From: Bartosz Golaszewski <brgl@bgdev.pl>
To: Sekhar Nori <nsekhar@ti.com>, Kevin Hilman <khilman@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Russell King <linux@armlinux.org.uk>,
David Lechner <david@lechnology.com>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Ohad Ben-Cohen <ohad@wizery.com>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Philipp Zabel <p.zabel@pengutronix.de>
Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
linux-remoteproc@vger.kernel.org,
Bartosz Golaszewski <bgolaszewski@baylibre.com>
Subject: [PATCH v5 3/8] clk: davinci: add a reset lookup table for psc0
Date: Fri, 30 Mar 2018 17:28:51 +0200 [thread overview]
Message-ID: <20180330152856.12297-4-brgl@bgdev.pl> (raw)
In-Reply-To: <20180330152856.12297-1-brgl@bgdev.pl>
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
In order to be able to use the reset framework in legacy boot mode as
well, add the reset lookup table to the psc driver for da850 variant.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
drivers/clk/davinci/psc-da850.c | 7 +++++++
drivers/clk/davinci/psc.c | 1 +
2 files changed, 8 insertions(+)
diff --git a/drivers/clk/davinci/psc-da850.c b/drivers/clk/davinci/psc-da850.c
index ccc7eb17bf3a..d196dcbed560 100644
--- a/drivers/clk/davinci/psc-da850.c
+++ b/drivers/clk/davinci/psc-da850.c
@@ -6,6 +6,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/reset-controller.h>
#include <linux/clk.h>
#include <linux/clkdev.h>
#include <linux/init.h>
@@ -66,8 +67,14 @@ LPSC_CLKDEV3(ecap_clkdev, "fck", "ecap.0",
"fck", "ecap.1",
"fck", "ecap.2");
+static struct reset_control_lookup da850_psc0_reset_lookup_table[] = {
+ RESET_LOOKUP("da850-psc0", 15, "davinci-rproc.0", NULL),
+};
+
static int da850_psc0_init(struct device *dev, void __iomem *base)
{
+ reset_controller_add_lookup(da850_psc0_reset_lookup_table,
+ ARRAY_SIZE(da850_psc0_reset_lookup_table));
return davinci_psc_register_clocks(dev, da850_psc0_info, 16, base);
}
diff --git a/drivers/clk/davinci/psc.c b/drivers/clk/davinci/psc.c
index 3b0e59dfbdd7..063df62381ea 100644
--- a/drivers/clk/davinci/psc.c
+++ b/drivers/clk/davinci/psc.c
@@ -425,6 +425,7 @@ __davinci_psc_register_clocks(struct device *dev,
psc->rcdev.ops = &davinci_psc_reset_ops;
psc->rcdev.owner = THIS_MODULE;
+ psc->rcdev.dev = dev;
psc->rcdev.of_node = dev->of_node;
psc->rcdev.of_reset_n_cells = 1;
psc->rcdev.of_xlate = davinci_psc_reset_of_xlate;
--
2.16.3
next prev parent reply other threads:[~2018-03-30 15:28 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-30 15:28 [PATCH v5 0/8] ARM: davinci: complete the conversion to using the reset framework Bartosz Golaszewski
2018-03-30 15:28 ` [PATCH v5 1/8] ARM: davinci: dts: make psc0 a reset provider Bartosz Golaszewski
2018-03-30 17:10 ` David Lechner
2018-03-30 15:28 ` [PATCH v5 2/8] ARM: davinci: dts: add a reset control to the dsp node Bartosz Golaszewski
2018-03-30 17:10 ` David Lechner
2018-03-30 15:28 ` Bartosz Golaszewski [this message]
2018-03-30 17:12 ` [PATCH v5 3/8] clk: davinci: add a reset lookup table for psc0 David Lechner
2018-04-06 20:38 ` Stephen Boyd
2018-03-30 15:28 ` [PATCH v5 4/8] remoteproc/davinci: add the missing retval check for clk_enable() Bartosz Golaszewski
2018-03-30 17:13 ` David Lechner
2018-03-30 15:28 ` [PATCH v5 5/8] remoteproc/davinci: prepare and unprepare the clock where needed Bartosz Golaszewski
2018-03-30 17:14 ` David Lechner
2018-03-30 15:28 ` [PATCH v5 6/8] remoteproc/davinci: use octal permissions for module_param() Bartosz Golaszewski
2018-03-30 15:28 ` [PATCH v5 7/8] remoteproc/davinci: use the reset framework Bartosz Golaszewski
2018-03-30 15:28 ` [PATCH v5 8/8] clk: davinci: kill davinci_clk_reset_assert/deassert() Bartosz Golaszewski
2018-04-06 20:40 ` Stephen Boyd
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