Re: [PATCH v2 08/11] clk: tegra: add clock support for tegra30

From: Peter De Schrijver
Date: Mon Jan 07 2013 - 09:55:02 EST


On Thu, Dec 27, 2012 at 03:47:21PM +0100, Prashant Gaikwad wrote:
> Add tegra30 clock support based on common clock framework.
>
> Signed-off-by: Prashant Gaikwad <pgaikwad@xxxxxxxxxx>
> ---
> drivers/clk/tegra/Makefile | 1 +
> drivers/clk/tegra/clk-tegra30.c | 1968 +++++++++++++++++++++++++++++++++++++++
> drivers/clk/tegra/clk.h | 6 +
> 3 files changed, 1975 insertions(+), 0 deletions(-)
> create mode 100644 drivers/clk/tegra/clk-tegra30.c
>
> diff --git a/drivers/clk/tegra/Makefile b/drivers/clk/tegra/Makefile
> index 00484fd..2b41b0f 100644
> --- a/drivers/clk/tegra/Makefile
> +++ b/drivers/clk/tegra/Makefile
> @@ -8,3 +8,4 @@ obj-y += clk-pll-out.o
> obj-y += clk-super.o
>
> obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += clk-tegra20.o
> +obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += clk-tegra30.o
> diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c
> new file mode 100644
> index 0000000..a5496fe
> --- /dev/null
> +++ b/drivers/clk/tegra/clk-tegra30.c
> @@ -0,0 +1,1968 @@
> +/*
> + * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
> + *
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms and conditions of the GNU General Public License,
> + * version 2, as published by the Free Software Foundation.
> + *
> + * This program is distributed in the hope 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.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program. If not, see <http://www.gnu.org/licenses/>.
> + */
> +

...

> + TEGRA_INIT_DATA_MUX("i2c1", "div-clk", "tegra-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2c1),
> + TEGRA_INIT_DATA_MUX("i2c2", "div-clk", "tegra-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, &periph_h_regs, TEGRA_PERIPH_ON_APB, i2c2),
> + TEGRA_INIT_DATA_MUX("i2c3", "div-clk", "tegra-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, &periph_u_regs, TEGRA_PERIPH_ON_APB, i2c3),
> + TEGRA_INIT_DATA_MUX("i2c4", "div-clk", "tegra-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2c4),
> + TEGRA_INIT_DATA_MUX("i2c5", "div-clk", "tegra-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, &periph_h_regs, TEGRA_PERIPH_ON_APB, i2c5),

These clocks have a 16bit divider according to the TRM, so I think you need
a new type for this?

Cheers,

Peter.
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