From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933348AbeCPC6a (ORCPT ); Thu, 15 Mar 2018 22:58:30 -0400 Received: from vern.gendns.com ([206.190.152.46]:55398 "EHLO vern.gendns.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933048AbeCPCxm (ORCPT ); Thu, 15 Mar 2018 22:53:42 -0400 From: David Lechner To: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Michael Turquette , Stephen Boyd , Rob Herring , Mark Rutland , Sekhar Nori , Kevin Hilman , Bartosz Golaszewski , Adam Ford , linux-kernel@vger.kernel.org, David Lechner Subject: [PATCH v8 11/42] clk: davinci: Add platform information for TI DA830 PSC Date: Thu, 15 Mar 2018 21:52:27 -0500 Message-Id: <1521168778-27236-12-git-send-email-david@lechnology.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1521168778-27236-1-git-send-email-david@lechnology.com> References: <1521168778-27236-1-git-send-email-david@lechnology.com> X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - vern.gendns.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lechnology.com X-Get-Message-Sender-Via: vern.gendns.com: authenticated_id: davidmain+lechnology.com/only user confirmed/virtual account not confirmed X-Authenticated-Sender: vern.gendns.com: davidmain@lechnology.com X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This adds platform-specific declarations for the PSC clocks on TI DA830/ OMAP-L137/AM17XX SoCs. Signed-off-by: David Lechner --- v8 changes: - drop use of __init and __initconst attributes - add parent clock mappings v7 changes: - split registration function into two, one for each PSC - add platform_device_id table v6 changes: - change how clkdev lookups are declared drivers/clk/davinci/Makefile | 1 + drivers/clk/davinci/psc-da830.c | 116 ++++++++++++++++++++++++++++++++++++++++ drivers/clk/davinci/psc.c | 2 + drivers/clk/davinci/psc.h | 3 ++ 4 files changed, 122 insertions(+) create mode 100644 drivers/clk/davinci/psc-da830.c diff --git a/drivers/clk/davinci/Makefile b/drivers/clk/davinci/Makefile index cd1bf2c..fb14c8c 100644 --- a/drivers/clk/davinci/Makefile +++ b/drivers/clk/davinci/Makefile @@ -10,4 +10,5 @@ obj-$(CONFIG_ARCH_DAVINCI_DM644x) += pll-dm644x.o obj-$(CONFIG_ARCH_DAVINCI_DM646x) += pll-dm646x.o obj-y += psc.o +obj-$(CONFIG_ARCH_DAVINCI_DA830) += psc-da830.o endif diff --git a/drivers/clk/davinci/psc-da830.c b/drivers/clk/davinci/psc-da830.c new file mode 100644 index 0000000..f61abf5 --- /dev/null +++ b/drivers/clk/davinci/psc-da830.c @@ -0,0 +1,116 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * PSC clock descriptions for TI DA830/OMAP-L137/AM17XX + * + * Copyright (C) 2018 David Lechner + */ + +#include +#include +#include +#include +#include +#include + +#include "psc.h" + +LPSC_CLKDEV1(spi0_clkdev, NULL, "spi_davinci.0"); +LPSC_CLKDEV1(mmcsd_clkdev, NULL, "da830-mmc.0"); +LPSC_CLKDEV1(uart0_clkdev, NULL, "serial8250.0"); + +static const struct davinci_lpsc_clk_info da830_psc0_info[] = { + LPSC(0, 0, tpcc, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(1, 0, tptc0, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(2, 