alistair23-linux/drivers/clk/uniphier/clk-uniphier-peri.c
Kunihiko Hayashi 2417ea1d07 clk: uniphier: Add SCSSI clock gate for each channel
[ Upstream commit 1ec09a2ec6 ]

SCSSI has clock gates for each channel in the SoCs newer than Pro4,
so this adds missing clock gates for channel 1, 2 and 3. And more, this
moves MCSSI clock ID after SCSSI.

Fixes: ff388ee365 ("clk: uniphier: add clock frequency support for SPI")
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Link: https://lkml.kernel.org/r/1577410925-22021-1-git-send-email-hayashi.kunihiko@socionext.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-02-24 08:36:42 +01:00

61 lines
1.8 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2016 Socionext Inc.
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*/
#include "clk-uniphier.h"
#define UNIPHIER_PERI_CLK_UART(idx, ch) \
UNIPHIER_CLK_GATE("uart" #ch, (idx), "uart", 0x24, 19 + (ch))
#define UNIPHIER_PERI_CLK_I2C_COMMON \
UNIPHIER_CLK_GATE("i2c-common", -1, "i2c", 0x20, 1)
#define UNIPHIER_PERI_CLK_I2C(idx, ch) \
UNIPHIER_CLK_GATE("i2c" #ch, (idx), "i2c-common", 0x24, 5 + (ch))
#define UNIPHIER_PERI_CLK_FI2C(idx, ch) \
UNIPHIER_CLK_GATE("i2c" #ch, (idx), "i2c", 0x24, 24 + (ch))
#define UNIPHIER_PERI_CLK_SCSSI(idx, ch) \
UNIPHIER_CLK_GATE("scssi" #ch, (idx), "spi", 0x20, 17 + (ch))
#define UNIPHIER_PERI_CLK_MCSSI(idx) \
UNIPHIER_CLK_GATE("mcssi", (idx), "spi", 0x24, 14)
const struct uniphier_clk_data uniphier_ld4_peri_clk_data[] = {
UNIPHIER_PERI_CLK_UART(0, 0),
UNIPHIER_PERI_CLK_UART(1, 1),
UNIPHIER_PERI_CLK_UART(2, 2),
UNIPHIER_PERI_CLK_UART(3, 3),
UNIPHIER_PERI_CLK_I2C_COMMON,
UNIPHIER_PERI_CLK_I2C(4, 0),
UNIPHIER_PERI_CLK_I2C(5, 1),
UNIPHIER_PERI_CLK_I2C(6, 2),
UNIPHIER_PERI_CLK_I2C(7, 3),
UNIPHIER_PERI_CLK_I2C(8, 4),
UNIPHIER_PERI_CLK_SCSSI(11, 0),
{ /* sentinel */ }
};
const struct uniphier_clk_data uniphier_pro4_peri_clk_data[] = {
UNIPHIER_PERI_CLK_UART(0, 0),
UNIPHIER_PERI_CLK_UART(1, 1),
UNIPHIER_PERI_CLK_UART(2, 2),
UNIPHIER_PERI_CLK_UART(3, 3),
UNIPHIER_PERI_CLK_FI2C(4, 0),
UNIPHIER_PERI_CLK_FI2C(5, 1),
UNIPHIER_PERI_CLK_FI2C(6, 2),
UNIPHIER_PERI_CLK_FI2C(7, 3),
UNIPHIER_PERI_CLK_FI2C(8, 4),
UNIPHIER_PERI_CLK_FI2C(9, 5),
UNIPHIER_PERI_CLK_FI2C(10, 6),
UNIPHIER_PERI_CLK_SCSSI(11, 0),
UNIPHIER_PERI_CLK_SCSSI(12, 1),
UNIPHIER_PERI_CLK_SCSSI(13, 2),
UNIPHIER_PERI_CLK_SCSSI(14, 3),
UNIPHIER_PERI_CLK_MCSSI(15),
{ /* sentinel */ }
};