From: Tomasz Figa <tomasz.figa@gmail.com>
To: Arun Kumar K <arun.kk@samsung.com>,
linux-samsung-soc <linux-samsung-soc@vger.kernel.org>,
Kukjin Kim <kgene.kim@samsung.com>
Cc: Tomasz Figa <t.figa@samsung.com>,
Alim Akhtar <alim.akhtar@samsung.com>,
Arun Kumar <arunkk.samsung@gmail.com>
Subject: Re: [PATCH v3] clk: exynos5420: Add 5800 specific clocks
Date: Mon, 19 May 2014 12:27:56 +0200 [thread overview]
Message-ID: <5379DCAC.1040601@gmail.com> (raw)
In-Reply-To: <CALt3h7-ZaNCgPk50jEDmN1qab_x4q52QXUfo7Nnxn0e_MHEG_w@mail.gmail.com>
Hi,
On 19.05.2014 10:32, Arun Kumar K wrote:
> Hi Tomasz,
>
> Can this patch be taken for the 3.16 merge?
>
> Regards
> Arun
>
> On Thu, May 15, 2014 at 11:26 AM, Arun Kumar K <arun.kk@samsung.com> wrote:
>> From: Alim Akhtar <alim.akhtar@samsung.com>
>>
>> Exynos5800 clock structure is mostly similar to 5420 with only
>> a small delta changes. So the 5420 clock file is re-used for
>> 5800 also. The common clocks for both are seggreagated and few
>> clocks which are different for both are separately initialized.
>>
>> Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
>> Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
>> ---
>> Changes from v2
>> - Rebased on Tomasz's samsung-clk-next branch of
>> samsung-clk [1] tree.
>> [1] git://git.kernel.org/pub/scm/linux/kernel/git/tfiga/samsung-clk.git
>> Changes from v1
>> - Rebased on Shaik's clock consolidation for 5420
>> - Addressed review comments from Tomasz
Looks good.
Acked-by: Tomasz Figa <t.figa@samsung.com>
Kukjin, since this is just one patch, could you still pick it up
directly? It should apply anywhere above your v3.16-next/clk-samsung branch.
Best regards,
Tomasz
>> ---
>> .../devicetree/bindings/clock/exynos5420-clock.txt | 3 +-
>> drivers/clk/samsung/clk-exynos5420.c | 309 ++++++++++++++++----
>> include/dt-bindings/clock/exynos5420.h | 4 +
>> 3 files changed, 259 insertions(+), 57 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/clock/exynos5420-clock.txt b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt
>> index ca88c97..d54f42c 100644
>> --- a/Documentation/devicetree/bindings/clock/exynos5420-clock.txt
>> +++ b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt
>> @@ -1,12 +1,13 @@
>> * Samsung Exynos5420 Clock Controller
>>
>> The Exynos5420 clock controller generates and supplies clock to various
>> -controllers within the Exynos5420 SoC.
>> +controllers within the Exynos5420 SoC and for the Exynos5800 SoC.
>>
>> Required Properties:
>>
>> - compatible: should be one of the following.
>> - "samsung,exynos5420-clock" - controller compatible with Exynos5420 SoC.
>> + - "samsung,exynos5800-clock" - controller compatible with Exynos5800 SoC.
>>
>> - reg: physical base address of the controller and length of memory mapped
>> region.
>> diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
>> index 1c3674e..9d7d7ee 100644
>> --- a/drivers/clk/samsung/clk-exynos5420.c
>> +++ b/drivers/clk/samsung/clk-exynos5420.c
>> @@ -57,15 +57,19 @@
>> #define SRC_TOP5 0x10214
>> #define SRC_TOP6 0x10218
>> #define SRC_TOP7 0x1021c
>> +#define SRC_TOP8 0x10220 /* 5800 specific */
>> +#define SRC_TOP9 0x10224 /* 5800 specific */
>> #define SRC_DISP10 0x1022c
>> #define SRC_MAU 0x10240
>> #define SRC_FSYS 0x10244
>> #define SRC_PERIC0 0x10250
>> #define SRC_PERIC1 0x10254
>> #define SRC_ISP 0x10270
>> +#define SRC_CAM 0x10274 /* 5800 specific */
>> #define SRC_TOP10 0x10280
>> #define SRC_TOP11 0x10284
>> #define SRC_TOP12 0x10288
>> +#define SRC_TOP13 0x1028c /* 5800 specific */
>> #define SRC_MASK_TOP2 0x10308
>> #define SRC_MASK_TOP7 0x1031c
>> #define SRC_MASK_DISP10 0x1032c
>> @@ -76,6 +80,8 @@
>> #define DIV_TOP0 0x10500
>> #define DIV_TOP1 0x10504
>> #define DIV_TOP2 0x10508
>> +#define DIV_TOP8 0x10520 /* 5800 specific */
>> +#define DIV_TOP9 0x10524 /* 5800 specific */
>> #define DIV_DISP10 0x1052c
>> #define DIV_MAU 0x10544
>> #define DIV_FSYS0 0x10548
>> @@ -86,6 +92,7 @@
>> #define DIV_PERIC2 0x10560
>> #define DIV_PERIC3 0x10564
>> #define DIV_PERIC4 0x10568
>> +#define DIV_CAM 0x10574 /* 5800 specific */
>> #define SCLK_DIV_ISP0 0x10580
>> #define SCLK_DIV_ISP1 0x10584
>> #define DIV2_RATIO0 0x10590
>> @@ -102,6 +109,7 @@
>> #define GATE_TOP_SCLK_ISP 0x10870
>> #define GATE_IP_GSCL0 0x10910
>> #define GATE_IP_GSCL1 0x10920
>> +#define GATE_IP_CAM 0x10924 /* 5800 specific */
>> #define GATE_IP_MFC 0x1092c
>> #define GATE_IP_DISP1 0x10928
>> #define GATE_IP_G3D 0x10930
>> @@ -123,23 +131,31 @@
>> #define SRC_KFC 0x28200
>> #define DIV_KFC0 0x28500
>>
>> +/* Exynos5x SoC type */
>> +enum exynos5x_soc {
>> + EXYNOS5420,
>> + EXYNOS5800,
>> +};
>> +
>> /* list of PLLs */
>> -enum exynos5420_plls {
>> +enum exynos5x_plls {
>> apll, cpll, dpll, epll, rpll, ipll, spll, vpll, mpll,
>> bpll, kpll,
>> nr_plls /* number of PLLs */
>> };
>>
>> static void __iomem *reg_base;
>> +static enum exynos5x_soc exynos5x_soc;
>>
>> #ifdef CONFIG_PM_SLEEP
>> -static struct samsung_clk_reg_dump *exynos5420_save;
>> +static struct samsung_clk_reg_dump *exynos5x_save;
>> +static struct samsung_clk_reg_dump *exynos5800_save;
>>
>> /*
>> * list of controller registers to be saved and restored during a
>> * suspend/resume cycle.
>> */
>> -static unsigned long exynos5420_clk_regs[] __initdata = {
>> +static unsigned long exynos5x_clk_regs[] __initdata = {
>> SRC_CPU,
>> DIV_CPU0,
>> DIV_CPU1,
>> @@ -222,18 +238,37 @@ static unsigned long exynos5420_clk_regs[] __initdata = {
>> DIV_KFC0,
>> };
>>
>> +static unsigned long exynos5800_clk_regs[] __initdata = {
>> + SRC_TOP8,
>> + SRC_TOP9,
>> + SRC_CAM,
>> + SRC_TOP1,
>> + DIV_TOP8,
>> + DIV_TOP9,
>> + DIV_CAM,
>> + GATE_IP_CAM,
>> +};
>> +
