[PATCH v3 08/16] clk: exynos5420: update clocks for PERIS and GEN blocks

Alim Akhtar alim.akhtar at gmail.com
Wed Apr 30 04:26:24 PDT 2014


Hi Shaik,

On Thu, Apr 24, 2014 at 6:33 PM, Shaik Ameer Basha
<shaik.ameer at samsung.com> wrote:
> This patch fixes some parent-child relationships according
> to the latest datasheet and adds more clocks related to
> PERIS and GEN blocks.
>
> Signed-off-by: Rahul Sharma <rahul.sharma at samsung.com>
> Signed-off-by: Shaik Ameer Basha <shaik.ameer at samsung.com>
> ---
Looks Good.
Reviewed-by: Alim Akhtar <alim.akhtar at samsung.com>
>  drivers/clk/samsung/clk-exynos5420.c   |   70 ++++++++++++++++++++------------
>  include/dt-bindings/clock/exynos5420.h |    5 +++
>  2 files changed, 48 insertions(+), 27 deletions(-)
>
> diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
> index b4cf4c1..6ad87d1 100755
> --- a/drivers/clk/samsung/clk-exynos5420.c
> +++ b/drivers/clk/samsung/clk-exynos5420.c
> @@ -83,6 +83,7 @@
>  #define SCLK_DIV_ISP1          0x10584
>  #define DIV2_RATIO0            0x10590
>  #define GATE_BUS_TOP           0x10700
> +#define GATE_BUS_GEN           0x1073c
>  #define GATE_BUS_FSYS0         0x10740
>  #define GATE_BUS_PERIC         0x10750
>  #define GATE_BUS_PERIC1                0x10754
> @@ -96,6 +97,7 @@
>  #define GATE_IP_G3D            0x10930
>  #define GATE_IP_GEN            0x10934
>  #define GATE_IP_PERIC          0x10950
> +#define GATE_IP_PERIS          0x10960
>  #define GATE_IP_MSCL           0x10970
>  #define GATE_TOP_SCLK_GSCL     0x10820
>  #define GATE_TOP_SCLK_DISP1    0x10828
> @@ -172,6 +174,7 @@ static unsigned long exynos5420_clk_regs[] __initdata = {
>         SCLK_DIV_ISP1,
>         DIV2_RATIO0,
>         GATE_BUS_TOP,
> +       GATE_BUS_GEN,
>         GATE_BUS_FSYS0,
>         GATE_BUS_PERIC,
>         GATE_BUS_PERIC1,
> @@ -185,6 +188,7 @@ static unsigned long exynos5420_clk_regs[] __initdata = {
>         GATE_IP_G3D,
>         GATE_IP_GEN,
>         GATE_IP_PERIC,
> +       GATE_IP_PERIS,
>         GATE_IP_MSCL,
>         GATE_TOP_SCLK_GSCL,
>         GATE_TOP_SCLK_DISP1,
> @@ -602,6 +606,10 @@ static struct samsung_div_clock exynos5420_div_clks[] __initdata = {
>         /* MSCL Blk */
>         DIV(0, "dout_mscl_blk", "aclk400_mscl", DIV2_RATIO0, 28, 2),
>
> +       /* PSGEN */
> +       DIV(0, "dout_gen_blk", "mout_user_aclk266", DIV2_RATIO0, 8, 1),
> +       DIV(0, "dout_jpg_blk", "aclk166", DIV2_RATIO0, 20, 1),
> +
>         /* ISP Block */
>         DIV(0, "dout_aclk400_isp", "mout_aclk400_isp", DIV_TOP0, 0, 3),
>         DIV(0, "dout_aclk333_432_isp0", "mout_aclk333_432_isp0",
> @@ -620,9 +628,7 @@ static struct samsung_div_clock exynos5420_div_clks[] __initdata = {
>  };
>
>  static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = {
> -       /* TODO: Re-verify the CG bits for all the gate clocks */
> -       GATE_A(CLK_MCT, "pclk_st", "aclk66_psgen", GATE_BUS_PERIS1, 2, 0, 0,
> -               "mct"),
> +       GATE(CLK_MCT, "mct", "aclk66_psgen", GATE_IP_PERIS, 18, 0, 0),
>
>         GATE(0, "aclk200_fsys", "mout_user_aclk200_fsys",
>                         GATE_BUS_FSYS0, 9, CLK_IGNORE_UNUSED, 0),
> @@ -769,27 +775,30 @@ static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = {
