Messages in this thread Patch in this message | | | From | Masahiro Yamada <> | Subject | [RFC PATCH 08/21] clk: uniphier: add clock driver for UniPhier PH1-LD11 SoC | Date | Tue, 10 May 2016 18:50:49 +0900 |
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This series is just for review. Please do not apply this patch.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> ---
drivers/clk/uniphier/Kconfig | 4 ++ drivers/clk/uniphier/Makefile | 1 + drivers/clk/uniphier/clk-uniphier-ld11.c | 83 ++++++++++++++++++++++++++++++++ 3 files changed, 88 insertions(+) create mode 100644 drivers/clk/uniphier/clk-uniphier-ld11.c
diff --git a/drivers/clk/uniphier/Kconfig b/drivers/clk/uniphier/Kconfig index d4a3d55..1746aea 100644 --- a/drivers/clk/uniphier/Kconfig +++ b/drivers/clk/uniphier/Kconfig @@ -26,4 +26,8 @@ config CLK_UNIPHIER_PXS2 tristate "Clock driver for UniPhier ProXstream2/PH1-LD6b SoC" default ARM +config CLK_UNIPHIER_LD11 + tristate "Clock driver for UniPhier PH1-LD11 SoC" + default ARM64 + endif diff --git a/drivers/clk/uniphier/Makefile b/drivers/clk/uniphier/Makefile index 20a274f..e056771 100644 --- a/drivers/clk/uniphier/Makefile +++ b/drivers/clk/uniphier/Makefile @@ -9,3 +9,4 @@ obj-$(CONFIG_CLK_UNIPHIER_PRO4) += clk-uniphier-pro4.o obj-$(CONFIG_CLK_UNIPHIER_SLD8) += clk-uniphier-sld8.o obj-$(CONFIG_CLK_UNIPHIER_PRO5) += clk-uniphier-pro5.o obj-$(CONFIG_CLK_UNIPHIER_PXS2) += clk-uniphier-pxs2.o +obj-$(CONFIG_CLK_UNIPHIER_LD11) += clk-uniphier-ld11.o diff --git a/drivers/clk/uniphier/clk-uniphier-ld11.c b/drivers/clk/uniphier/clk-uniphier-ld11.c new file mode 100644 index 0000000..5b8536a --- /dev/null +++ b/drivers/clk/uniphier/clk-uniphier-ld11.c @@ -0,0 +1,83 @@ +/* + * Copyright (C) 2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> + +#include "clk-uniphier.h" + +static const struct uniphier_clk_data uniphier_ld11_clk_data[] = { + { + .name = "spll", + .type = UNIPHIER_CLK_TYPE_FIXED_FACTOR, + .output_index = -1, + .data.factor = { + .parent_name = "ref", + .mult = 80, + .div = 1, + }, + }, + { + .name = "uart", + .type = UNIPHIER_CLK_TYPE_FIXED_FACTOR, + .output_index = 0, + .data.factor = { + .parent_name = "spll", + .mult = 1, + .div = 34, + }, + }, + { + .name = "fi2c", + .type = UNIPHIER_CLK_TYPE_FIXED_FACTOR, + .output_index = 1, + .data.factor = { + .parent_name = "spll", + .mult = 1, + .div = 50, + }, + }, + { + .name = "stdmac", + .type = UNIPHIER_CLK_TYPE_GATE, + .output_index = 7, + .data.gate = { + .parent_name = NULL, + .reg = 0x200c, + .mask = BIT(8), + .enable_val = BIT(8), + }, + }, + { /* sentinel */ } +}; + +static int uniphier_ld11_clk_probe(struct platform_device *pdev) +{ + return uniphier_clk_probe(pdev, uniphier_ld11_clk_data); +} + +static struct platform_driver uniphier_ld11_clk_driver = { + .probe = uniphier_ld11_clk_probe, + .remove = uniphier_clk_remove, + .driver = { + .name = "uniphier-ld11-clk", + }, +}; +module_platform_driver(uniphier_ld11_clk_driver); + +MODULE_AUTHOR("Masahiro Yamada <yamada.masahiro@socionext.com>"); +MODULE_DESCRIPTION("UniPhier PH1-LD11 System Clock Driver"); +MODULE_LICENSE("GPL"); -- 1.9.1
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