From: David Lechner <david@lechnology.com>
To: linux-clk@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Cc: Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@codeaurora.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>, Sekhar Nori <nsekhar@ti.com>,
Kevin Hilman <khilman@kernel.org>, Adam Ford <aford173@gmail.com>,
linux-kernel@vger.kernel.org,
David Lechner <david@lechnology.com>
Subject: [PATCH v5 16/44] clk: davinci: Add platform information for TI DM646x PSC
Date: Sun, 7 Jan 2018 20:17:15 -0600 [thread overview]
Message-ID: <1515377863-20358-17-git-send-email-david@lechnology.com> (raw)
In-Reply-To: <1515377863-20358-1-git-send-email-david@lechnology.com>
This adds platform-specific declarations for the PSC clocks on TI
DaVinci 646x based systems.
Signed-off-by: David Lechner <david@lechnology.com>
---
drivers/clk/davinci/Makefile | 1 +
drivers/clk/davinci/psc-dm646x.c | 68 ++++++++++++++++++++++++++++++++++++++++
include/linux/clk/davinci.h | 1 +
3 files changed, 70 insertions(+)
create mode 100644 drivers/clk/davinci/psc-dm646x.c
diff --git a/drivers/clk/davinci/Makefile b/drivers/clk/davinci/Makefile
index a20e379..6c388d4 100644
--- a/drivers/clk/davinci/Makefile
+++ b/drivers/clk/davinci/Makefile
@@ -15,4 +15,5 @@ obj-$(CONFIG_ARCH_DAVINCI_DA850) += psc-da850.o
obj-$(CONFIG_ARCH_DAVINCI_DM355) += psc-dm355.o
obj-$(CONFIG_ARCH_DAVINCI_DM365) += psc-dm365.o
obj-$(CONFIG_ARCH_DAVINCI_DM644x) += psc-dm644x.o
+obj-$(CONFIG_ARCH_DAVINCI_DM646x) += psc-dm646x.o
endif
diff --git a/drivers/clk/davinci/psc-dm646x.c b/drivers/clk/davinci/psc-dm646x.c
new file mode 100644
index 0000000..cbc3976
--- /dev/null
+++ b/drivers/clk/davinci/psc-dm646x.c
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * PSC clock descriptions for TI DaVinci DM646x
+ *
+ * Copyright (C) 2017 David Lechner <david@lechnology.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/clkdev.h>
+#include <linux/init.h>
+#include <linux/types.h>
+
+#include "psc.h"
+
+static const struct davinci_psc_clk_info dm646x_psc_info[] __initconst = {
+ LPSC(0, 0, arm, pll1_sysclk2, LPSC_ALWAYS_ENABLED),
+ /* REVISIT how to disable? */
+ LPSC(1, 0, dsp, pll1_sysclk1, LPSC_ALWAYS_ENABLED),
+ LPSC(4, 0, edma_cc, pll1_sysclk2, LPSC_ALWAYS_ENABLED),
+ LPSC(5, 0, edma_tc0, pll1_sysclk2, LPSC_ALWAYS_ENABLED),
+ LPSC(6, 0, edma_tc1, pll1_sysclk2, LPSC_ALWAYS_ENABLED),
+ LPSC(7, 0, edma_tc2, pll1_sysclk2, LPSC_ALWAYS_ENABLED),
+ LPSC(8, 0, edma_tc3, pll1_sysclk2, LPSC_ALWAYS_ENABLED),
+ LPSC(10, 0, ide, pll1_sysclk4, 0),
+ LPSC(14, 0, emac, pll1_sysclk3, 0),
+ LPSC(16, 0, vpif0, ref_clk, LPSC_ALWAYS_ENABLED),
+ LPSC(17, 0, vpif1, ref_clk, LPSC_ALWAYS_ENABLED),