>         GATE(CLK_SPDIF, "spdif", "aclk66_peric", GATE_IP_PERIC, 26, 0, 0),
>
>         GATE(CLK_CHIPID, "chipid", "aclk66_psgen",
> -                       GATE_BUS_PERIS0, 12, CLK_IGNORE_UNUSED, 0),
> +                       GATE_IP_PERIS, 0, CLK_IGNORE_UNUSED, 0),
>         GATE(CLK_SYSREG, "sysreg", "aclk66_psgen",
> -                       GATE_BUS_PERIS0, 13, CLK_IGNORE_UNUSED, 0),
> -       GATE(CLK_TZPC0, "tzpc0", "aclk66_psgen", GATE_BUS_PERIS0, 18, 0, 0),
> -       GATE(CLK_TZPC1, "tzpc1", "aclk66_psgen", GATE_BUS_PERIS0, 19, 0, 0),
> -       GATE(CLK_TZPC2, "tzpc2", "aclk66_psgen", GATE_BUS_PERIS0, 20, 0, 0),
> -       GATE(CLK_TZPC3, "tzpc3", "aclk66_psgen", GATE_BUS_PERIS0, 21, 0, 0),
> -       GATE(CLK_TZPC4, "tzpc4", "aclk66_psgen", GATE_BUS_PERIS0, 22, 0, 0),
> -       GATE(CLK_TZPC5, "tzpc5", "aclk66_psgen", GATE_BUS_PERIS0, 23, 0, 0),
> -       GATE(CLK_TZPC6, "tzpc6", "aclk66_psgen", GATE_BUS_PERIS0, 24, 0, 0),
> -       GATE(CLK_TZPC7, "tzpc7", "aclk66_psgen", GATE_BUS_PERIS0, 25, 0, 0),
> -       GATE(CLK_TZPC8, "tzpc8", "aclk66_psgen", GATE_BUS_PERIS0, 26, 0, 0),
> -       GATE(CLK_TZPC9, "tzpc9", "aclk66_psgen", GATE_BUS_PERIS0, 27, 0, 0),
> -
> -       GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk66_psgen", GATE_BUS_PERIS1, 0, 0,
> -               0),
> +                       GATE_IP_PERIS, 1, CLK_IGNORE_UNUSED, 0),
> +       GATE(CLK_TZPC0, "tzpc0", "aclk66_psgen", GATE_IP_PERIS, 6, 0, 0),
> +       GATE(CLK_TZPC1, "tzpc1", "aclk66_psgen", GATE_IP_PERIS, 7, 0, 0),
> +       GATE(CLK_TZPC2, "tzpc2", "aclk66_psgen", GATE_IP_PERIS, 8, 0, 0),
> +       GATE(CLK_TZPC3, "tzpc3", "aclk66_psgen", GATE_IP_PERIS, 9, 0, 0),
> +       GATE(CLK_TZPC4, "tzpc4", "aclk66_psgen", GATE_IP_PERIS, 10, 0, 0),
> +       GATE(CLK_TZPC5, "tzpc5", "aclk66_psgen", GATE_IP_PERIS, 11, 0, 0),
> +       GATE(CLK_TZPC6, "tzpc6", "aclk66_psgen", GATE_IP_PERIS, 12, 0, 0),
> +       GATE(CLK_TZPC7, "tzpc7", "aclk66_psgen", GATE_IP_PERIS, 13, 0, 0),
> +       GATE(CLK_TZPC8, "tzpc8", "aclk66_psgen", GATE_IP_PERIS, 14, 0, 0),
> +       GATE(CLK_TZPC9, "tzpc9", "aclk66_psgen", GATE_IP_PERIS, 15, 0, 0),
> +
> +       /* GATE_IP_PERIS doesn't list TZPC10,11 */
> +       GATE(CLK_TZPC10, "tzpc10", "aclk66_psgen", GATE_BUS_GEN, 30, 0, 0),
> +       GATE(CLK_TZPC11, "tzpc11", "aclk66_psgen", GATE_BUS_GEN, 31, 0, 0),
> +
> +       GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk66_psgen", GATE_IP_PERIS, 16, 0, 0),
>         GATE(CLK_SECKEY, "seckey", "aclk66_psgen", GATE_BUS_PERIS1, 1, 0, 0),
> -       GATE(CLK_WDT, "wdt", "aclk66_psgen", GATE_BUS_PERIS1, 3, 0, 0),
> -       GATE(CLK_RTC, "rtc", "aclk66_psgen", GATE_BUS_PERIS1, 4, 0, 0),
> -       GATE(CLK_TMU, "tmu", "aclk66_psgen", GATE_BUS_PERIS1, 5, 0, 0),
> -       GATE(CLK_TMU_GPU, "tmu_gpu", "aclk66_psgen", GATE_BUS_PERIS1, 6, 0, 0),
> +       GATE(CLK_WDT, "wdt", "aclk66_psgen", GATE_IP_PERIS, 19, 0, 0),
> +       GATE(CLK_RTC, "rtc", "aclk66_psgen", GATE_IP_PERIS, 20, 0, 0),
> +       GATE(CLK_TMU, "tmu", "aclk66_psgen", GATE_IP_PERIS, 21, 0, 0),
> +       GATE(CLK_TMU_GPU, "tmu_gpu", "aclk66_psgen", GATE_IP_PERIS, 22, 0, 0),
>
>         GATE(CLK_GSCL0, "gscl0", "aclk300_gscl", GATE_IP_GSCL0, 0, 0, 0),
>         GATE(CLK_GSCL1, "gscl1", "aclk300_gscl", GATE_IP_GSCL0, 1, 0, 0),