>> static int exynos5420_clk_suspend(void)
>> {
>> - samsung_clk_save(reg_base, exynos5420_save,
>> - ARRAY_SIZE(exynos5420_clk_regs));
>> + samsung_clk_save(reg_base, exynos5x_save,
>> + ARRAY_SIZE(exynos5x_clk_regs));
>> +
>> + if (exynos5x_soc == EXYNOS5800)
>> + samsung_clk_save(reg_base, exynos5800_save,
>> + ARRAY_SIZE(exynos5800_clk_regs));
>>
>> return 0;
>> }
>>
>> static void exynos5420_clk_resume(void)
>> {
>> - samsung_clk_restore(reg_base, exynos5420_save,
>> - ARRAY_SIZE(exynos5420_clk_regs));
>> + samsung_clk_restore(reg_base, exynos5x_save,
>> + ARRAY_SIZE(exynos5x_clk_regs));
>> +
>> + if (exynos5x_soc == EXYNOS5800)
>> + samsung_clk_restore(reg_base, exynos5800_save,
>> + ARRAY_SIZE(exynos5800_clk_regs));
>> }
>>
>> static struct syscore_ops exynos5420_clk_syscore_ops = {
>> @@ -243,15 +278,29 @@ static struct syscore_ops exynos5420_clk_syscore_ops = {
>>
>> static void exynos5420_clk_sleep_init(void)
>> {
>> - exynos5420_save = samsung_clk_alloc_reg_dump(exynos5420_clk_regs,
>> - ARRAY_SIZE(exynos5420_clk_regs));
>> - if (!exynos5420_save) {
>> + exynos5x_save = samsung_clk_alloc_reg_dump(exynos5x_clk_regs,
>> + ARRAY_SIZE(exynos5x_clk_regs));
>> + if (!exynos5x_save) {
>> pr_warn("%s: failed to allocate sleep save data, no sleep support!\n",
>> __func__);
>> return;
>> }
>>
>> + if (exynos5x_soc == EXYNOS5800) {
>> + exynos5800_save =
>> + samsung_clk_alloc_reg_dump(exynos5800_clk_regs,
>> + ARRAY_SIZE(exynos5800_clk_regs));
>> + if (!exynos5800_save)
>> + goto err_soc;
>> + }
>> +
>> register_syscore_ops(&exynos5420_clk_syscore_ops);
>> + return;
>> +err_soc:
>> + kfree(exynos5x_save);
>> + pr_warn("%s: failed to allocate sleep save data, no sleep support!\n",
>> + __func__);
>> + return;
>> }
>> #else
>> static void exynos5420_clk_sleep_init(void) {}
>> @@ -369,14 +418,43 @@ PNAME(mout_maudio0_p) = {"fin_pll", "maudio_clk", "mout_sclk_dpll",
>> "mout_sclk_epll", "mout_sclk_rpll"};
>> PNAME(mout_mau_epll_clk_p) = {"mout_sclk_epll", "mout_sclk_dpll",
>> "mout_sclk_mpll", "mout_sclk_spll"};
>> +/* List of parents specific to exynos5800 */
>> +PNAME(mout_epll2_5800_p) = { "mout_sclk_epll", "ff_dout_epll2" };
>> +PNAME(mout_group1_5800_p) = { "mout_sclk_cpll", "mout_sclk_dpll",
>> + "mout_sclk_mpll", "ff_dout_spll2" };
>> +PNAME(mout_group2_5800_p) = { "mout_sclk_cpll", "mout_sclk_dpll",
>> + "mout_sclk_mpll", "ff_dout_spll2",
>> + "mout_epll2", "mout_sclk_ipll" };
>> +PNAME(mout_group3_5800_p) = { "mout_sclk_cpll", "mout_sclk_dpll",
>> + "mout_sclk_mpll", "ff_dout_spll2",
>> + "mout_epll2" };
>> +PNAME(mout_group5_5800_p) = { "mout_sclk_cpll", "mout_sclk_dpll",
>> + "mout_sclk_mpll", "mout_sclk_spll" };
>> +PNAME(mout_group6_5800_p) = { "mout_sclk_ipll", "mout_sclk_dpll",
>> + "mout_sclk_mpll", "ff_dout_spll2" };
>> +PNAME(mout_group7_5800_p) = { "mout_sclk_cpll", "mout_sclk_dpll",
>> + "mout_sclk_mpll", "mout_sclk_spll",
>> + "mout_epll2", "mout_sclk_ipll" };
