From nobody Wed Sep 7 07:59:41 2022
X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1])
by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4MMvmZ5CHrz4bs0L;
Wed, 7 Sep 2022 07:59:42 +0000 (UTC)
(envelope-from git@FreeBSD.org)
Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3])
(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256
client-signature RSA-PSS (4096 bits) client-digest SHA256)
(Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK))
by mx1.freebsd.org (Postfix) with ESMTPS id 4MMvmZ0W8nz472Y;
Wed, 7 Sep 2022 07:59:42 +0000 (UTC)
(envelope-from git@FreeBSD.org)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim;
t=1662537582;
h=from:from:reply-to:subject:subject:date:date:message-id:message-id:
to:to:cc:mime-version:mime-version:content-type:content-type:
content-transfer-encoding:content-transfer-encoding;
bh=PVbDJ8kabrZegoG1TUwPUOLbOVBJJWVEX1azJzavtYo=;
b=HqOZrDia1DeKUq4GiIuI9Wt4jb8cwP5CAAqmWzqL2RvqSlFEwPpkNrh+MEBM7H4yDbxqbP
HdmGByEWpYijyo3A0sgXGLyMnEKDuMB5H7fDdn5tPaoQk+J6We9GKorJ2Gkc2A7xCxnhD8
hTGo08cdoIgCoTQrFjwOqVKINeElD606jY//2syQJDP0ENtK/jkpITwrwg/XKtEKp7k78j
SnVomTa1mVFYIWeSAFiLhRD83fbjbJH4E1oS1bQ20N84hhF9BFHGRxzXl4/vQnIQUu380k
lLRLudmyitDrg/jLA1dKimEMYPZPRFEAl10riebLgeEtic3l8Plqa/6MUwue9g==
Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5])
(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256)
(Client did not present a certificate)
by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4MMvmY5m18zS5F;
Wed, 7 Sep 2022 07:59:41 +0000 (UTC)
(envelope-from git@FreeBSD.org)
Received: from gitrepo.freebsd.org ([127.0.1.44])
by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 2877xfwp082018;
Wed, 7 Sep 2022 07:59:41 GMT
(envelope-from git@gitrepo.freebsd.org)
Received: (from git@localhost)
by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 2877xf93082017;
Wed, 7 Sep 2022 07:59:41 GMT
(envelope-from git)
Date: Wed, 7 Sep 2022 07:59:41 GMT
Message-Id: <202209070759.2877xf93082017@gitrepo.freebsd.org>
To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org,
dev-commits-src-main@FreeBSD.org
From: =?utf-8?Q?Kornel=20Dul=C4=99ba?= <kd@FreeBSD.org>
Subject: git: 4a4c6dc9a3e8 - main - Add ARMADA38X gateclk control
List-Id: Commit messages for all branches of the src repository <dev-commits-src-all.freebsd.org>
List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all
List-Help: <mailto:dev-commits-src-all+help@freebsd.org>
List-Post: <mailto:dev-commits-src-all@freebsd.org>
List-Subscribe: <mailto:dev-commits-src-all+subscribe@freebsd.org>
List-Unsubscribe: <mailto:dev-commits-src-all+unsubscribe@freebsd.org>
Sender: owner-dev-commits-src-all@freebsd.org
X-BeenThere: dev-commits-src-all@freebsd.org
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit
X-Git-Committer: kd
X-Git-Repository: src
X-Git-Refname: refs/heads/main
X-Git-Reftype: branch
X-Git-Commit: 4a4c6dc9a3e8c28ca55f8e1f6b1f6252e1a8a618
Auto-Submitted: auto-generated
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org;
s=dkim; t=1662537582;
h=from:from:reply-to:subject:subject:date:date:message-id:message-id:
to:to:cc:mime-version:mime-version:content-type:content-type:
content-transfer-encoding:content-transfer-encoding;
bh=PVbDJ8kabrZegoG1TUwPUOLbOVBJJWVEX1azJzavtYo=;
b=VTlV3KUf9xddkAkaNBcS7NnjinL4N/KBMAmmvz5/805ECMO/cq4mu560g2Kc6trE9GD7ud
