Hi Pankaj,
On 12/08/2014 08:37 PM, Pankaj Dubey wrote:
> Hi Chanwoo,
>
> On Tuesday 02 December 2014 02:19 PM, Chanwoo Choi wrote:
>> This patch adds the mux/divider/gate clock fo CMU_MIF domain which includes
>
> nit: %s/fo/of
I'll fix it.
>
>> the clocks for DMC(DRAM memory controller) and CCI(Cache Coherent Interconnect).
>> The CMU_MIF domain provides the source clocks for CMU_DISP/CMU_BUS2.
>>
>> Cc: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
>> Cc: Tomasz Figa <tomasz.figa@xxxxxxxxx>
>> Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
>> Acked-by: Inki Dae <inki.dae@xxxxxxxxxxx>
>> Acked-by: Geunsik Lim <geunsik.lim@xxxxxxxxxxx>
>> ---
>> drivers/clk/samsung/clk-exynos5433.c | 590 +++++++++++++++++++++++++++++++++
>> include/dt-bindings/clock/exynos5433.h | 190 ++++++++++-
>> 2 files changed, 779 insertions(+), 1 deletion(-)
>>
>
> [snip]
>
>>
>> static struct samsung_pll_clock mif_pll_clks[] __initdata = {
>> @@ -768,9 +888,479 @@ static struct samsung_pll_clock mif_pll_clks[] __initdata = {
>> MFC_PLL_LOCK, MFC_PLL_CON0, exynos5443_pll_rates),
>> };
>>
>> +/* list of all parent clock list */
>> +PNAME(mout_mfc_pll_div2_p) = { "mout_mfc_pll", "dout_mfc_pll", };
>> +PNAME(mout_bus_pll_div2_p) = { "mout_bus_pll", "dout_bus_pll", };
>> +PNAME(mout_mem1_pll_div2_p) = { "mout_mem1_pll", "dout_mem1_pll", };
>> +PNAME(mout_mem0_pll_div2_p) = { "mout_mem0_pll", "dout_mem0_pll", };
>> +PNAME(mout_mfc_pll_p) = { "fin_pll", "fout_mfc_pll", };
>> +PNAME(mout_bus_pll_p) = { "fin_pll", "fout_bus_pll", };
>> +PNAME(mout_mem1_pll_p) = { "fin_pll", "fout_mem1_pll", };
>> +PNAME(mout_mem0_pll_p) = { "fin_pll", "fout_mem0_pll", };
>> +
>> +PNAME(mout_clk2x_phy_c_p) = { "mout_mem0_pll_div2", "mout_clkm_phy_b", };
>> +PNAME(mout_clk2x_phy_b_p) = { "mout_bus_pll_div2", "mout_clkm_phy_a", };
>> +PNAME(mout_clk2x_phy_a_p) = { "mout_bus_pll_div2", "mout_mfc_pll_div2", };
>> +PNAME(mout_clkm_phy_c_p) = { "mout_mem0_pll_div2", "mout_clkm_phy_b", };
>
> As mout_clk2x_phy_c_p and mout_clkm_phy_c_p both has same parent list one of them can be dropped.
OK, I'll use common parent to remove duplicat code.
>
>> +PNAME(mout_clkm_phy_b_p) = { "mout_mem1_pll_div2", "mout_clkm_phy_a", };
>> +PNAME(mout_clkm_phy_a_p) = { "mout_bus_pll_div2", "mout_mfc_pll_div2", };
>
> As mout_clk2x_phy_a_p and mout_clkm_phy_a_p both has same parent list one of them can be dropped.
OK.