>> +PNAME(mout_mau_epll_clk_5800_p) = { "mout_sclk_epll", "mout_sclk_dpll",
>> + "mout_sclk_mpll",
>> + "ff_dout_spll2" };
>> +PNAME(mout_group8_5800_p) = { "dout_aclk432_scaler", "dout_sclk_sw" };
>> +PNAME(mout_group9_5800_p) = { "dout_osc_div", "mout_sw_aclk432_scaler" };
>> +PNAME(mout_group10_5800_p) = { "dout_aclk432_cam", "dout_sclk_sw" };
>> +PNAME(mout_group11_5800_p) = { "dout_osc_div", "mout_sw_aclk432_cam" };
>> +PNAME(mout_group12_5800_p) = { "dout_aclkfl1_550_cam", "dout_sclk_sw" };
>> +PNAME(mout_group13_5800_p) = { "dout_osc_div", "mout_sw_aclkfl1_550_cam" };
>> +PNAME(mout_group14_5800_p) = { "dout_aclk550_cam", "dout_sclk_sw" };
>> +PNAME(mout_group15_5800_p) = { "dout_osc_div", "mout_sw_aclk550_cam" };
>>
>> /* fixed rate clocks generated outside the soc */
>> -static struct samsung_fixed_rate_clock exynos5420_fixed_rate_ext_clks[] __initdata = {
>> +static struct samsung_fixed_rate_clock
>> + exynos5x_fixed_rate_ext_clks[] __initdata = {
>> FRATE(CLK_FIN_PLL, "fin_pll", NULL, CLK_IS_ROOT, 0),
>> };
>>
>> /* fixed rate clocks generated inside the soc */
>> -static struct samsung_fixed_rate_clock exynos5420_fixed_rate_clks[] __initdata = {
>> +static struct samsung_fixed_rate_clock exynos5x_fixed_rate_clks[] __initdata = {
>> FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 24000000),
>> FRATE(0, "sclk_pwi", NULL, CLK_IS_ROOT, 24000000),
>> FRATE(0, "sclk_usbh20", NULL, CLK_IS_ROOT, 48000000),
>> @@ -384,52 +462,146 @@ static struct samsung_fixed_rate_clock exynos5420_fixed_rate_clks[] __initdata =
>> FRATE(0, "sclk_usbh20_scan_clk", NULL, CLK_IS_ROOT, 480000000),
>> };
>>
>> -static struct samsung_fixed_factor_clock exynos5420_fixed_factor_clks[] __initdata = {
>> +static struct samsung_fixed_factor_clock
>> + exynos5x_fixed_factor_clks[] __initdata = {
>> FFACTOR(0, "ff_hsic_12m", "fin_pll", 1, 2, 0),
>> FFACTOR(0, "ff_sw_aclk66", "mout_sw_aclk66", 1, 2, 0),
>> };
>>
>> -static struct samsung_mux_clock exynos5420_mux_clks[] __initdata = {
>> - MUX(0, "mout_user_pclk66_gpio", mout_user_pclk66_gpio_p,
>> - SRC_TOP7, 4, 1),
>> - MUX(0, "mout_mspll_kfc", mout_mspll_cpu_p, SRC_TOP7, 8, 2),
>> - MUX(0, "mout_mspll_cpu", mout_mspll_cpu_p, SRC_TOP7, 12, 2),
>> - MUX(0, "mout_mau_epll_clk", mout_mau_epll_clk_p, SRC_TOP7, 20, 2),
>> +static struct samsung_fixed_factor_clock
>> + exynos5800_fixed_factor_clks[] __initdata = {
>> + FFACTOR(0, "ff_dout_epll2", "mout_sclk_epll", 1, 2, 0),
>> + FFACTOR(0, "ff_dout_spll2", "mout_sclk_spll", 1, 2, 0),
>> +};
>>
>> - MUX(0, "mout_apll", mout_apll_p, SRC_CPU, 0, 1),
>> - MUX(0, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1),
>> - MUX(0, "mout_kpll", mout_kpll_p, SRC_KFC, 0, 1),
>> - MUX(0, "mout_kfc", mout_kfc_p, SRC_KFC, 16, 1),
>> +struct samsung_mux_clock exynos5800_mux_clks[] __initdata = {
>> + MUX(0, "mout_aclk400_isp", mout_group3_5800_p, SRC_TOP0, 0, 3),