+ LPSC(21, 0, aemif, pll1_sysclk3, LPSC_ALWAYS_ENABLED),
+ LPSC(22, 0, mcasp0, pll1_sysclk3, 0),
+ LPSC(23, 0, mcasp1, pll1_sysclk3, 0),
+ LPSC(26, 0, uart0, aux_clkin, 0),
+ LPSC(27, 0, uart1, aux_clkin, 0),
+ LPSC(28, 0, uart2, aux_clkin, 0),
+ /* REVIST: disabling hangs system */
+ LPSC(29, 0, pwm0, pll1_sysclk3, LPSC_ALWAYS_ENABLED),
+ /* REVIST: disabling hangs system */
+ LPSC(30, 0, pwm1, pll1_sysclk3, LPSC_ALWAYS_ENABLED),
+ LPSC(31, 0, i2c, pll1_sysclk3, 0),
+ LPSC(33, 0, gpio, pll1_sysclk3, 0),
+ LPSC(34, 0, timer0, pll1_sysclk3, 0),
+ LPSC(35, 0, timer1, pll1_sysclk3, 0),
+ { }
+};
+
+void __init dm646x_psc_clk_init(void __iomem *psc)
+{
+ struct clk_onecell_data *clk_data;
+
+ clk_data = davinci_psc_register_clocks(psc, dm646x_psc_info, 41);
+ if (!clk_data)
+ return;
+
+ clk_register_clkdev(clk_data->clks[0], "arm", NULL);
+ clk_register_clkdev(clk_data->clks[10], NULL, "palm_bk3710");
+ clk_register_clkdev(clk_data->clks[14], NULL, "davinci_emac.1");
+ clk_register_clkdev(clk_data->clks[14], "fck", "davinci_mdio.0");
+ clk_register_clkdev(clk_data->clks[21], "aemif", NULL);
+ clk_register_clkdev(clk_data->clks[22], NULL, "davinci-mcasp.0");
+ clk_register_clkdev(clk_data->clks[23], NULL, "davinci-mcasp.1");
+ clk_register_clkdev(clk_data->clks[26], NULL, "serial8250.0");
+ clk_register_clkdev(clk_data->clks[27], NULL, "serial8250.1");
+ clk_register_clkdev(clk_data->clks[28], NULL, "serial8250.2");
+ clk_register_clkdev(clk_data->clks[31], NULL, "i2c_davinci.1");
+ clk_register_clkdev(clk_data->clks[33], "gpio", NULL);
+ clk_register_clkdev(clk_data->clks[34], "timer0", NULL);
+
+ clk_free_onecell_data(clk_data);
+}
diff --git a/include/linux/clk/davinci.h b/include/linux/clk/davinci.h
index 6d2896d..3810ea3 100644
--- a/include/linux/clk/davinci.h
+++ b/include/linux/clk/davinci.h
@@ -21,5 +21,6 @@ void da850_psc_clk_init(void __iomem *psc0, void __iomem *psc1);
void dm355_psc_clk_init(void __iomem *psc);
void dm365_psc_clk_init(void __iomem *psc);
void dm644x_psc_clk_init(void __iomem *psc);
+void dm646x_psc_clk_init(void __iomem *psc);
#endif /* __LINUX_CLK_DAVINCI_H__ */
--
2.7.4
next prev parent reply other threads:[~2018-01-08 2:17 UTC|newest]
Thread overview: 121+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-08 2:16 [PATCH v5 00/44] ARM: davinci: convert to common clock framework David Lechner
2018-01-08 2:17 ` [PATCH v5 01/44] dt-bindings: clock: Add new bindings for TI Davinci PLL clocks David Lechner
[not found] ` <1515377863-20358-2-git-send-email-david-nq/r/kbU++upp/zk7JDF2g@public.gmane.org>
2018-01-08 14:00 ` Sekhar Nori
2018-01-08 16:29 ` David Lechner
2018-01-09 12:35 ` Sekhar Nori
[not found] ` <0f90b5f7-f21e-5f81-1154-9a815bbb786d-l0cyMroinI0@public.gmane.org>
