From mboxrd@z Thu Jan 1 00:00:00 1970 From: viresh.kumar@st.com (Viresh Kumar) Date: Thu, 3 May 2012 11:17:52 +0530 Subject: [PATCH V3 4/8] SPEAr: clk: Add Auxiliary Synthesizer clock In-Reply-To: <73afd5e86c8311a04c5d2d21419e3eaa45eafec4.1335249846.git.viresh.kumar@st.com> References: <73afd5e86c8311a04c5d2d21419e3eaa45eafec4.1335249846.git.viresh.kumar@st.com> Message-ID: <4FA21C08.5060109@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 4/24/2012 12:20 PM, Viresh KUMAR wrote: > All SPEAr SoC's contain Auxiliary Synthesizers. Their Fout is derived based on > values of eq, x and y. > > Fout from synthesizer can be given from two equations: > Fout1 = (Fin * X/Y)/2 EQ1 > Fout2 = Fin * X/Y EQ2 > > This patch adds in support for this type of clock. > > Signed-off-by: Viresh Kumar Another fixup: --- drivers/clk/spear/clk-aux-synth.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/drivers/clk/spear/clk-aux-synth.c b/drivers/clk/spear/clk-aux-synth.c index c199e78..abb1747 100644 --- a/drivers/clk/spear/clk-aux-synth.c +++ b/drivers/clk/spear/clk-aux-synth.c @@ -56,10 +56,9 @@ static long clk_aux_round_rate(struct clk_hw *hw, unsigned long drate, unsigned long *prate) { struct clk_aux *aux = to_clk_aux(hw); - unsigned long parent_rate = __clk_get_rate(__clk_get_parent(hw->clk)); int unused; - return clk_round_rate_index(hw, drate, parent_rate, aux_calc_rate, + return clk_round_rate_index(hw, drate, *prate, aux_calc_rate, aux->rtbl_cnt, &unused); } -- viresh