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Date:      Sat, 7 Oct 2017 16:48:42 +0000 (UTC)
From:      Emmanuel Vadot <manu@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r324383 - in head/sys: arm/allwinner/clkng arm/allwinner/h3 conf
Message-ID:  <201710071648.v97GmgKF073928@repo.freebsd.org>

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Author: manu
Date: Sat Oct  7 16:48:42 2017
New Revision: 324383
URL: https://svnweb.freebsd.org/changeset/base/324383

Log:
  Allwinner: Add clock driver for ccu_sun8i_r
  
  SUN8I and SUN50I (H3, H5, A83T and A64) have a second clock controller
  unit. It controls the clocks for the second gpio controller, the IR
  controller etc ...
  Support for A83T is not supported.
  
  Tested On: OrangePi One, Pine64

Added:
  head/sys/arm/allwinner/clkng/ccu_sun8i_r.c   (contents, props changed)
  head/sys/arm/allwinner/clkng/ccu_sun8i_r.h   (contents, props changed)
Modified:
  head/sys/arm/allwinner/clkng/aw_ccung.c
  head/sys/arm/allwinner/h3/files.h3
  head/sys/conf/files.arm64

Modified: head/sys/arm/allwinner/clkng/aw_ccung.c
==============================================================================
--- head/sys/arm/allwinner/clkng/aw_ccung.c	Sat Oct  7 09:47:31 2017	(r324382)
+++ head/sys/arm/allwinner/clkng/aw_ccung.c	Sat Oct  7 16:48:42 2017	(r324383)
@@ -64,10 +64,12 @@ __FBSDID("$FreeBSD$");
 
 #if defined(SOC_ALLWINNER_A64)
 #include <arm/allwinner/clkng/ccu_a64.h>
+#include <arm/allwinner/clkng/ccu_sun8i_r.h>
 #endif
 
 #if defined(SOC_ALLWINNER_H3) || defined(SOC_ALLWINNER_H5)
 #include <arm/allwinner/clkng/ccu_h3.h>
+#include <arm/allwinner/clkng/ccu_sun8i_r.h>
 #endif
 
 #include "clkdev_if.h"
@@ -79,26 +81,30 @@ static struct resource_spec aw_ccung_spec[] = {
 };
 
 #if defined(SOC_ALLWINNER_H3) || defined(SOC_ALLWINNER_H5)
-#define	H3_CCU	1
+#define	H3_CCU		1
+#define	H3_R_CCU	2
 #endif
 
 #if defined(SOC_ALLWINNER_A31)
-#define	A31_CCU	2
+#define	A31_CCU		3
 #endif
 
 #if defined(SOC_ALLWINNER_A64)
-#define	A64_CCU	2
+#define	A64_CCU		4
+#define	A64_R_CCU	5
 #endif
 
 static struct ofw_compat_data compat_data[] = {
 #if defined(SOC_ALLWINNER_H3) || defined(SOC_ALLWINNER_H5)
 	{ "allwinner,sun8i-h3-ccu", H3_CCU },
+	{ "allwinner,sun8i-h3-r-ccu", H3_R_CCU },
 #endif
 #if defined(SOC_ALLWINNER_A31)
 	{ "allwinner,sun6i-a31-ccu", A31_CCU },
 #endif
 #if defined(SOC_ALLWINNER_A64)
 	{ "allwinner,sun50i-a64-ccu", A64_CCU },
+	{ "allwinner,sun50i-a64-r-ccu", A64_R_CCU },
 #endif
 	{NULL, 0 }
 };
@@ -320,6 +326,9 @@ aw_ccung_attach(device_t dev)
 	case H3_CCU:
 		ccu_h3_register_clocks(sc);
 		break;
+	case H3_R_CCU:
+		ccu_sun8i_r_register_clocks(sc);
+		break;
 #endif
 #if defined(SOC_ALLWINNER_A31)
 	case A31_CCU:
@@ -329,6 +338,9 @@ aw_ccung_attach(device_t dev)
 #if defined(SOC_ALLWINNER_A64)
 	case A64_CCU:
 		ccu_a64_register_clocks(sc);
+		break;
+	case A64_R_CCU:
+		ccu_sun8i_r_register_clocks(sc);
 		break;
 #endif
 	}