>> + MUX(0, "mout_aclk400_mscl", mout_group3_5800_p, SRC_TOP0, 4, 3),
>> + MUX(0, "mout_aclk400_wcore", mout_group2_5800_p, SRC_TOP0, 16, 3),
>> + MUX(0, "mout_aclk100_noc", mout_group1_5800_p, SRC_TOP0, 20, 2),
>> +
>> + MUX(0, "mout_aclk333_432_gscl", mout_group6_5800_p, SRC_TOP1, 0, 2),
>> + MUX(0, "mout_aclk333_432_isp", mout_group6_5800_p, SRC_TOP1, 4, 2),
>> + MUX(0, "mout_aclk333_432_isp0", mout_group6_5800_p, SRC_TOP1, 12, 2),
>> + MUX(0, "mout_aclk266", mout_group5_5800_p, SRC_TOP1, 20, 2),
>> + MUX(0, "mout_aclk333", mout_group1_5800_p, SRC_TOP1, 28, 2),
>> +
>> + MUX(0, "mout_aclk400_disp1", mout_group7_5800_p, SRC_TOP2, 4, 3),
>> + MUX(0, "mout_aclk333_g2d", mout_group5_5800_p, SRC_TOP2, 8, 2),
>> + MUX(0, "mout_aclk266_g2d", mout_group5_5800_p, SRC_TOP2, 12, 2),
>> + MUX(0, "mout_aclk300_jpeg", mout_group5_5800_p, SRC_TOP2, 20, 2),
>> + MUX(0, "mout_aclk300_disp1", mout_group5_5800_p, SRC_TOP2, 24, 2),
>> + MUX(0, "mout_aclk300_gscl", mout_group5_5800_p, SRC_TOP2, 28, 2),
>> +
>> + MUX(0, "mout_mau_epll_clk", mout_mau_epll_clk_5800_p, SRC_TOP7,
>> + 20, 2),
>> + MUX(0, "sclk_bpll", mout_bpll_p, SRC_TOP7, 24, 1),
>> + MUX(0, "mout_epll2", mout_epll2_5800_p, SRC_TOP7, 28, 1),
>> +
>> + MUX(0, "mout_aclk550_cam", mout_group3_5800_p, SRC_TOP8, 16, 3),
>> + MUX(0, "mout_aclkfl1_550_cam", mout_group3_5800_p, SRC_TOP8, 20, 3),
>> + MUX(0, "mout_aclk432_cam", mout_group6_5800_p, SRC_TOP8, 24, 2),
>> + MUX(0, "mout_aclk432_scaler", mout_group6_5800_p, SRC_TOP8, 28, 2),
>> +
>> + MUX(0, "mout_user_aclk550_cam", mout_group15_5800_p,
>> + SRC_TOP9, 16, 1),
>> + MUX(0, "mout_user_aclkfl1_550_cam", mout_group13_5800_p,
>> + SRC_TOP9, 20, 1),
>> + MUX(0, "mout_user_aclk432_cam", mout_group11_5800_p,
>> + SRC_TOP9, 24, 1),
>> + MUX(0, "mout_user_aclk432_scaler", mout_group9_5800_p,
>> + SRC_TOP9, 28, 1),
>> +
>> + MUX(0, "mout_sw_aclk550_cam", mout_group14_5800_p, SRC_TOP13, 16, 1),
>> + MUX(0, "mout_sw_aclkfl1_550_cam", mout_group12_5800_p,
>> + SRC_TOP13, 20, 1),
>> + MUX(0, "mout_sw_aclk432_cam", mout_group10_5800_p,
>> + SRC_TOP13, 24, 1),
>> + MUX(0, "mout_sw_aclk432_scaler", mout_group8_5800_p,
>> + SRC_TOP13, 28, 1),
>> +
>> + MUX(0, "mout_fimd1", mout_group2_p, SRC_DISP10, 4, 3),
>> +};
>>
>> +struct samsung_div_clock exynos5800_div_clks[] __initdata = {
>> + DIV(0, "dout_aclk400_wcore", "mout_aclk400_wcore", DIV_TOP0, 16, 3),
>> +
>> + DIV(0, "dout_aclk550_cam", "mout_aclk550_cam",
>> + DIV_TOP8, 16, 3),
>> + DIV(0, "dout_aclkfl1_550_cam", "mout_aclkfl1_550_cam",
>> + DIV_TOP8, 20, 3),
>> + DIV(0, "dout_aclk432_cam", "mout_aclk432_cam",
>> + DIV_TOP8, 24, 3),
>> + DIV(0, "dout_aclk432_scaler", "mout_aclk432_scaler",
>> + DIV_TOP8, 28, 3),
>> +
>> + DIV(0, "dout_osc_div", "fin_pll", DIV_TOP9, 20, 3),
>> + DIV(0, "dout_sclk_sw", "sclk_spll", DIV_TOP9, 24, 6),
>> +};
>> +
>> +struct samsung_gate_clock exynos5800_gate_clks[] __initdata = {