>
>> +
>> +PNAME(mout_aclk_mifnm_200_p) = { "mout_mem0_pll_div2", "div_mif_pre", };
>> +PNAME(mout_aclk_mifnm_400_p) = { "mout_mem1_pll_div2", "mout_bus_pll_div2",};
>> +
>> +PNAME(mout_aclk_disp_333_b_p) = { "mout_aclk_disp_333_a",
>> + "mout_bus_pll_div2", };
>> +PNAME(mout_aclk_disp_333_a_p) = { "mout_mfc_pll_div2", "sclk_mphy_pll", };
>> +
>> +PNAME(mout_sclk_decon_vclk_c_p) = { "mout_sclk_decon_vclk_b",
>> + "sclk_mphy_pll", };
>> +PNAME(mout_sclk_decon_vclk_b_p) = { "mout_sclk_decon_vclk_a",
>> + "mout_mfc_pll_div2", };
>> +PNAME(mout_sclk_decon_vclk_a_p) = { "fin_pll", "mout_bus_pll_div2", };
>> +PNAME(mout_sclk_decon_eclk_c_p) = { "mout_sclk_decon_eclk_b",
>> + "sclk_mphy_pll", };
>> +PNAME(mout_sclk_decon_eclk_b_p) = { "mout_sclk_decon_eclk_a",
>> + "mout_mfc_pll_div2", };
>> +PNAME(mout_sclk_decon_eclk_a_p) = { "fin_pll", "mout_bus_pll_div2", };
>> +
>> +PNAME(mout_sclk_decon_tv_eclk_c_p) = { "mout_sclk_decon_tv_eclk_b",
>> + "sclk_mphy_pll", };
>> +PNAME(mout_sclk_decon_tv_eclk_b_p) = { "mout_sclk_decon_tv_eclk_a",
>> + "mout_mfc_pll_div2", };
>> +PNAME(mout_sclk_decon_tv_eclk_a_p) = { "fin_pll", "mout_bus_pll_div2", };
>> +PNAME(mout_sclk_dsd_c_p) = { "mout_sclk_dsd_b", "mout_bus_pll_div2", };
>> +PNAME(mout_sclk_dsd_b_p) = { "mout_sclk_dsd_a", "sclk_mphy_pll", };
>> +PNAME(mout_sclk_dsd_a_p) = { "fin_pll", "mout_mfc_pll_div2", };
>> +
>> +PNAME(mout_sclk_dsim0_c_p) = { "mout_sclk_dsim0_b", "sclk_mphy_pll", };
>> +PNAME(mout_sclk_dsim0_b_p) = { "mout_sclk_dsim0_a", "mout_mfc_pll_div2" };
>> +PNAME(mout_sclk_dsim0_a_p) = { "fin_pll", "mout_bus_pll_div2", };
>> +
>> +PNAME(mout_sclk_decon_tv_vclk_c_p) = { "mout_sclk_decon_tv_vclk_b",
>> + "sclk_mphy_pll", };
>> +PNAME(mout_sclk_decon_tv_vclk_b_p) = { "mout_sclk_decon_tv_vclk_a",
>> + "mout_mfc_pll_div2", };
>> +PNAME(mout_sclk_decon_tv_vclk_a_p) = { "fin_pll", "mout_bus_pll_div2", };
>> +PNAME(mout_sclk_dsim1_c_p) = { "mout_sclk_dsim1_b", "sclk_mphy_pll", };
>> +PNAME(mout_sclk_dsim1_b_p) = { "mout_sclk_dsim1_a", "mout_mfc_pll_div2",};
>> +PNAME(mout_sclk_dsim1_a_p) = { "fin_pll", "mout_bus_pll_div2", };
>> +
>
> Same way I can see {"fin_pll", "mout_bus_pll_div2", } this combination of parents is repeated six times above in different PNAME, which can be replaced by one PNAME list with some common name, thus saving of 5 lines.
OK.
>
>> +static struct samsung_fixed_factor_clock mif_fixed_factor_clks[] __initdata = {
>> + /* dout_{mfc|bus|mem1|mem0}_pll is half fixed rate from parent mux */
>> + FFACTOR(CLK_DOUT_MFC_PLL, "dout_mfc_pll", "mout_mfc_pll", 1, 1, 0),
>> + FFACTOR(CLK_DOUT_BUS_PLL, "dout_bus_pll", "mout_bus_pll", 1, 1, 0),
>> + FFACTOR(CLK_DOUT_MEM1_PLL, "dout_mem1_pll", "mout_mem1_pll", 1, 1, 0),
>> + FFACTOR(CLK_DOUT_MEM0_PLL, "dout_mem0_pll", "mout_mem0_pll", 1, 1, 0),
>> +};
>> +
Thanks for your review.
Best Regards,
Chanwoo Choi
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