O8LTZolFdKAxnbyIF9I1O7ALv/6mSeIC1jdswg1/aPRBm0VyohmOnE5+9Ila9YIHb6nQ/A
sbonObubRe409CXEEc9AEAjaAP8/RemXAP4RV0YkZYFF0H9sevJb9jy4yXpW2peg6cJKJb
IqeTJ1ZcRLy5HzQe+sAGMSnuizPDngRB8JZ60LFHMulwFBh2Da7yZuUWSIyPh7XU1Zq9CK
oC0gKUDNeDKG0vgVCXtjwGEOp23t9N006oKkzfqR9Ox0Yvg7OQU7GeT8A+5PkA==
ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1662537582; a=rsa-sha256; cv=none;
b=C9UQUDKpBG/9WLzLnLzyfzlEmhsPoG+jH1z9YqYHnUsk92ei81MzGde/vBIxROKIjyXwXr
1XiWtokdeV5+1iNJWsWvg3Ia/2/6E9hiZYF7B8uzLGLMe5bWyqeawgho98JNGCHj3+3pMs
M50AJoj6nHtC1cTr8rtr0UfcDrSNYO1y6GfmWJ63frfUKn7kvHH3Cbg3nPMRt5oyz6I24R
Jc/IrP4aEvBX/V0adhl+0r4sIRiwiWIz5NmsVBLRcxI5aDZwMK0M6LgCs/Qpd1Dnlh/kQx
jox8roIA/wCVDHmclLhI+9H6PAqoqVjEFTjCT05VTaHiEOBJbnyENfv9cHcroQ==
ARC-Authentication-Results: i=1;
mx1.freebsd.org;
none
X-ThisMailContainsUnwantedMimeParts: N
The branch main has been updated by kd:
URL: https://cgit.FreeBSD.org/src/commit/?id=4a4c6dc9a3e8c28ca55f8e1f6b1f6252e1a8a618
commit 4a4c6dc9a3e8c28ca55f8e1f6b1f6252e1a8a618
Author: Albert Jakieła <aja@semihalf.com>
AuthorDate: 2022-07-12 09:16:21 +0000
Commit: Kornel Dulęba <kd@FreeBSD.org>
CommitDate: 2022-09-07 07:44:58 +0000
Add ARMADA38X gateclk control
This patch introduces basic gate control driver for Armada38x SoC.
Each gate controls coreclk output to a given peripheral.
Reviewed by: manu
Obtained from: Semihalf
Differential Revision: https://reviews.freebsd.org/D36455
---
sys/arm/mv/clk/armada38x_gateclk.c | 294 +++++++++++++++++++++++++++++++++++++
sys/arm/mv/files.arm7 | 1 +
2 files changed, 295 insertions(+)
diff --git a/sys/arm/mv/clk/armada38x_gateclk.c b/sys/arm/mv/clk/armada38x_gateclk.c
new file mode 100644
index 000000000000..17928e327409
--- /dev/null
+++ b/sys/arm/mv/clk/armada38x_gateclk.c
@@ -0,0 +1,294 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (c) 2022 Semihalf.
+ *
+ * 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.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/bus.h>
+#include <sys/rman.h>
+#include <sys/kernel.h>
+#include <sys/lock.h>
+#include <sys/module.h>
+#include <sys/mutex.h>
+
+#include <machine/bus.h>
+
+#include <dev/fdt/simplebus.h>
+#include <dev/ofw/ofw_bus.h>
+#include <dev/ofw/ofw_bus_subr.h>
+#include <dev/extres/clk/clk.h>
+#include <dev/extres/clk/clk_gate.h>
+
+#include "clkdev_if.h"
+
+struct armada38x_gateclk_softc
+{
+ struct clkdom *clkdom;
+ struct mtx mtx;
+ const char* parent;
+};
+
+static struct clk_gate_def gateclk_nodes[] =
+{
+ {
+ .clkdef = {
+ .name = "gateclk-audio",
+ .id = 0,
+ .parent_cnt = 1,
+ .flags = 0,
+ },
+ .shift = 0,
+ },
+ {
+ .clkdef = {
+ .name = "gateclk-eth2",
+ .id = 2,
+ .parent_cnt = 1,
+ .flags = 0,
+ },
+ .shift = 2,
+ },
+ {
+ .clkdef = {
+ .name = "gateclk-eth1",
+ .id = 3,
+ .parent_cnt = 1,
+ .flags = 0,
+ },
+ .shift = 3,
+ },
+ {
+ .clkdef = {
+ .name = "gateclk-eth0",
+ .id = 4,
+ .parent_cnt = 1,
+ .flags = 0,
+ },
+ .shift = 4,
+ },
+ {
+ .clkdef = {
+ .name = "gateclk-mdio",
+ .id = 4,
+ .parent_cnt = 1,
+ .flags = 0,
+ },
+ .shift = 4,
+ },
+ {
+ .clkdef = {
+ .name = "gateclk-usb3h0",
+ .id = 9,
+ .parent_cnt = 1,
+ .flags = 0,
+ },
+ .shift = 9,
+ },
+ {
+ .clkdef = {
+ .name = "gateclk-usb3h1",
+ .id = 10,
+ .parent_cnt = 1,
+ .flags = 0,
+ },
+ .shift = 10,
+ },
+ {
+ .clkdef = {
+ .name = "gateclk-bm",
+ .id = 13,