>> + GATE(CLK_ACLK550_CAM, "aclk550_cam", "mout_user_aclk550_cam",
>> + GATE_BUS_TOP, 24, 0, 0),
>> + GATE(CLK_ACLK432_SCALER, "aclk432_scaler", "mout_user_aclk432_scaler",
>> + GATE_BUS_TOP, 27, 0, 0),
>> +};
>> +
>> +struct samsung_mux_clock exynos5420_mux_clks[] __initdata = {
>> MUX(0, "sclk_bpll", mout_bpll_p, TOP_SPARE2, 0, 1),
>> + MUX(0, "mout_aclk400_wcore_bpll", mout_aclk400_wcore_bpll_p,
>> + TOP_SPARE2, 4, 1),
>>
>> MUX(0, "mout_aclk400_isp", mout_group1_p, SRC_TOP0, 0, 2),
>> MUX_A(0, "mout_aclk400_mscl", mout_group1_p,
>> - SRC_TOP0, 4, 2, "aclk400_mscl"),
>> - MUX(0, "mout_aclk200", mout_group1_p, SRC_TOP0, 8, 2),
>> - MUX(0, "mout_aclk200_fsys2", mout_group1_p, SRC_TOP0, 12, 2),
>> + SRC_TOP0, 4, 2, "aclk400_mscl"),
>> MUX(0, "mout_aclk400_wcore", mout_group1_p, SRC_TOP0, 16, 2),
>> MUX(0, "mout_aclk100_noc", mout_group1_p, SRC_TOP0, 20, 2),
>> - MUX(0, "mout_pclk200_fsys", mout_group1_p, SRC_TOP0, 24, 2),
>> - MUX(0, "mout_aclk200_fsys", mout_group1_p, SRC_TOP0, 28, 2),
>>
>> MUX(0, "mout_aclk333_432_gscl", mout_group4_p, SRC_TOP1, 0, 2),
>> MUX(0, "mout_aclk333_432_isp", mout_group4_p,
>> - SRC_TOP1, 4, 2),
>> - MUX(0, "mout_aclk66", mout_group1_p, SRC_TOP1, 8, 2),
>> + SRC_TOP1, 4, 2),
>> MUX(0, "mout_aclk333_432_isp0", mout_group4_p, SRC_TOP1, 12, 2),
>> MUX(0, "mout_aclk266", mout_group1_p, SRC_TOP1, 20, 2),
>> - MUX(0, "mout_aclk166", mout_group1_p, SRC_TOP1, 24, 2),
>> MUX(0, "mout_aclk333", mout_group1_p, SRC_TOP1, 28, 2),
>>
>> MUX(0, "mout_aclk400_disp1", mout_group1_p, SRC_TOP2, 4, 2),
>> MUX(0, "mout_aclk333_g2d", mout_group1_p, SRC_TOP2, 8, 2),
>> MUX(0, "mout_aclk266_g2d", mout_group1_p, SRC_TOP2, 12, 2),
>> - MUX(0, "mout_aclk_g3d", mout_group5_p, SRC_TOP2, 16, 1),
>> MUX(0, "mout_aclk300_jpeg", mout_group1_p, SRC_TOP2, 20, 2),
>> MUX(0, "mout_aclk300_disp1", mout_group1_p, SRC_TOP2, 24, 2),
>> MUX(0, "mout_aclk300_gscl", mout_group1_p, SRC_TOP2, 28, 2),
>>
>> + MUX(0, "mout_mau_epll_clk", mout_mau_epll_clk_p, SRC_TOP7, 20, 2),
>> +
>> + MUX(0, "mout_fimd1", mout_group3_p, SRC_DISP10, 4, 1),
>> +};
>> +
>> +struct samsung_div_clock exynos5420_div_clks[] __initdata = {
>> + DIV(0, "dout_aclk400_wcore", "mout_aclk400_wcore_bpll",
>> + DIV_TOP0, 16, 3),
>> +};
>> +
>> +static struct samsung_mux_clock exynos5x_mux_clks[] __initdata = {
>> + MUX(0, "mout_user_pclk66_gpio", mout_user_pclk66_gpio_p,
>> + SRC_TOP7, 4, 1),
>> + MUX(0, "mout_mspll_kfc", mout_mspll_cpu_p, SRC_TOP7, 8, 2),
>> + MUX(0, "mout_mspll_cpu", mout_mspll_cpu_p, SRC_TOP7, 12, 2),
>> +
>> + MUX(0, "mout_apll", mout_apll_p, SRC_CPU, 0, 1),
>> + MUX(0, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1),
>> + MUX(0, "mout_kpll", mout_kpll_p, SRC_KFC, 0, 1),
>> + MUX(0, "mout_kfc", mout_kfc_p, SRC_KFC, 16, 1),
>> +
>> + MUX(0, "mout_aclk200", mout_group1_p, SRC_TOP0, 8, 2),
>> + MUX(0, "mout_aclk200_fsys2", mout_group1_p, SRC_TOP0, 12, 2),
