From:   <nicolas.ferre@...rochip.com>
To:     <linux-arm-kernel@...ts.infradead.org>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>
CC:     <linux-kernel@...r.kernel.org>,
        Mihai Sain <mihai.sain@...rochip.com>
Subject: [PATCH] ARM: at91: add support in soc driver for new SAMA5D29

From: Mihai Sain <mihai.sain@...rochip.com>

Add detection of new SAMA5D29 by the SoC driver.

Signed-off-by: Mihai Sain <mihai.sain@...rochip.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@...rochip.com>
---
 drivers/soc/atmel/soc.c | 3 +++
 drivers/soc/atmel/soc.h | 1 +
 2 files changed, 4 insertions(+)

diff --git a/drivers/soc/atmel/soc.c b/drivers/soc/atmel/soc.c
index a490ad7e090f..b2d365ae0282 100644
--- a/drivers/soc/atmel/soc.c
+++ b/drivers/soc/atmel/soc.c
@@ -156,6 +156,9 @@ static const struct at91_soc socs[] __initconst = {
 	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
 		 AT91_CIDR_VERSION_MASK, SAMA5D28C_LD2G_EXID_MATCH,
 		 "sama5d28c 256MiB LPDDR2 SiP", "sama5d2"),
+	AT91_SOC(SAMA5D2_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAMA5D29CN_EXID_MATCH,
+		 "sama5d29", "sama5d2"),
 	AT91_SOC(SAMA5D3_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
 		 AT91_CIDR_VERSION_MASK, SAMA5D31_EXID_MATCH,
 		 "sama5d31", "sama5d3"),
diff --git a/drivers/soc/atmel/soc.h b/drivers/soc/atmel/soc.h
index c3eb3c8f0834..2ecaa75b00f0 100644
--- a/drivers/soc/atmel/soc.h
+++ b/drivers/soc/atmel/soc.h
@@ -95,6 +95,7 @@ at91_soc_init(const struct at91_soc *socs);
 #define SAMA5D28C_LD2G_EXID_MATCH	0x00000072
 #define SAMA5D28CU_EXID_MATCH		0x00000010
 #define SAMA5D28CN_EXID_MATCH		0x00000020
+#define SAMA5D29CN_EXID_MATCH		0x00000023
 
 #define SAMA5D3_CIDR_MATCH		0x0a5c07c0
 #define SAMA5D31_EXID_MATCH		0x00444300
-- 
2.32.0