+ .parent_cnt = 1,
+ .flags = 0,
+ },
+ .shift = 13,
+ },
+ {
+ .clkdef = {
+ .name = "gateclk-crypto0z",
+ .id = 14,
+ .parent_cnt = 1,
+ .flags = 0,
+ },
+ .shift = 14,
+ },
+ {
+ .clkdef = {
+ .name = "gateclk-sata0",
+ .id = 15,
+ .parent_cnt = 1,
+ .flags = 0,
+ },
+ .shift = 15,
+ },
+ {
+ .clkdef = {
+ .name = "gateclk-crypto1z",
+ .id = 16,
+ .parent_cnt = 1,
+ .flags = 0,
+ },
+ .shift = 16,
+ },
+ {
+ .clkdef = {
+ .name = "gateclk-sdio",
+ .id = 17,
+ .parent_cnt = 1,
+ .flags = 0,
+ },
+ .shift = 17,
+ },
+ {
+ .clkdef = {
+ .name = "gateclk-usb2",
+ .id = 18,
+ .parent_cnt = 1,
+ .flags = 0,
+ },
+ .shift = 18,
+ },
+ {
+ .clkdef = {
+ .name = "gateclk-crypto1",
+ .id = 21,
+ .parent_cnt = 1,
+ .flags = 0,
+ },
+ .shift = 21,
+ },
+ {
+ .clkdef = {
+ .name = "gateclk-xor0",
+ .id = 22,
+ .parent_cnt = 1,
+ .flags = 0,
+ },
+ .shift = 22,
+ },
+ {
+ .clkdef = {
+ .name = "gateclk-crypto0",
+ .id = 23,
+ .parent_cnt = 1,
+ .flags = 0,
+ },
+ .shift = 23,
+ },
+ {
+ .clkdef = {
+ .name = "gateclk-xor1",
+ .id = 28,
+ .parent_cnt = 1,
+ .flags = 0,
+ },
+ .shift = 28,
+ },
+ {
+ .clkdef = {
+ .name = "gateclk-sata1",
+ .id = 30,
+ .parent_cnt = 1,
+ .flags = 0,
+ },
+ .shift = 30,
+ }
+};
+
+static int armada38x_gateclk_probe(device_t dev);
+static int armada38x_gateclk_attach(device_t dev);
+
+static device_method_t armada38x_gateclk_methods[] = {
+ DEVMETHOD(device_probe, armada38x_gateclk_probe),
+ DEVMETHOD(device_attach, armada38x_gateclk_attach),
+
+ DEVMETHOD_END
+};
+
+static driver_t armada38x_gateclk_driver = {
+ "armada38x_gateclk",
+ armada38x_gateclk_methods,
+ sizeof(struct armada38x_gateclk_softc),
+};
+
+EARLY_DRIVER_MODULE(armada38x_gateclk, simplebus, armada38x_gateclk_driver, 0, 0,
+ BUS_PASS_BUS + BUS_PASS_ORDER_MIDDLE + 1);
+
+static int
+armada38x_gateclk_probe(device_t dev)
+{
+
+ if (!ofw_bus_status_okay(dev))
+ return (ENXIO);
+
+ if(!ofw_bus_is_compatible(dev, "marvell,armada-380-gating-clock"))
+ return (ENXIO);
+
+ device_set_desc(dev, "ARMADA38X gateclk");
+
+ return (BUS_PROBE_DEFAULT);
+}
+
+static int
+armada38x_gateclk_attach(device_t dev)
+{
+ struct armada38x_gateclk_softc *sc;
+ phandle_t node;
+ int i, error;
+ clk_t clock;
+
+ sc = device_get_softc(dev);
+ node = ofw_bus_get_node(dev);
+
+ mtx_init(&sc->mtx, device_get_nameunit(dev), NULL, MTX_DEF);
+
+ sc->clkdom = clkdom_create(dev);
+ if (sc->clkdom == NULL) {
+ device_printf(dev, "Cannot create clock domain.\n");
+ return (ENXIO);
+ }
+
+ error = clk_get_by_ofw_index(dev, node, 0, &clock);
+ if (error > 0)
+ return (error);
+
+ sc->parent = clk_get_name(clock);
+
+ for (i = 0; i < nitems(gateclk_nodes); ++i) {
+ gateclk_nodes[i].clkdef.parent_names = &sc->parent;
+ error = clknode_gate_register(sc->clkdom, &gateclk_nodes[i]);
+ if (error != 0) {
+ device_printf(dev, "Cannot create gate nodes\n");
+ return (error);
+ }
+ }
+
+ if (clkdom_finit(sc->clkdom) != 0)
+ panic("Cannot finalize clock domain initialization.\n");
+
+ return (0);
+}
diff --git a/sys/arm/mv/files.arm7 b/sys/arm/mv/files.arm7
index 47354c68733a..4595c6ba8f2b 100644
--- a/sys/arm/mv/files.arm7
+++ b/sys/arm/mv/files.arm7
@@ -37,3 +37,4 @@ dev/ahci/ahci_mv_fdt.c optional ahci
arm/mv/clk/armada38x_coreclk.c standard
arm/mv/clk/armada38x_gen.c standard
+arm/mv/clk/armada38x_gateclk.c standard