0, tptc1, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(3, 0, aemif, pll0_sysclk3, NULL, LPSC_ALWAYS_ENABLED), + LPSC(4, 0, spi0, pll0_sysclk2, spi0_clkdev, 0), + LPSC(5, 0, mmcsd, pll0_sysclk2, mmcsd_clkdev, 0), + LPSC(6, 0, aintc, pll0_sysclk4, NULL, LPSC_ALWAYS_ENABLED), + LPSC(7, 0, arm_rom, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(8, 0, secu_mgr, pll0_sysclk4, NULL, LPSC_ALWAYS_ENABLED), + LPSC(9, 0, uart0, pll0_sysclk2, uart0_clkdev, 0), + LPSC(10, 0, scr0_ss, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(11, 0, scr1_ss, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(12, 0, scr2_ss, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(13, 0, pruss, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(14, 0, arm, pll0_sysclk6, NULL, LPSC_ALWAYS_ENABLED), + { } +}; + +static int da830_psc0_init(struct device *dev, void __iomem *base) +{ + return davinci_psc_register_clocks(dev, da830_psc0_info, 16, base); +} + +static struct clk_bulk_data da830_psc0_parent_clks[] = { + { .id = "pll0_sysclk2" }, + { .id = "pll0_sysclk3" }, + { .id = "pll0_sysclk4" }, + { .id = "pll0_sysclk6" }, +}; + +const struct davinci_psc_init_data da830_psc0_init_data = { + .parent_clks = da830_psc0_parent_clks, + .num_parent_clks = ARRAY_SIZE(da830_psc0_parent_clks), + .psc_init = &da830_psc0_init, +}; + +LPSC_CLKDEV2(usb0_clkdev, NULL, "musb-da8xx", + NULL, "cppi41-dmaengine"); +LPSC_CLKDEV1(usb1_clkdev, NULL, "ohci-da8xx"); +/* REVISIT: gpio-davinci.c should be modified to drop con_id */ +LPSC_CLKDEV1(gpio_clkdev, "gpio", NULL); +LPSC_CLKDEV2(emac_clkdev, NULL, "davinci_emac.1", + "fck", "davinci_mdio.0"); +LPSC_CLKDEV1(mcasp0_clkdev, NULL, "davinci-mcasp.0"); +LPSC_CLKDEV1(mcasp1_clkdev, NULL, "davinci-mcasp.1"); +LPSC_CLKDEV1(mcasp2_clkdev, NULL, "davinci-mcasp.2"); +LPSC_CLKDEV1(spi1_clkdev, NULL, "spi_davinci.1"); +LPSC_CLKDEV1(i2c1_clkdev, NULL, "i2c_davinci.2"); +LPSC_CLKDEV1(uart1_clkdev, NULL, "serial8250.1"); +LPSC_CLKDEV1(uart2_clkdev, NULL, "serial8250.2"); +LPSC_CLKDEV1(lcdc_clkdev, "fck", "da8xx_lcdc.0"); +LPSC_CLKDEV2(pwm_clkdev, "fck", "ehrpwm.0", + "fck", "ehrpwm.1"); +LPSC_CLKDEV3(ecap_clkdev, "fck", "ecap.0", + "fck", "ecap.1", + "fck", "ecap.2"); +LPSC_CLKDEV2(eqep_clkdev, NULL, "eqep.0", + NULL, "eqep.1"); + +static const struct davinci_lpsc_clk_info da830_psc1_info[] = { + LPSC(1, 0, usb0, pll0_sysclk2, usb0_clkdev, 0), + LPSC(2, 0, usb1, pll0_sysclk4, usb1_clkdev, 0), + LPSC(3, 0, gpio, pll0_sysclk4, gpio_clkdev, 0), + LPSC(5, 0, emac, pll0_sysclk4, emac_clkdev, 0), + LPSC(6, 0, emif3, pll0_sysclk5, NULL, LPSC_ALWAYS_ENABLED), + LPSC(7, 0, mcasp0, pll0_sysclk2, mcasp0_clkdev, 0), + LPSC(8, 0, mcasp1, pll0_sysclk2, mcasp1_clkdev, 0), + LPSC(9, 0, mcasp2, pll0_sysclk2, mcasp2_clkdev, 0), + LPSC(10, 0, spi1, pll0_sysclk2, spi1_clkdev, 0), + LPSC(11, 0, i2c1, pll0_sysclk4, i2c1_clkdev, 0), + LPSC(12, 0, uart1, pll0_sysclk2, uart1_clkdev, 0), + LPSC(13, 0, uart2, pll0_sysclk2, uart2_clkdev, 0), + LPSC(16, 0, lcdc, pll0_sysclk2, lcdc_clkdev, 0), + LPSC(17, 0, pwm, pll0_sysclk2, pwm_clkdev, 0), + LPSC(20, 