Added: head/sys/arm/allwinner/clkng/ccu_sun8i_r.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/sys/arm/allwinner/clkng/ccu_sun8i_r.c	Sat Oct  7 16:48:42 2017	(r324383)
@@ -0,0 +1,127 @@
+/*-
+ * Copyright (c) 2017 Emmanuel Vadot <manu@freebsd.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/bus.h>
+
+#include <dev/extres/clk/clk_div.h>
+#include <dev/extres/clk/clk_fixed.h>
+#include <dev/extres/clk/clk_mux.h>
+
+#include <arm/allwinner/clkng/aw_ccung.h>
+#include <arm/allwinner/clkng/aw_clk.h>
+#include <arm/allwinner/clkng/aw_clk_nm.h>
+#include <arm/allwinner/clkng/aw_clk_nkmp.h>
+#include <arm/allwinner/clkng/aw_clk_prediv_mux.h>
+
+#include <arm/allwinner/clkng/ccu_sun8i_r.h>
+
+#include <gnu/dts/include/dt-bindings/clock/sun8i-r-ccu.h>
+#include <gnu/dts/include/dt-bindings/reset/sun8i-r-ccu.h>
+
+/* Non-exported clocks */
+#define	CLK_AHB0	1
+#define	CLK_APB0	2
+
+static struct aw_ccung_reset ccu_sun8i_r_resets[] = {
+	CCU_RESET(RST_APB0_IR, 0xb0, 1)
+	CCU_RESET(RST_APB0_TIMER, 0xb0, 2)
+	CCU_RESET(RST_APB0_RSB, 0xb0, 4)
+	CCU_RESET(RST_APB0_UART, 0xb0, 6)
+};
+
+static struct aw_ccung_gate ccu_sun8i_r_gates[] = {
+	CCU_GATE(CLK_APB0_PIO, "apb0-pio", "apb0", 0x28, 0)
+	CCU_GATE(CLK_APB0_IR, "apb0-ir", "apb0", 0x28, 1)
+	CCU_GATE(CLK_APB0_TIMER, "apb0-timer", "apb0", 0x28, 2)
+	CCU_GATE(CLK_APB0_RSB, "apb0-rsb", "apb0", 0x28, 3)
+	CCU_GATE(CLK_APB0_UART, "apb0-uart", "apb0", 0x28, 4)
+	CCU_GATE(CLK_APB0_I2C, "apb0-i2c", "apb0", 0x28, 6)
+	CCU_GATE(CLK_APB0_TWD, "apb0-twd", "apb0", 0x28, 7)
+};
+
+static const char *ar100_parents[] = {"osc32k", "osc24M", "pll_periph0", "iosc"};
+PREDIV_CLK(ar100_clk, CLK_AR100,				/* id */
+    "ar100", ar100_parents,					/* name, parents */
+    0x00,							/* offset */
+    16, 2,							/* mux */
+    4, 2, 0, AW_CLK_FACTOR_POWER_OF_TWO,			/* div */
+    8, 5, 0, AW_CLK_FACTOR_HAS_COND,				/* prediv */
+    16, 2, 2);							/* prediv condition */
+
+static const char *ahb0_parents[] = {"ar100"};
+FIXED_CLK(ahb0_clk,
+    CLK_AHB0,			/* id */
+    "ahb0",			/* name */
+    ahb0_parents,		/* parent */
+    0,				/* freq */
+    1,				/* mult */
+    1,				/* div */
+    0);				/* flags */
+
+static const char *apb0_parents[] = {"ahb0"};
+DIV_CLK(apb0_clk,
+    CLK_APB0,			/* id */
+    "apb0", apb0_parents,	/* name, parents */
+    0x0c,			/* offset */
+    0, 2,			/* shift, width */
+    0, NULL);			/* flags, div table */
+
+static struct aw_clk_prediv_mux_def *prediv_mux_clks[] = {
+	&ar100_clk,
+};
+
+static struct clk_div_def *div_clks[] = {
+	&apb0_clk,
+};
+
+static struct clk_fixed_def *fixed_factor_clks[] = {
+	&ahb0_clk,
+};
+
+void
+ccu_sun8i_r_register_clocks(struct aw_ccung_softc *sc)
+{
+	int i;
+
+	sc->resets = ccu_sun8i_r_resets;
+	sc->nresets = nitems(ccu_sun8i_r_resets);
+	sc->gates = ccu_sun8i_r_gates;
+	sc->ngates = nitems(ccu_sun8i_r_gates);
+
+	for (i = 0; i < nitems(prediv_mux_clks); i++)
+		aw_clk_prediv_mux_register(sc->clkdom, prediv_mux_clks[i]);
+	for (i = 0; i < nitems(div_clks); i++)
+		clknode_div_register(sc->clkdom, div_clks[i]);
+	for (i = 0; i < nitems(fixed_factor_clks); i++)
+		clknode_fixed_register(sc->clkdom, fixed_factor_clks[i]);
+}

Added: head/sys/arm/allwinner/clkng/ccu_sun8i_r.h
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/sys/arm/allwinner/clkng/ccu_sun8i_r.h	Sat Oct  7 16:48:42 2017	(r324383)
@@ -0,0 +1,34 @@
+/*-
+ * Copyright (c) 2017 Emmanuel Vadot <manu@freebsd.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef	__CCU_SUN8I_R_H__
+#define __CCU_SUN8I_R_H__
+
+void	ccu_sun8i_r_register_clocks(struct aw_ccung_softc *sc);
+
+#endif /* __CCU_SUN8I_R_H__ */

Modified: head/sys/arm/allwinner/h3/files.h3
==============================================================================
--- head/sys/arm/allwinner/h3/files.h3	Sat Oct  7 09:47:31 2017	(r324382)
+++ head/sys/arm/allwinner/h3/files.h3	Sat Oct  7 16:48:42 2017	(r324383)
@@ -1,5 +1,6 @@
 # $FreeBSD$
 
 arm/allwinner/clkng/ccu_h3.c		standard
+arm/allwinner/clkng/ccu_sun8i_r.c	standard
 arm/allwinner/h3/h3_padconf.c		standard
 arm/allwinner/h3/h3_r_padconf.c		standard

Modified: head/sys/conf/files.arm64
==============================================================================
--- head/sys/conf/files.arm64	Sat Oct  7 09:47:31 2017	(r324382)
+++ head/sys/conf/files.arm64	Sat Oct  7 16:48:42 2017	(r324383)
@@ -43,6 +43,7 @@ arm/allwinner/clkng/aw_clk_nm.c	optional	aw_ccu fdt
 arm/allwinner/clkng/aw_clk_prediv_mux.c	optional	aw_ccu fdt
 arm/allwinner/clkng/ccu_a64.c	optional	aw_ccu fdt
 arm/allwinner/clkng/ccu_h3.c	optional	aw_ccu fdt
+arm/allwinner/clkng/ccu_sun8i_r.c	optional	aw_ccu fdt
 
 arm/allwinner/if_awg.c		optional	awg fdt
 arm/annapurna/alpine/alpine_ccu.c		optional	al_ccu fdt



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