linux-kernel - [PATCH] reset: uniphier: add PXs3 reset data

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Message-Id: <1507170657-26432-1-git-send-email-yamada.masahiro@socionext.com>
Date:   Thu,  5 Oct 2017 11:30:57 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Philipp Zabel <p.zabel@...gutronix.de>
Cc:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH] reset: uniphier: add PXs3 reset data

Add basic reset data for Socionext's new SoC PXs3.

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---

 .../devicetree/bindings/reset/uniphier-reset.txt   |  3 +++
 drivers/reset/reset-uniphier.c                     | 26 ++++++++++++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/Documentation/devicetree/bindings/reset/uniphier-reset.txt b/Documentation/devicetree/bindings/reset/uniphier-reset.txt
index 68a6f48..93efed6 100644
--- a/Documentation/devicetree/bindings/reset/uniphier-reset.txt
+++ b/Documentation/devicetree/bindings/reset/uniphier-reset.txt
@@ -13,6 +13,7 @@ Required properties:
     "socionext,uniphier-pxs2-reset" - for PXs2/LD6b SoC
     "socionext,uniphier-ld11-reset" - for LD11 SoC
     "socionext,uniphier-ld20-reset" - for LD20 SoC
+    "socionext,uniphier-pxs3-reset" - for PXs3 SoC
 - #reset-cells: should be 1.
 
 Example:
@@ -44,6 +45,7 @@ Required properties:
     "socionext,uniphier-ld11-mio-reset" - for LD11 SoC (MIO)
     "socionext,uniphier-ld11-sd-reset"  - for LD11 SoC (SD)
     "socionext,uniphier-ld20-sd-reset"  - for LD20 SoC
+    "socionext,uniphier-pxs3-sd-reset"  - for PXs3 SoC
 - #reset-cells: should be 1.
 
 Example:
@@ -74,6 +76,7 @@ Required properties:
     "socionext,uniphier-pxs2-peri-reset" - for PXs2/LD6b SoC
     "socionext,uniphier-ld11-peri-reset" - for LD11 SoC
     "socionext,uniphier-ld20-peri-reset" - for LD20 SoC
+    "socionext,uniphier-pxs3-peri-reset" - for PXs3 SoC
 - #reset-cells: should be 1.
 
 Example:
diff --git a/drivers/reset/reset-uniphier.c b/drivers/reset/reset-uniphier.c
index bda2dd1..6ed808d 100644
--- a/drivers/reset/reset-uniphier.c
+++ b/drivers/reset/reset-uniphier.c
@@ -114,6 +114,20 @@ static const struct uniphier_reset_data uniphier_ld20_sys_reset_data[] = {
 	UNIPHIER_RESET_END,
 };
 
+static const struct uniphier_reset_data uniphier_pxs3_sys_reset_data[] = {
+	UNIPHIER_RESETX(2, 0x200c, 0),		/* NAND */
+	UNIPHIER_RESETX(4, 0x200c, 2),		/* eMMC */
+	UNIPHIER_RESETX(8, 0x200c, 12),		/* STDMAC */
+	UNIPHIER_RESETX(12, 0x200c, 4),		/* USB30 link (GIO0) */
+	UNIPHIER_RESETX(13, 0x200c, 5),		/* USB31 link (GIO1) */
+	UNIPHIER_RESETX(16, 0x200c, 16),	/* USB30-PHY0 */
+	UNIPHIER_RESETX(17, 0x200c, 18),	/* USB30-PHY1 */
+	UNIPHIER_RESETX(18, 0x200c, 20),	/* USB30-PHY2 */
+	UNIPHIER_RESETX(20, 0x200c, 17),	/* USB31-PHY0 */
+	UNIPHIER_RESETX(21, 0x200c, 19),	/* USB31-PHY1 */
+	UNIPHIER_RESET_END,
+};
+
 /* Media I/O reset data */
 #define UNIPHIER_MIO_RESET_SD(id, ch)			\
 	UNIPHIER_RESETX((id), 0x110 + 0x200 * (ch), 0)
@@ -359,6 +373,10 @@ static const struct of_device_id uniphier_reset_match[] = {
 		.compatible = "socionext,uniphier-ld20-reset",
 		.data = uniphier_ld20_sys_reset_data,
 	},
+	{
+		.compatible = "socionext,uniphier-pxs3-reset",
+		.data = uniphier_pxs3_sys_reset_data,
+	},
 	/* Media I/O reset, SD reset */
 	{
 		.compatible = "socionext,uniphier-ld4-mio-reset",
@@ -392,6 +410,10 @@ static const struct of_device_id uniphier_reset_match[] = {
 		.compatible = "socionext,uniphier-ld20-sd-reset",
 		.data = uniphier_pro5_sd_reset_data,
 	},
+	{
+		.compatible = "socionext,uniphier-pxs3-sd-reset",
+		.data = uniphier_pro5_sd_reset_data,
+	},
 	/* Peripheral reset */
 	{
 		.compatible = "socionext,uniphier-ld4-peri-reset",
@@ -421,6 +443,10 @@ static const struct of_device_id uniphier_reset_match[] = {
 		.compatible = "socionext,uniphier-ld20-peri-reset",
 		.data = uniphier_pro4_peri_reset_data,
 	},
+	{
+		.compatible = "socionext,uniphier-pxs3-peri-reset",
+		.data = uniphier_pro4_peri_reset_data,
+	},
 	/* Analog signal amplifiers reset */
 	{
 		.compatible = "socionext,uniphier-ld11-adamv-reset",
-- 
2.7.4