0, ecap, pll0_sysclk2, ecap_clkdev, 0), + LPSC(21, 0, eqep, pll0_sysclk2, eqep_clkdev, 0), + { } +}; + +static int da830_psc1_init(struct device *dev, void __iomem *base) +{ + return davinci_psc_register_clocks(dev, da830_psc1_info, 32, base); +} + +static struct clk_bulk_data da830_psc1_parent_clks[] = { + { .id = "pll0_sysclk2" }, + { .id = "pll0_sysclk4" }, + { .id = "pll0_sysclk5" }, +}; + +const struct davinci_psc_init_data da830_psc1_init_data = { + .parent_clks = da830_psc1_parent_clks, + .num_parent_clks = ARRAY_SIZE(da830_psc1_parent_clks), + .psc_init = &da830_psc1_init, +}; diff --git a/drivers/clk/davinci/psc.c b/drivers/clk/davinci/psc.c index 5613607..d4cff87 100644 --- a/drivers/clk/davinci/psc.c +++ b/drivers/clk/davinci/psc.c @@ -486,6 +486,8 @@ static const struct of_device_id davinci_psc_of_match[] = { }; static const struct platform_device_id davinci_psc_id_table[] = { + { .name = "da830-psc0", .driver_data = (kernel_ulong_t)&da830_psc0_init_data }, + { .name = "da830-psc1", .driver_data = (kernel_ulong_t)&da830_psc1_init_data }, { } }; diff --git a/drivers/clk/davinci/psc.h b/drivers/clk/davinci/psc.h index 4240134..852e9aa 100644 --- a/drivers/clk/davinci/psc.h +++ b/drivers/clk/davinci/psc.h @@ -94,4 +94,7 @@ struct davinci_psc_init_data { int (*psc_init)(struct device *dev, void __iomem *base); }; +extern const struct davinci_psc_init_data da830_psc0_init_data; +extern const struct davinci_psc_init_data da830_psc1_init_data; + #endif /* __CLK_DAVINCI_PSC_H__ */ -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Lechner Subject: [PATCH v8 11/42] clk: davinci: Add platform information for TI DA830 PSC Date: Thu, 15 Mar 2018 21:52:27 -0500 Message-ID: <1521168778-27236-12-git-send-email-david@lechnology.com> References: <1521168778-27236-1-git-send-email-david@lechnology.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1521168778-27236-1-git-send-email-david@lechnology.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Mark Rutland , David Lechner , Kevin Hilman , Stephen Boyd , Michael Turquette , Sekhar Nori , linux-kernel@vger.kernel.org, Bartosz Golaszewski , Rob Herring , Adam Ford List-Id: devicetree@vger.kernel.org This adds platform-specific declarations for the PSC clocks on TI DA830/ OMAP-L137/AM17XX SoCs. Signed-off-by: David Lechner --- v8 changes: - drop use of __init and __initconst attributes - add parent clock mappings v7 changes: - split registration function into two, one for each PSC - add platform_device_id table v6 changes: - change how clkdev lookups are declared drivers/clk/davinci/Makefile | 1 + drivers/clk/davinci/psc-da830.c | 116 ++++++++++++++++++++++++++++++++++++++++ drivers/clk/davinci/psc.c | 2 + drivers/clk/davinci/psc.h | 3 ++ 4 files changed, 122 insertions(+) create mode 100644 drivers/clk/davinci/psc-da830.c diff --git a/drivers/clk/davinci/Makefile b/drivers/clk/davinci/Makefile index cd1bf2c..fb14c8c 100644 --- a/drivers/clk/davinci/Makefile +++ b/drivers/clk/davinci/Makefile @@ -10,4 +10,5 @@ obj-$(CONFIG_ARCH_DAVINCI_DM644x) += pll-dm644x.o