linux-kernel - [PATCH 04/11] memory: atmel-ebi: add sam9x60 EBI support

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Date:   Wed, 13 Feb 2019 08:59:55 +0000
From:   <Tudor.Ambarus@...rochip.com>
To:     <robh+dt@...nel.org>, <mark.rutland@....com>,
        <Nicolas.Ferre@...rochip.com>, <alexandre.belloni@...tlin.com>,
        <Ludovic.Desroches@...rochip.com>, <dwmw2@...radead.org>,
        <computersforpeace@...il.com>, <bbrezillon@...nel.org>,
        <marek.vasut@...il.com>, <richard@....at>,
        <miquel.raynal@...tlin.com>, <lee.jones@...aro.org>
CC:     <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-mtd@...ts.infradead.org>,
        <Tudor.Ambarus@...rochip.com>
Subject: [PATCH 04/11] memory: atmel-ebi: add sam9x60 EBI support

From: Tudor Ambarus <tudor.ambarus@...rochip.com>

The sam9x60 board defines the CCFG_EBICSA register under SFR,
and not as a MATRIX register, as previous boards do.

Signed-off-by: Tudor Ambarus <tudor.ambarus@...rochip.com>
---
 drivers/memory/atmel-ebi.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/memory/atmel-ebi.c b/drivers/memory/atmel-ebi.c
index b45914cfa212..0322df9dc249 100644
--- a/drivers/memory/atmel-ebi.c
+++ b/drivers/memory/atmel-ebi.c
@@ -17,6 +17,7 @@
 #include <linux/init.h>
 #include <linux/of_device.h>
 #include <linux/regmap.h>
+#include <soc/at91/atmel-sfr.h>
 
 struct atmel_ebi_dev_config {
 	int cs;
@@ -440,6 +441,15 @@ static const struct atmel_ebi_caps sama5d3_ebi_caps = {
 	.apply_config = sama5_ebi_apply_config,
 };
 
+static const struct atmel_ebi_caps sam9x60_ebi_caps = {
+	.available_cs = 0x3f,
+	.ebi_csa_offs = AT91_SFR_CCFG_EBICSA,
+	.regmap_name = "microchip,sfr",
+	.get_config = at91sam9_ebi_get_config,
+	.xlate_config = atmel_ebi_xslate_smc_config,
+	.apply_config = at91sam9_ebi_apply_config,
+};
+
 static const struct of_device_id atmel_ebi_id_table[] = {
 	{
 		.compatible = "atmel,at91sam9260-ebi",
@@ -473,6 +483,10 @@ static const struct of_device_id atmel_ebi_id_table[] = {
 		.compatible = "atmel,sama5d3-ebi",
 		.data = &sama5d3_ebi_caps,
 	},
+	{
+		.compatible = "microchip,sam9x60-ebi",
+		.data = &sam9x60_ebi_caps,
+	},
 	{ /* sentinel */ }
 };
 
-- 
2.9.5