2018-01-10 3:01 ` David Lechner
2018-01-10 18:52 ` Sekhar Nori
2018-01-10 22:24 ` Adam Ford
[not found] ` <CAHCN7x+ZYezmEU_0mF=6_gF14DZxKnuDp1Cx=aC2=eN_QLNdJQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-11 2:50 ` David Lechner
2018-01-11 12:45 ` Adam Ford
2018-01-11 15:47 ` Sekhar Nori
[not found] ` <14320e05-c6f7-fa2d-35cd-c01414c59f2f-l0cyMroinI0@public.gmane.org>
2018-01-11 16:14 ` Adam Ford
2018-01-11 17:22 ` David Lechner
2018-01-11 18:09 ` Adam Ford
2018-01-11 18:29 ` David Lechner
2018-01-11 18:50 ` Adam Ford
[not found] ` <CAHCN7x+G5pxOeD7TahqiQUePEu1Z4Hyinkjq_bcSM+Hz36xoSg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-11 20:04 ` David Lechner
2018-01-11 20:58 ` Adam Ford
[not found] ` <CAHCN7x+EtQs6NHAYbVga7vU1U+qQLqOxdf+1MW6HewaT+ZF_Xg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-11 21:04 ` David Lechner
[not found] ` <5832fd62-16aa-e167-7e52-2ce493e33cdc-nq/r/kbU++upp/zk7JDF2g@public.gmane.org>
2018-01-11 21:34 ` Adam Ford
2018-01-11 21:46 ` David Lechner
[not found] ` <c1e27013-cbad-3b09-0e0d-f68d75162c1f-nq/r/kbU++upp/zk7JDF2g@public.gmane.org>
2018-01-12 6:03 ` Sekhar Nori
2018-01-16 11:22 ` Sekhar Nori
2018-01-16 12:21 ` Adam Ford
2018-01-16 16:41 ` David Lechner
2018-01-11 23:20 ` David Lechner
2018-01-11 2:54 ` David Lechner
2018-01-08 2:17 ` [PATCH v5 02/44] clk: davinci: New driver for davinci " David Lechner
2018-01-12 9:21 ` Sekhar Nori
2018-01-12 15:25 ` David Lechner
[not found] ` <01fbde0e-36a0-2b19-e385-e63bc4a3ae4a-nq/r/kbU++upp/zk7JDF2g@public.gmane.org>
2018-01-12 15:30 ` Adam Ford
[not found] ` <CAHCN7xK44_zv27xe5yxL8Efey=VC-nypK6hY6VWqsoLqnKe04g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-01-12 15:48 ` David Lechner
2018-01-12 16:18 ` Sekhar Nori
[not found] ` <eb2b1a63-9c7c-aeca-170f-d38642442438-l0cyMroinI0@public.gmane.org>
2018-01-13 1:11 ` David Lechner
2018-01-16 6:48 ` Sekhar Nori
2018-01-13 2:13 ` David Lechner
2018-01-16 6:32 ` Sekhar Nori
2018-01-08 2:17 ` [PATCH v5 03/44] clk: davinci: Add platform information for TI DA830 PLL David Lechner
[not found] ` <1515377863-20358-4-git-send-email-david-nq/r/kbU++upp/zk7JDF2g@public.gmane.org>
2018-01-12 9:41 ` Sekhar Nori
2018-01-08 2:17 ` [PATCH v5 04/44] clk: davinci: Add platform information for TI DA850 PLL David Lechner
2018-01-16 8:37 ` Sekhar Nori
2018-01-08 2:17 ` [PATCH v5 05/44] clk: davinci: Add platform information for TI DM355 PLL David Lechner
2018-01-16 8:38 ` Sekhar Nori
2018-01-08 2:17 ` [PATCH v5 06/44] clk: davinci: Add platform information for TI DM365 PLL David Lechner
[not found] ` <1515377863-20358-7-git-send-email-david-nq/r/kbU++upp/zk7JDF2g@public.gmane.org>