obj-$(CONFIG_ARCH_DAVINCI_DM646x) += pll-dm646x.o obj-y += psc.o +obj-$(CONFIG_ARCH_DAVINCI_DA830) += psc-da830.o endif diff --git a/drivers/clk/davinci/psc-da830.c b/drivers/clk/davinci/psc-da830.c new file mode 100644 index 0000000..f61abf5 --- /dev/null +++ b/drivers/clk/davinci/psc-da830.c @@ -0,0 +1,116 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * PSC clock descriptions for TI DA830/OMAP-L137/AM17XX + * + * Copyright (C) 2018 David Lechner + */ + +#include +#include +#include +#include +#include +#include + +#include "psc.h" + +LPSC_CLKDEV1(spi0_clkdev, NULL, "spi_davinci.0"); +LPSC_CLKDEV1(mmcsd_clkdev, NULL, "da830-mmc.0"); +LPSC_CLKDEV1(uart0_clkdev, NULL, "serial8250.0"); + +static const struct davinci_lpsc_clk_info da830_psc0_info[] = { + LPSC(0, 0, tpcc, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(1, 0, tptc0, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(2, 0, tptc1, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(3, 0, aemif, pll0_sysclk3, NULL, LPSC_ALWAYS_ENABLED), + LPSC(4, 0, spi0, pll0_sysclk2, spi0_clkdev, 0), + LPSC(5, 0, mmcsd, pll0_sysclk2, mmcsd_clkdev, 0), + LPSC(6, 0, aintc, pll0_sysclk4, NULL, LPSC_ALWAYS_ENABLED), + LPSC(7, 0, arm_rom, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(8, 0, secu_mgr, pll0_sysclk4, NULL, LPSC_ALWAYS_ENABLED), + LPSC(9, 0, uart0, pll0_sysclk2, uart0_clkdev, 0), + LPSC(10, 0, scr0_ss, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(11, 0, scr1_ss, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(12, 0, scr2_ss, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(13, 0, pruss, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(14, 0, arm, pll0_sysclk6, NULL, LPSC_ALWAYS_ENABLED), + { } +}; + +static int da830_psc0_init(struct device *dev, void __iomem *base) +{ + return davinci_psc_register_clocks(dev, da830_psc0_info, 16, base); +} + +static struct clk_bulk_data da830_psc0_parent_clks[] = { + { .id = "pll0_sysclk2" }, + { .id = "pll0_sysclk3" }, + { .id = "pll0_sysclk4" }, + { .id = "pll0_sysclk6" }, +}; + +const struct davinci_psc_init_data da830_psc0_init_data = { + .parent_clks = da830_psc0_parent_clks, + .num_parent_clks = ARRAY_SIZE(da830_psc0_parent_clks), + .psc_init = &da830_psc0_init, +}; + +LPSC_CLKDEV2(usb0_clkdev, NULL, "musb-da8xx", + NULL, "cppi41-dmaengine"); +LPSC_CLKDEV1(usb1_clkdev, NULL, "ohci-da8xx"); +/* REVISIT: gpio-davinci.c should be modified to drop con_id */ +LPSC_CLKDEV1(gpio_clkdev, "gpio", NULL); +LPSC_CLKDEV2(emac_clkdev, NULL, "davinci_emac.1", + "fck", "davinci_mdio.0"); +LPSC_CLKDEV1(mcasp0_clkdev, NULL, "davinci-mcasp.0"); +LPSC_CLKDEV1(mcasp1_clkdev, NULL, "davinci-mcasp.1"); +LPSC_CLKDEV1(mcasp2_clkdev, NULL, "davinci-mcasp.2"); +LPSC_CLKDEV1(spi1_clkdev, NULL, "spi_davinci.1"); +LPSC_CLKDEV1(i2c1_clkdev, NULL, "i2c_davinci.2"); +LPSC_CLKDEV1(uart1_clkdev, NULL, "serial8250.1"); +LPSC_CLKDEV1(uart2_clkdev, NULL, "serial8250.2"); +LPSC_CLKDEV1(lcdc_clkdev, "fck", "da8xx_lcdc.0"); +LPSC_CLKDEV2(pwm_clkdev, "fck", "ehrpwm.0", + "fck", "ehrpwm.1"); +LPSC_CLKDEV3(ecap_clkdev, "fck", "ecap.0", + "fck", "ecap.1", + "fck", "ecap.2"); +LPSC_CLKDEV2(eqep_clkdev, NULL, "eqep.0", + NULL, "eqep.1"); + +static