>> + MUX(0, "mout_pclk200_fsys", mout_group1_p, SRC_TOP0, 24, 2),
>> + MUX(0, "mout_aclk200_fsys", mout_group1_p, SRC_TOP0, 28, 2),
>> +
>> + MUX(0, "mout_aclk66", mout_group1_p, SRC_TOP1, 8, 2),
>> + MUX(0, "mout_aclk166", mout_group1_p, SRC_TOP1, 24, 2),
>> +
>> + MUX(0, "mout_aclk_g3d", mout_group5_p, SRC_TOP2, 16, 1),
>> +
>> MUX(0, "mout_user_aclk400_isp", mout_user_aclk400_isp_p,
>> SRC_TOP3, 0, 1),
>> MUX(0, "mout_user_aclk400_mscl", mout_user_aclk400_mscl_p,
>> @@ -529,15 +701,12 @@ static struct samsung_mux_clock exynos5420_mux_clks[] __initdata = {
>> SRC_TOP12, 28, 1),
>>
>> /* DISP1 Block */
>> - MUX(0, "mout_fimd1", mout_group3_p, SRC_DISP10, 4, 1),
>> MUX(0, "mout_mipi1", mout_group2_p, SRC_DISP10, 16, 3),
>> MUX(0, "mout_dp1", mout_group2_p, SRC_DISP10, 20, 3),
>> MUX(0, "mout_pixel", mout_group2_p, SRC_DISP10, 24, 3),
>> MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_DISP10, 28, 1),
>> MUX(0, "mout_fimd1_opt", mout_group2_p, SRC_DISP10, 8, 3),
>>
>> - MUX(0, "mout_aclk400_wcore_bpll", mout_aclk400_wcore_bpll_p,
>> - TOP_SPARE2, 4, 1),
>> MUX(0, "mout_fimd1_final", mout_fimd1_final_p, TOP_SPARE2, 8, 1),
>>
>> /* MAU Block */
>> @@ -574,7 +743,7 @@ static struct samsung_mux_clock exynos5420_mux_clks[] __initdata = {
>> MUX(0, "mout_isp_sensor", mout_group2_p, SRC_ISP, 28, 3),
>> };
>>
>> -static struct samsung_div_clock exynos5420_div_clks[] __initdata = {
>> +static struct samsung_div_clock exynos5x_div_clks[] __initdata = {
>> DIV(0, "div_arm", "mout_cpu", DIV_CPU0, 0, 3),
>> DIV(0, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3),
>> DIV(0, "armclk2", "div_arm", DIV_CPU0, 28, 3),
>> @@ -585,8 +754,6 @@ static struct samsung_div_clock exynos5420_div_clks[] __initdata = {
>> DIV(0, "dout_aclk400_mscl", "mout_aclk400_mscl", DIV_TOP0, 4, 3),
>> DIV(0, "dout_aclk200", "mout_aclk200", DIV_TOP0, 8, 3),
>> DIV(0, "dout_aclk200_fsys2", "mout_aclk200_fsys2", DIV_TOP0, 12, 3),
>> - DIV(0, "dout_aclk400_wcore", "mout_aclk400_wcore_bpll",
>> - DIV_TOP0, 16, 3),
>> DIV(0, "dout_aclk100_noc", "mout_aclk100_noc", DIV_TOP0, 20, 3),
>> DIV(0, "dout_pclk200_fsys", "mout_pclk200_fsys", DIV_TOP0, 24, 3),
>> DIV(0, "dout_aclk200_fsys", "mout_aclk200_fsys", DIV_TOP0, 28, 3),
>> @@ -692,7 +859,7 @@ static struct samsung_div_clock exynos5420_div_clks[] __initdata = {
>> CLK_SET_RATE_PARENT, 0),
>> };
>>
>> -static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = {
>> +static struct samsung_gate_clock exynos5x_gate_clks[] __initdata = {
>> /* G2D */
>> GATE(CLK_MDMA0, "mdma0", "aclk266_g2d", GATE_IP_G2D, 1, 0, 0),
>> GATE(CLK_SSS, "sss", "aclk266_g2d", GATE_IP_G2D, 2, 0, 0),
>> @@ -975,7 +1142,7 @@ static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = {
>> GATE(CLK_G3D, "g3d", "mout_user_aclk_g3d", GATE_IP_G3D, 9, 0, 0),
>> };
>>
>> -static struct samsung_pll_clock exynos5420_plls[nr_plls] __initdata = {
>> +static struct samsung_pll_clock exynos5x_plls[nr_plls] __initdata = {
