Hi Pankaj,
On 12/08/2014 08:31 PM, Pankaj Dubey wrote:
> Hi Chanwoo,
>
> On Tuesday 02 December 2014 02:19 PM, Chanwoo Choi wrote:
>> This patch adds missing divider/gate clocks of CMU_PERIC domain
>> which includes I2S/PCM/SPDIF/PWM/SLIMBUS IPs. The SPI/I2S may use
>> external input clock which has 'ioclk_*' prefix.
>>
>> Cc: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
>> Cc: Tomasz Figa <tomasz.figa@xxxxxxxxx>
>> Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
>> [ideal.song: Change clk flags of to pclk_gpio_* clk, pclk_gpio_* should be always on.]
>> Signed-off-by: Inha Song <ideal.song@xxxxxxxxxxx>
>> Acked-by: Inki Dae <inki.dae@xxxxxxxxxxx>
>> Acked-by: Geunsik Lim <geunsik.lim@xxxxxxxxxxx>
>> ---
>> drivers/clk/samsung/clk-exynos5433.c | 80 +++++++++++++++++++++++++++++++++-
>> include/dt-bindings/clock/exynos5433.h | 34 ++++++++++++++-
>> 2 files changed, 112 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
>> index 88e8cac..a48b36c 100644
>> --- a/drivers/clk/samsung/clk-exynos5433.c
>> +++ b/drivers/clk/samsung/clk-exynos5433.c
>> @@ -256,6 +256,14 @@ static struct samsung_fixed_rate_clock top_fixed_clks[] __initdata = {
>> FRATE(0, "ioclk_audiocdclk0", NULL, CLK_IS_ROOT, 100000000),
>> /* Xi2s1SDI input clock for SPDIF */
>> FRATE(0, "ioclk_spdif_extclk", NULL, CLK_IS_ROOT, 100000000),
>> + /* XspiCLK[4:0] input clock for SPI */
>> + FRATE(0, "ioclk_spi4_clk_in", NULL, CLK_IS_ROOT, 50000000),
>> + FRATE(0, "ioclk_spi3_clk_in", NULL, CLK_IS_ROOT, 50000000),
>> + FRATE(0, "ioclk_spi2_clk_in", NULL, CLK_IS_ROOT, 50000000),
>> + FRATE(0, "ioclk_spi1_clk_in", NULL, CLK_IS_ROOT, 50000000),
>> + FRATE(0, "ioclk_spi0_clk_in", NULL, CLK_IS_ROOT, 50000000),
>> + /* Xi2s1SCLK input clock for I2S1_BCLK */
>> + FRATE(0, "ioclk_i2s1_bclk_in", NULL, CLK_IS_ROOT, 12288000),
>> };
>>
>> static struct samsung_mux_clock top_mux_clks[] __initdata = {
>> @@ -760,6 +768,7 @@ CLK_OF_DECLARE(exynos5433_cmu_mif, "samsung,exynos5433-cmu-mif",
>> * Register offset definitions for CMU_PERIC
>> */
>> #define DIV_PERIC 0x0600
>> +#define DIV_STAT_PERIC 0x0700
>> #define ENABLE_ACLK_PERIC 0x0800
>> #define ENABLE_PCLK_PERIC0 0x0900
>> #define ENABLE_PCLK_PERIC1 0x0904
>> @@ -770,6 +779,7 @@ CLK_OF_DECLARE(exynos5433_cmu_mif, "samsung,exynos5433-cmu-mif",
>>
>> static unsigned long peric_clk_regs[] __initdata = {
>> DIV_PERIC,
>> + DIV_STAT_PERIC,
>
> IMO, this line should have been added in first place itself when you added peric_clk_regs.
Why? I want to locate it according to address base.
>
>> ENABLE_ACLK_PERIC,
>> ENABLE_PCLK_PERIC0,
>> ENABLE_PCLK_PERIC1,
>> @@ -779,14 +789,57 @@ static unsigned long peric_clk_regs[] __initdata = {
>> ENABLE_IP_PERIC2,
>> };
>>
>> +static struct samsung_div_clock peric_div_clks[] __initdata = {
>> + /* DIV_PERIC */
>> + DIV(CLK_DIV_SCLK_SCI, "div_sclk_sci", "fin_pll", DIV_PERIC, 4, 8),
>
> As per UM I have DIV_SCLK_SCI has 4 bit wide as [7:4] please cross verify.
You're right. It is my mistake. I'll fix it.
Best Regards,
Chanwoo Choi
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