const struct davinci_lpsc_clk_info da830_psc1_info[] = { + LPSC(1, 0, usb0, pll0_sysclk2, usb0_clkdev, 0), + LPSC(2, 0, usb1, pll0_sysclk4, usb1_clkdev, 0), + LPSC(3, 0, gpio, pll0_sysclk4, gpio_clkdev, 0), + LPSC(5, 0, emac, pll0_sysclk4, emac_clkdev, 0), + LPSC(6, 0, emif3, pll0_sysclk5, NULL, LPSC_ALWAYS_ENABLED), + LPSC(7, 0, mcasp0, pll0_sysclk2, mcasp0_clkdev, 0), + LPSC(8, 0, mcasp1, pll0_sysclk2, mcasp1_clkdev, 0), + LPSC(9, 0, mcasp2, pll0_sysclk2, mcasp2_clkdev, 0), + LPSC(10, 0, spi1, pll0_sysclk2, spi1_clkdev, 0), + LPSC(11, 0, i2c1, pll0_sysclk4, i2c1_clkdev, 0), + LPSC(12, 0, uart1, pll0_sysclk2, uart1_clkdev, 0), + LPSC(13, 0, uart2, pll0_sysclk2, uart2_clkdev, 0), + LPSC(16, 0, lcdc, pll0_sysclk2, lcdc_clkdev, 0), + LPSC(17, 0, pwm, pll0_sysclk2, pwm_clkdev, 0), + LPSC(20, 0, ecap, pll0_sysclk2, ecap_clkdev, 0), + LPSC(21, 0, eqep, pll0_sysclk2, eqep_clkdev, 0), + { } +}; + +static int da830_psc1_init(struct device *dev, void __iomem *base) +{ + return davinci_psc_register_clocks(dev, da830_psc1_info, 32, base); +} + +static struct clk_bulk_data da830_psc1_parent_clks[] = { + { .id = "pll0_sysclk2" }, + { .id = "pll0_sysclk4" }, + { .id = "pll0_sysclk5" }, +}; + +const struct davinci_psc_init_data da830_psc1_init_data = { + .parent_clks = da830_psc1_parent_clks, + .num_parent_clks = ARRAY_SIZE(da830_psc1_parent_clks), + .psc_init = &da830_psc1_init, +}; diff --git a/drivers/clk/davinci/psc.c b/drivers/clk/davinci/psc.c index 5613607..d4cff87 100644 --- a/drivers/clk/davinci/psc.c +++ b/drivers/clk/davinci/psc.c @@ -486,6 +486,8 @@ static const struct of_device_id davinci_psc_of_match[] = { }; static const struct platform_device_id davinci_psc_id_table[] = { + { .name = "da830-psc0", .driver_data = (kernel_ulong_t)&da830_psc0_init_data }, + { .name = "da830-psc1", .driver_data = (kernel_ulong_t)&da830_psc1_init_data }, { } }; diff --git a/drivers/clk/davinci/psc.h b/drivers/clk/davinci/psc.h index 4240134..852e9aa 100644 --- a/drivers/clk/davinci/psc.h +++ b/drivers/clk/davinci/psc.h @@ -94,4 +94,7 @@ struct davinci_psc_init_data { int (*psc_init)(struct device *dev, void __iomem *base); }; +extern const struct davinci_psc_init_data da830_psc0_init_data; +extern const struct davinci_psc_init_data da830_psc1_init_data; + #endif /* __CLK_DAVINCI_PSC_H__ */ -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: david@lechnology.com (David Lechner) Date: Thu, 15 Mar 2018 21:52:27 -0500 Subject: [PATCH v8 11/42] clk: davinci: Add platform information for TI DA830 PSC In-Reply-To: <1521168778-27236-1-git-send-email-david@lechnology.com> References: <1521168778-27236-1-git-send-email-david@lechnology.com> Message-ID: <1521168778-27236-12-git-send-email-david@lechnology.