linux-kernel - [PATCH 5/5] clk: Ingenic: Add USB OTG clock for X1000.

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Message-Id: <1574825576-91028-6-git-send-email-zhouyanjie@zoho.com>
Date:   Wed, 27 Nov 2019 11:32:56 +0800
From:   Zhou Yanjie <zhouyanjie@...o.com>
To:     linux-mips@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, robh+dt@...nel.org,
        paul.burton@...s.com, paulburton@...nel.org,
        mturquette@...libre.com, sboyd@...nel.org, mark.rutland@....com,
        syq@...ian.org, paul@...pouillou.net, sernia.zhou@...mail.com,
        zhenwenjin@...il.com
Subject: [PATCH 5/5] clk: Ingenic: Add USB OTG clock for X1000.

1.Add the USB OTC clock driver for the X1000 Soc from Ingenic.
2.Use the "CLK_OF_DECLARE_DRIVER" instead "CLK_OF_DECLARE" like
  the other CGU drivers.

Signed-off-by: Zhou Yanjie <zhouyanjie@...o.com>
---
 drivers/clk/ingenic/x1000-cgu.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/ingenic/x1000-cgu.c b/drivers/clk/ingenic/x1000-cgu.c
index 7179b9f..7da7c69 100644
--- a/drivers/clk/ingenic/x1000-cgu.c
+++ b/drivers/clk/ingenic/x1000-cgu.c
@@ -18,6 +18,11 @@
 #define CGU_REG_CLKGR		0x20
 #define CGU_REG_OPCR		0x24
 #define CGU_REG_DDRCDR		0x2c
+#define CGU_REG_USBPCR		0x3c
+#define CGU_REG_USBRDT		0x40
+#define CGU_REG_USBVBFIL	0x44
+#define CGU_REG_USBPCR1		0x48
+#define CGU_REG_USBCDR		0x50
 #define CGU_REG_MACCDR		0x54
 #define CGU_REG_I2SCDR		0x60
 #define CGU_REG_LPCDR		0x64
@@ -184,6 +189,15 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = {
 		.gate = { CGU_REG_CLKGR, 5 },
 	},
 
+	[X1000_CLK_OTG] = {
+		"otg", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
+		.parents = { X1000_CLK_EXCLK, -1,
+					 X1000_CLK_APLL, X1000_CLK_MPLL },
+		.mux = { CGU_REG_USBCDR, 30, 2 },
+		.div = { CGU_REG_USBCDR, 0, 1, 8, 29, 28, 27 },
+		.gate = { CGU_REG_CLKGR, 3 },
+	},
+
 	[X1000_CLK_SSIPLL] = {
 		"ssi_pll", CGU_CLK_MUX | CGU_CLK_DIV,
 		.parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL, -1, -1 },
@@ -273,4 +287,4 @@ static void __init x1000_cgu_init(struct device_node *np)
 
 	ingenic_cgu_register_syscore_ops(cgu);
 }
-CLK_OF_DECLARE(x1000_cgu, "ingenic,x1000-cgu", x1000_cgu_init);
+CLK_OF_DECLARE_DRIVER(x1000_cgu, "ingenic,x1000-cgu", x1000_cgu_init);
-- 
2.7.4