> @@ -831,17 +840,21 @@ static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = {
>
>         GATE(CLK_G3D, "g3d", "aclkg3d", GATE_IP_G3D, 9, 0, 0),
>
> -       GATE(CLK_ROTATOR, "rotator", "aclk266", GATE_IP_GEN, 1, 0, 0),
> +       GATE(CLK_ROTATOR, "rotator", "mout_user_aclk266", GATE_IP_GEN, 1, 0, 0),
>         GATE(CLK_JPEG, "jpeg", "aclk300_jpeg", GATE_IP_GEN, 2, 0, 0),
>         GATE(CLK_JPEG2, "jpeg2", "aclk300_jpeg", GATE_IP_GEN, 3, 0, 0),
> +       GATE(CLK_MDMA1, "mdma1", "mout_user_aclk266", GATE_IP_GEN, 4, 0, 0),
> +       GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "dout_gen_blk",
> +                       GATE_IP_GEN, 6, 0, 0),
> +       GATE(CLK_SMMU_JPEG, "smmu_jpeg", "dout_jpg_blk", GATE_IP_GEN, 7, 0, 0),
> +       GATE(CLK_SMMU_JPEG2, "smmu_jpeg2", "dout_jpg_blk",
> +                       GATE_BUS_GEN, 28, 0, 0),
> +       GATE(CLK_SMMU_MDMA1, "smmu_mdma1", "dout_gen_blk",
> +                       GATE_IP_GEN, 9, 0, 0),
>         GATE(CLK_MDMA0, "mdma0", "aclk266_g2d",
>                         GATE_IP_G2D, 1, CLK_IGNORE_UNUSED, 0),
>         GATE(CLK_SMMU_MDMA0, "smmu_mdma0", "aclk266_g2d",
>                         GATE_IP_G2D, 5, CLK_IGNORE_UNUSED, 0),
> -       GATE(CLK_MDMA1, "mdma1", "aclk266", GATE_IP_GEN, 4, 0, 0),
> -       GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk266", GATE_IP_GEN, 6, 0, 0),
> -       GATE(CLK_SMMU_JPEG, "smmu_jpeg", "aclk300_jpeg", GATE_IP_GEN, 7, 0, 0),
> -       GATE(CLK_SMMU_MDMA1, "smmu_mdma1", "aclk266", GATE_IP_GEN, 9, 0, 0),
>
>         GATE(CLK_MSCL0, "mscl0", "aclk400_mscl", GATE_IP_MSCL, 0, 0, 0),
>         GATE(CLK_MSCL1, "mscl1", "aclk400_mscl", GATE_IP_MSCL, 1, 0, 0),
> @@ -869,6 +882,9 @@ static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = {
>                         "mout_user_aclk333_432_isp0", GATE_BUS_TOP, 5, 0, 0),
>         GATE(0, "aclk333_432_isp",
>                         "mout_user_aclk333_432_isp", GATE_BUS_TOP, 8, 0, 0),
> +       GATE(CLK_MC, "mc", "aclk66_psgen", GATE_BUS_GEN, 12, 0, 0),
> +       GATE(CLK_TOP_RTC, "top_rtc", "aclk66_psgen", GATE_IP_GEN, 5, 0, 0),
> +
>         /* G2D */
>         GATE(CLK_G2D, "g2d", "aclk333_g2d",
>                         GATE_IP_G2D, 3, CLK_IGNORE_UNUSED, 0),
> diff --git a/include/dt-bindings/clock/exynos5420.h b/include/dt-bindings/clock/exynos5420.h
> index ff2e5b6..db1aace 100755
> --- a/include/dt-bindings/clock/exynos5420.h
> +++ b/include/dt-bindings/clock/exynos5420.h
> @@ -153,6 +153,7 @@
>  #define CLK_JPEG               451
>  #define CLK_JPEG2              452
>  #define CLK_SMMU_JPEG          453
> +#define CLK_SMMU_JPEG2         454
>  #define CLK_ACLK300_GSCL       460
>  #define CLK_SMMU_GSCL0         461
>  #define CLK_SMMU_GSCL1         462
> @@ -179,6 +180,10 @@
>  #define CLK_SMMU_G2D           503
>  #define CLK_SMMU_MDMA0         504
>  #define CLK_SMMU_SSS           505
> +#define CLK_TZPC10                     506
> +#define CLK_TZPC11                     507
> +#define CLK_MC                         508
> +#define CLK_TOP_RTC                    509
>
>  /* mux clocks */
>  #define CLK_MOUT_HDMI          640
> --
> 1.7.9.5
>
>
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-- 
Regards,
Alim



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