2018-01-16 8:48 ` Sekhar Nori
2018-01-08 2:17 ` [PATCH v5 07/44] clk: davinci: Add platform information for TI DM644x PLL David Lechner
[not found] ` <1515377863-20358-8-git-send-email-david-nq/r/kbU++upp/zk7JDF2g@public.gmane.org>
2018-01-16 8:56 ` Sekhar Nori
2018-01-08 2:17 ` [PATCH v5 08/44] clk: davinci: Add platform information for TI DM646x PLL David Lechner
2018-01-16 9:01 ` Sekhar Nori
2018-01-08 2:17 ` [PATCH v5 09/44] dt-bindings: clock: New bindings for TI Davinci PSC David Lechner
[not found] ` <1515377863-20358-10-git-send-email-david-nq/r/kbU++upp/zk7JDF2g@public.gmane.org>
2018-01-11 21:22 ` Rob Herring
2018-01-08 2:17 ` [PATCH v5 10/44] clk: davinci: New driver for davinci PSC clocks David Lechner
2018-01-16 11:03 ` Sekhar Nori
2018-01-16 16:51 ` David Lechner
[not found] ` <83f3d207-9645-cbdf-d6cf-b6e6a8458abe-nq/r/kbU++upp/zk7JDF2g@public.gmane.org>
2018-01-17 12:25 ` Sekhar Nori
2018-01-17 17:28 ` David Lechner
2018-01-08 2:17 ` [PATCH v5 11/44] clk: davinci: Add platform information for TI DA830 PSC David Lechner
[not found] ` <1515377863-20358-12-git-send-email-david-nq/r/kbU++upp/zk7JDF2g@public.gmane.org>
2018-01-16 13:38 ` Sekhar Nori
[not found] ` <91fe16dc-907e-6dbb-c8db-c27561132093-l0cyMroinI0@public.gmane.org>
2018-01-16 17:16 ` David Lechner
[not found] ` <4dd36ca7-e41d-58d8-ec8c-787978307943-nq/r/kbU++upp/zk7JDF2g@public.gmane.org>
2018-01-17 12:18 ` Sekhar Nori
[not found] ` <86581de6-a982-7a7b-9a83-22c869417211-l0cyMroinI0@public.gmane.org>
2018-01-17 17:32 ` David Lechner
2018-01-18 7:53 ` Sekhar Nori
[not found] ` <1515377863-20358-1-git-send-email-david-nq/r/kbU++upp/zk7JDF2g@public.gmane.org>
2018-01-08 2:17 ` [PATCH v5 12/44] clk: davinci: Add platform information for TI DA850 PSC David Lechner
[not found] ` <1515377863-20358-13-git-send-email-david-nq/r/kbU++upp/zk7JDF2g@public.gmane.org>
2018-01-16 14:00 ` Sekhar Nori
2018-01-16 17:21 ` David Lechner
2018-01-17 11:57 ` Sekhar Nori
2018-01-17 17:33 ` David Lechner
2018-01-17 19:08 ` David Lechner
2018-01-18 6:37 ` Sekhar Nori
2018-02-09 16:22 ` Bartosz Golaszewski
2018-02-09 16:48 ` Michael Turquette
2018-02-12 3:03 ` David Lechner
2018-04-05 13:09 ` Sekhar Nori
2018-04-05 13:44 ` Bartosz Golaszewski
2018-04-05 14:36 ` Sekhar Nori
2018-04-05 15:37 ` David Lechner
2018-04-05 15:51 ` Bartosz Golaszewski
2018-04-06 9:37 ` Sekhar Nori
2018-04-06 16:46 ` Stephen Boyd
2018-04-23 14:59 ` David Lechner
2018-04-24 8:28 ` Sekhar Nori
2018-04-24 16:11 ` David Lechner
2018-04-25 6:07 ` Sekhar Nori
2018-04-25 10:09 ` Bartosz Golaszewski
2018-04-25 10:26 ` Bartosz Golaszewski
2018-01-08 2:17 ` [PATCH v5 13/44] clk: davinci: Add platform information for TI DM355 PSC David Lechner
