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 ed623aa..54c7e09 100644 (file)
--- 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 eed21b9..722cd6b 100644 (file)
--- 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 (file)
index 0000000..709fa50
--- /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 f9a560e..770a322 100644 (file)
--- 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__ */