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This adds platform-specific declarations for the PSC clocks on TI DA830/ OMAP-L137/AM17XX SoCs. Signed-off-by: David Lechner --- v8 changes: - drop use of __init and __initconst attributes - add parent clock mappings v7 changes: - split registration function into two, one for each PSC - add platform_device_id table v6 changes: - change how clkdev lookups are declared drivers/clk/davinci/Makefile | 1 + drivers/clk/davinci/psc-da830.c | 116 ++++++++++++++++++++++++++++++++++++++++ drivers/clk/davinci/psc.c | 2 + drivers/clk/davinci/psc.h | 3 ++ 4 files changed, 122 insertions(+) create mode 100644 drivers/clk/davinci/psc-da830.c diff --git a/drivers/clk/davinci/Makefile b/drivers/clk/davinci/Makefile index cd1bf2c..fb14c8c 100644 --- a/drivers/clk/davinci/Makefile +++ b/drivers/clk/davinci/Makefile @@ -10,4 +10,5 @@ obj-$(CONFIG_ARCH_DAVINCI_DM644x) += pll-dm644x.o obj-$(CONFIG_ARCH_DAVINCI_DM646x) += pll-dm646x.o obj-y += psc.o +obj-$(CONFIG_ARCH_DAVINCI_DA830) += psc-da830.o endif diff --git a/drivers/clk/davinci/psc-da830.c b/drivers/clk/davinci/psc-da830.c new file mode 100644 index 0000000..f61abf5 --- /dev/null +++ b/drivers/clk/davinci/psc-da830.c @@ -0,0 +1,116 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * PSC clock descriptions for TI DA830/OMAP-L137/AM17XX + * + * Copyright (C) 2018 David Lechner + */ + +#include +#include +#include +#include +#include +#include + +#include "psc.h" + +LPSC_CLKDEV1(spi0_clkdev, NULL, "spi_davinci.0"); +LPSC_CLKDEV1(mmcsd_clkdev, NULL, "da830-mmc.0"); +LPSC_CLKDEV1(uart0_clkdev, NULL, "serial8250.0"); + +static const struct davinci_lpsc_clk_info da830_psc0_info[] = { + LPSC(0, 0, tpcc, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(1, 0, tptc0, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(2, 0, tptc1, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(3, 0, aemif, pll0_sysclk3, NULL, LPSC_ALWAYS_ENABLED), + LPSC(4, 0, spi0, pll0_sysclk2, spi0_clkdev, 0), + LPSC(5, 0, mmcsd, pll0_sysclk2, mmcsd_clkdev, 0), + LPSC(6, 0, aintc, pll0_sysclk4, NULL, LPSC_ALWAYS_ENABLED), + LPSC(7, 0, arm_rom, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(8, 0, secu_mgr, pll0_sysclk4, NULL, LPSC_ALWAYS_ENABLED), + LPSC(9, 0, uart0, pll0_sysclk2, uart0_clkdev, 0), + LPSC(10, 0, scr0_ss, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(11, 0, scr1_ss, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(12, 0, scr2_ss, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(13, 0, pruss, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), + LPSC(14, 0, arm, pll0_sysclk6, NULL, LPSC_ALWAYS_ENABLED), + { } +}; + +static int da830_psc0_init(struct device *dev, void __iomem *base) +{ + return davinci_psc_register_clocks(dev, da830_psc0_info, 16, base); +} + +static struct clk_bulk_data da830_psc0_parent_clks[] = { + { .id = "pll0_sysclk2" }, + { .id = "pll0_sysclk3" }, + { .id = "pll0_sysclk4" }, + { .id = "pll0_sysclk6" }, +}; + +const struct davinci_psc_init_data da830_psc0_init_data = { + .parent_clks = da830_psc0_parent_clks, + .num_parent_clks = ARRAY_SIZE(da830_psc0_parent_clks), + .psc_init = &da830_psc0_init, +}; + +LPSC_CLKDEV2(usb0_clkdev, NULL, "musb-da8xx", + NULL, "cppi41-dmaengine"); +LPSC_CLKDEV1(usb1_clkdev, NULL, "ohci-da8xx"); +/* REVISIT: gpio-davinci.c should be modified to drop con_id */ +LPSC_CLKDEV1(gpio_clkdev, "gpio", NULL); +LPSC_CLKDEV2(emac_clkdev, NULL, "davinci_emac.1", + "fck", "davinci_mdio.0"); +LPSC_CLKDEV1(mcasp0_clkdev, NULL, "davinci-mcasp.0"); +LPSC_CLKDEV1(mcasp1_clkdev, NULL, "davinci-mcasp.1"); +LPSC_CLKDEV1(mcasp2_clkdev, NULL, "davinci-mcasp.2"); +LPSC_CLKDEV1(spi1_clkdev, NULL, "spi_davinci.1"); +LPSC_CLKDEV1(i2c1_clkdev, NULL, "i2c_davinci.2"); +LPSC_CLKDEV1(uart1_clkdev, NULL, "serial8250.1"); +LPSC_CLKDEV1(uart2_clkdev, NULL, "serial8250.2"); +LPSC_CLKDEV1(lcdc_clkdev, "fck", "da8xx_lcdc.0"); +LPSC_CLKDEV2(pwm_clkdev, "fck", "ehrpwm.0", + "fck", "ehrpwm.1"); +LPSC_CLKDEV3(ecap_clkdev, "fck", "ecap.0", + "fck", "ecap.1", + "fck", "ecap.2"); +LPSC_CLKDEV2(eqep_clkdev, NULL, "eqep.0", + NULL, "eqep.1"); + +static const struct davinci_lpsc_clk_info da830_psc1_info[] = { + LPSC(1, 0, usb0, pll0_sysclk2, usb0_clkdev, 0), + LPSC(2, 0, usb1, pll0_sysclk4, usb1_clkdev, 0), + LPSC(3, 0, gpio, pll0_sysclk4, gpio_clkdev, 0), + LPSC(5, 0, emac, pll0_sysclk4, emac_clkdev, 0), + LPSC(6, 0, emif3, pll0_sysclk5, NULL, LPSC_ALWAYS_ENABLED), + LPSC(7, 0, mcasp0, pll0_sysclk2, mcasp0_clkdev, 0), + LPSC(8, 0, mcasp1, pll0_sysclk2, mcasp1_clkdev, 0), + LPSC(9, 0, mcasp2, pll0_sysclk2, mcasp2_clkdev, 0), + LPSC(10, 0, spi1, pll0_sysclk2, spi1_clkdev, 0), + LPSC(11, 0, i2c1, pll0_sysclk4, i2c1_clkdev, 0), + LPSC(12, 0, uart1, pll0_sysclk2, uart1_clkdev, 0), + LPSC(13, 0, uart2, pll0_sysclk2, uart2_clkdev, 0), + LPSC(16, 0, lcdc, pll0_sysclk2, lcdc_clkdev, 0), + LPSC(17, 0, pwm, pll0_sysclk2, pwm_clkdev, 0), + LPSC(20, 0, ecap, pll0_sysclk2, ecap_clkdev, 0), + LPSC(21, 0, eqep, pll0_sysclk2, eqep_clkdev, 0), + { } +}; + +static int da830_psc1_init(struct device *dev, void __iomem *base) +{ + return davinci_psc_register_clocks(dev, da830_psc1_info, 32, base); +} + +static struct clk_bulk_data da830_psc1_parent_clks[] = { + { .id = "pll0_sysclk2" }, + { .id = "pll0_sysclk4" }, + { .id = "pll0_sysclk5" }, +}; + +const struct davinci_psc_init_data da830_psc1_init_data = { + .parent_clks = da830_psc1_parent_clks, + .num_parent_clks = ARRAY_SIZE(da830_psc1_parent_clks), + .psc_init = &da830_psc1_init, +}; diff --git a/drivers/clk/davinci/psc.c b/drivers/clk/davinci/psc.c index 5613607..d4cff87 100644 --- a/drivers/clk/davinci/psc.c +++ b/drivers/clk/davinci/psc.c @@ -486,6 +486,8 @@ static const struct of_device_id davinci_psc_of_match[] = { }; static const struct platform_device_id davinci_psc_id_table[] = { + { .name = "da830-psc0", .driver_data = (kernel_ulong_t)&da830_psc0_init_data }, + { .name = "da830-psc1", .driver_data = (kernel_ulong_t)&da830_psc1_init_data }, { } }; diff --git a/drivers/clk/davinci/psc.h b/drivers/clk/davinci/psc.h index 4240134..852e9aa 100644 --- a/drivers/clk/davinci/psc.h +++ b/drivers/clk/davinci/psc.h @@ -94,4 +94,7 @@ struct davinci_psc_init_data { int (*psc_init)(struct device *dev, void __iomem *base); }; +extern const struct davinci_psc_init_data da830_psc0_init_data; +extern const struct davinci_psc_init_data da830_psc1_init_data; + #endif /* __CLK_DAVINCI_PSC_H__ */ -- 2.7.4