From: Masahiro Yamada <yamada.masahiro@socionext.com>
Date: Mon, 28 Aug 2017 16:06:15 +0000 (+0900)
Subject: clk: uniphier: add System clock support
X-Git-Tag: v2017.09-rc4~41^2~7
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=d7505752bb62b76819f7e61345ca3bc4898d704f;p=oweals%2Fu-boot.git

clk: uniphier: add System clock support

Support system clocks for LD4, Pro4, sLD8, Pro5, PXs2/LD6b, LD11, LD20.

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

diff --git a/drivers/clk/uniphier/Makefile b/drivers/clk/uniphier/Makefile
index ed623aa56f..54c7e09bd6 100644
--- a/drivers/clk/uniphier/Makefile
+++ b/drivers/clk/uniphier/Makefile
@@ -1,2 +1,3 @@
 obj-y	+= clk-uniphier-core.o
+obj-y	+= clk-uniphier-sys.o
 obj-y	+= clk-uniphier-mio.o
diff --git a/drivers/clk/uniphier/clk-uniphier-core.c b/drivers/clk/uniphier/clk-uniphier-core.c
index eed21b9a68..722cd6b060 100644
--- a/drivers/clk/uniphier/clk-uniphier-core.c
+++ b/drivers/clk/uniphier/clk-uniphier-core.c
@@ -146,6 +146,36 @@ static int uniphier_clk_probe(struct udevice *dev)
 }
 
 static const struct udevice_id uniphier_clk_match[] = {
+	/* System clock */
+	{
+		.compatible = "socionext,uniphier-ld4-clock",
+		.data = (ulong)&uniphier_pxs2_sys_clk_data,
+	},
+	{
+		.compatible = "socionext,uniphier-pro4-clock",
+		.data = (ulong)&uniphier_pxs2_sys_clk_data,
+	},
+	{
+		.compatible = "socionext,uniphier-sld8-clock",
+		.data = (ulong)&uniphier_pxs2_sys_clk_data,
+	},
+	{
+		.compatible = "socionext,uniphier-pro5-clock",
+		.data = (ulong)&uniphier_pxs2_sys_clk_data,
+	},
+	{
+		.compatible = "socionext,uniphier-pxs2-clock",
+		.data = (ulong)&uniphier_pxs2_sys_clk_data,
+	},
+	{
+		.compatible = "socionext,uniphier-ld11-clock",
+		.data = (ulong)&uniphier_ld20_sys_clk_data,
+	},
+	{
+		.compatible = "socionext,uniphier-ld20-clock",
+		.data = (ulong)&uniphier_ld20_sys_clk_data,
+	},
+	/* Media I/O clock */
 	{
 		.compatible = "socionext,uniphier-ld4-mio-clock",
 		.data = (ulong)&uniphier_mio_clk_data,
diff --git a/drivers/clk/uniphier/clk-uniphier-sys.c b/drivers/clk/uniphier/clk-uniphier-sys.c
new file mode 100644
index 0000000000..709fa5081a
--- /dev/null
+++ b/drivers/clk/uniphier/clk-uniphier-sys.c
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2016-2017 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include "clk-uniphier.h"
+
+const struct uniphier_clk_gate_data uniphier_pxs2_sys_clk_gate[] = {
+	UNIPHIER_CLK_GATE(8, 0x2104, 10),	/* stdmac */
+	UNIPHIER_CLK_GATE(12, 0x2104, 6),	/* gio (Pro4, Pro5) */
+	UNIPHIER_CLK_GATE(14, 0x2104, 16),	/* usb30 (Pro4, Pro5, PXs2) */
+	UNIPHIER_CLK_GATE(15, 0x2104, 17),	/* usb31 (Pro4, Pro5, PXs2) */
+	UNIPHIER_CLK_GATE(16, 0x2104, 19),	/* usb30-phy (PXs2) */
+	UNIPHIER_CLK_GATE(20, 0x2104, 20),	/* usb31-phy (PXs2) */
+	UNIPHIER_CLK_END
+};
+
+const struct uniphier_clk_data uniphier_pxs2_sys_clk_data = {
+	.gate = uniphier_pxs2_sys_clk_gate,
+};
+
+const struct uniphier_clk_gate_data uniphier_ld20_sys_clk_gate[] = {
+	UNIPHIER_CLK_GATE(8, 0x210c, 8),	/* stdmac */
+	UNIPHIER_CLK_GATE(14, 0x210c, 14),	/* usb30 (LD20) */
+	UNIPHIER_CLK_GATE(16, 0x210c, 12),	/* usb30-phy0 (LD20) */
+	UNIPHIER_CLK_GATE(17, 0x210c, 13),	/* usb30-phy1 (LD20) */
+	UNIPHIER_CLK_END
+};
+
+const struct uniphier_clk_data uniphier_ld20_sys_clk_data = {
+	.gate = uniphier_ld20_sys_clk_gate,
+};
diff --git a/drivers/clk/uniphier/clk-uniphier.h b/drivers/clk/uniphier/clk-uniphier.h
index f9a560ee73..770a3225e1 100644
--- a/drivers/clk/uniphier/clk-uniphier.h
+++ b/drivers/clk/uniphier/clk-uniphier.h
@@ -50,6 +50,8 @@ struct uniphier_clk_data {
 		.rates = {(_reg),},			\
 	}
 
+extern const struct uniphier_clk_data uniphier_pxs2_sys_clk_data;
+extern const struct uniphier_clk_data uniphier_ld20_sys_clk_data;
 extern const struct uniphier_clk_data uniphier_mio_clk_data;
 
 #endif /* __CLK_UNIPHIER_H__ */