[not found] ` <1515377863-20358-14-git-send-email-david-nq/r/kbU++upp/zk7JDF2g@public.gmane.org>
2018-01-16 14:15 ` Sekhar Nori
2018-01-08 2:17 ` [PATCH v5 14/44] clk: davinci: Add platform information for TI DM365 PSC David Lechner
2018-01-16 14:16 ` Sekhar Nori
2018-01-08 2:17 ` [PATCH v5 15/44] clk: davinci: Add platform information for TI DM644x PSC David Lechner
2018-01-17 13:57 ` Sekhar Nori
2018-01-08 2:17 ` David Lechner [this message]
2018-01-17 14:59 ` [PATCH v5 16/44] clk: davinci: Add platform information for TI DM646x PSC Sekhar Nori
2018-01-08 2:17 ` [PATCH v5 17/44] dt-bindings: clock: Add bindings for DA8XX CFGCHIP gate clocks David Lechner
[not found] ` <1515377863-20358-18-git-send-email-david-nq/r/kbU++upp/zk7JDF2g@public.gmane.org>
2018-01-11 21:45 ` Rob Herring
2018-01-11 21:51 ` David Lechner
2018-01-08 2:17 ` [PATCH v5 18/44] dt-bindings: clock: Add binding for TI DA8XX CFGCHIP mux clocks David Lechner
2018-01-08 2:17 ` [PATCH v5 19/44] clk: davinci: New driver for TI DA8XX CFGCHIP clocks David Lechner
2018-01-17 15:31 ` Sekhar Nori
2018-01-17 17:35 ` David Lechner
2018-01-08 2:17 ` [PATCH v5 20/44] dt-bindings: clock: Add bindings for TI DA8XX USB PHY clocks David Lechner
2018-01-18 12:10 ` Sekhar Nori
[not found] ` <33f0feba-adee-e365-54d5-16fe3d49302d-l0cyMroinI0@public.gmane.org>
2018-01-18 19:00 ` David Lechner
2018-01-19 6:17 ` Sekhar Nori
2018-01-08 2:17 ` [PATCH v5 21/44] clk: davinci: New driver " David Lechner
2018-01-18 13:05 ` Sekhar Nori
[not found] ` <493e4809-6b77-7772-70c7-ad0fa04e9033-l0cyMroinI0@public.gmane.org>
2018-01-18 18:49 ` David Lechner
2018-01-19 5:04 ` Sekhar Nori
2018-01-08 2:17 ` [PATCH v5 22/44] ARM: davinci: move davinci_clk_init() to init_time David Lechner
2018-01-08 2:17 ` [PATCH v5 23/44] ARM: da830: add new clock init using common clock framework David Lechner
2018-01-08 2:17 ` [PATCH v5 24/44] ARM: da850: " David Lechner
[not found] ` <1515377863-20358-25-git-send-email-david-nq/r/kbU++upp/zk7JDF2g@public.gmane.org>
2018-01-18 15:24 ` Sekhar Nori
2018-01-08 2:17 ` [PATCH v5 25/44] ARM: dm355: " David Lechner
2018-01-08 2:17 ` [PATCH v5 26/44] ARM: dm365: " David Lechner
2018-01-08 2:17 ` [PATCH v5 27/44] ARM: dm644x: " David Lechner
2018-01-08 2:17 ` [PATCH v5 28/44] ARM: dm646x: " David Lechner
2018-01-08 2:17 ` [PATCH v5 29/44] ARM: da8xx: add new USB PHY " David Lechner
2018-01-18 15:14 ` Sekhar Nori
[not found] ` <83dfab9a-be30-6313-d756-50fa018e757e-l0cyMroinI0@public.gmane.org>
2018-01-18 18:43 ` David Lechner
2018-01-19 5:08 ` Sekhar Nori
2018-01-08 2:17 ` [PATCH v5 35/44] ARM: da850: Remove legacy clock init David Lechner
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