From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laxman Dewangan Subject: [PATCH 1/4] ARM: tegra: clock: add i2c fast clock entry in clock table Date: Wed, 8 Aug 2012 13:21:31 +0530 Message-ID: <1344412294-2420-2-git-send-email-ldewangan@nvidia.com> References: <1344412294-2420-1-git-send-email-ldewangan@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1344412294-2420-1-git-send-email-ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org, w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org, khali-PUYAD+kWke1g9hUCZPvPmw@public.gmane.org Cc: ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Laxman Dewangan List-Id: linux-i2c@vger.kernel.org Tegra's i2c controller require two clock sources named as div-clk and fast-clk for proper operation. Currently, the entry of fast-clk is missing in tegra30 clock table and it is incorrectly named in the tegra20 clock table. Adds aliases to enable lookups for "fast-clk" to succeed. A later patch will remove the incorrectly named clock, once the driver is modified to use the new name. Signed-off-by: Laxman Dewangan --- arch/arm/mach-tegra/tegra20_clocks_data.c | 4 ++++ arch/arm/mach-tegra/tegra30_clocks_data.c | 5 +++++ 2 files changed, 9 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-tegra/tegra20_clocks_data.c b/arch/arm/mach-tegra/tegra20_clocks_data.c index b5c518e..7312ecd 100644 --- a/arch/arm/mach-tegra/tegra20_clocks_data.c +++ b/arch/arm/mach-tegra/tegra20_clocks_data.c @@ -1028,6 +1028,10 @@ static struct clk_duplicate tegra_clk_duplicates[] = { CLK_DUPLICATE("cop", "tegra-avp", "cop"), CLK_DUPLICATE("vde", "tegra-aes", "vde"), CLK_DUPLICATE("cclk", NULL, "cpu"), + CLK_DUPLICATE("pll_p_out3", "tegra-i2c.0", "fast-clk"), + CLK_DUPLICATE("pll_p_out3", "tegra-i2c.1", "fast-clk"), + CLK_DUPLICATE("pll_p_out3", "tegra-i2c.2", "fast-clk"), + CLK_DUPLICATE("pll_p_out3", "tegra-i2c.3", "fast-clk"), }; #define CLK(dev, con, ck) \ diff --git a/arch/arm/mach-tegra/tegra30_clocks_data.c b/arch/arm/mach-tegra/tegra30_clocks_data.c index c924240..eae85b7 100644 --- a/arch/arm/mach-tegra/tegra30_clocks_data.c +++ b/arch/arm/mach-tegra/tegra30_clocks_data.c @@ -1287,6 +1287,11 @@ struct clk_duplicate tegra_clk_duplicates[] = { CLK_DUPLICATE("dam1", NULL, "dam1"), CLK_DUPLICATE("dam2", NULL, "dam2"), CLK_DUPLICATE("spdif_in", NULL, "spdif_in"), + CLK_DUPLICATE("pll_p_out3", "tegra-i2c.0", "fast-clk"), + CLK_DUPLICATE("pll_p_out3", "tegra-i2c.1", "fast-clk"), + CLK_DUPLICATE("pll_p_out3", "tegra-i2c.2", "fast-clk"), + CLK_DUPLICATE("pll_p_out3", "tegra-i2c.3", "fast-clk"), + CLK_DUPLICATE("pll_p_out3", "tegra-i2c.4", "fast-clk"), }; struct clk *tegra_ptr_clks[] = { -- 1.7.1.1