>> [apll] = PLL(pll_2550, CLK_FOUT_APLL, "fout_apll", "fin_pll", APLL_LOCK,
>> APLL_CON0, NULL),
>> [cpll] = PLL(pll_2550, CLK_FOUT_CPLL, "fout_cpll", "fin_pll", CPLL_LOCK,
>> @@ -1006,7 +1173,8 @@ static struct of_device_id ext_clk_match[] __initdata = {
>> };
>>
>> /* register exynos5420 clocks */
>> -static void __init exynos5420_clk_init(struct device_node *np)
>> +static void __init exynos5x_clk_init(struct device_node *np,
>> + enum exynos5x_soc soc)
>> {
>> struct samsung_clk_provider *ctx;
>>
>> @@ -1018,27 +1186,56 @@ static void __init exynos5420_clk_init(struct device_node *np)
>> panic("%s: unable to determine soc\n", __func__);
>> }
>>
>> + exynos5x_soc = soc;
>> +
>> ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
>> if (!ctx)
>> panic("%s: unable to allocate context.\n", __func__);
>>
>> - samsung_clk_of_register_fixed_ext(ctx, exynos5420_fixed_rate_ext_clks,
>> - ARRAY_SIZE(exynos5420_fixed_rate_ext_clks),
>> + samsung_clk_of_register_fixed_ext(ctx, exynos5x_fixed_rate_ext_clks,
>> + ARRAY_SIZE(exynos5x_fixed_rate_ext_clks),
>> ext_clk_match);
>> - samsung_clk_register_pll(ctx, exynos5420_plls,
>> - ARRAY_SIZE(exynos5420_plls),
>> - reg_base);
>> - samsung_clk_register_fixed_rate(ctx, exynos5420_fixed_rate_clks,
>> - ARRAY_SIZE(exynos5420_fixed_rate_clks));
>> - samsung_clk_register_fixed_factor(ctx, exynos5420_fixed_factor_clks,
>> - ARRAY_SIZE(exynos5420_fixed_factor_clks));
>> - samsung_clk_register_mux(ctx, exynos5420_mux_clks,
>> - ARRAY_SIZE(exynos5420_mux_clks));
>> - samsung_clk_register_div(ctx, exynos5420_div_clks,
>> - ARRAY_SIZE(exynos5420_div_clks));
>> - samsung_clk_register_gate(ctx, exynos5420_gate_clks,
>> - ARRAY_SIZE(exynos5420_gate_clks));
>> + samsung_clk_register_pll(ctx, exynos5x_plls, ARRAY_SIZE(exynos5x_plls),
>> + reg_base);
>> + samsung_clk_register_fixed_rate(ctx, exynos5x_fixed_rate_clks,
>> + ARRAY_SIZE(exynos5x_fixed_rate_clks));
>> + samsung_clk_register_fixed_factor(ctx, exynos5x_fixed_factor_clks,
>> + ARRAY_SIZE(exynos5x_fixed_factor_clks));
>> + samsung_clk_register_mux(ctx, exynos5x_mux_clks,
>> + ARRAY_SIZE(exynos5x_mux_clks));
>> + samsung_clk_register_div(ctx, exynos5x_div_clks,
>> + ARRAY_SIZE(exynos5x_div_clks));
>> + samsung_clk_register_gate(ctx, exynos5x_gate_clks,
>> + ARRAY_SIZE(exynos5x_gate_clks));
>> +
>> + if (soc == EXYNOS5420) {
>> + samsung_clk_register_mux(ctx, exynos5420_mux_clks,
>> + ARRAY_SIZE(exynos5420_mux_clks));
>> + samsung_clk_register_div(ctx, exynos5420_div_clks,
>> + ARRAY_SIZE(exynos5420_div_clks));
>> + } else {
>> + samsung_clk_register_fixed_factor(
>> + ctx, exynos5800_fixed_factor_clks,
>> + ARRAY_SIZE(exynos5800_fixed_factor_clks));
>> + samsung_clk_register_mux(ctx, exynos5800_mux_clks,
>> + ARRAY_SIZE(exynos5800_mux_clks));
>> + samsung_clk_register_div(ctx, exynos5800_div_clks,
>> + ARRAY_SIZE(exynos5800_div_clks));
>> + samsung_clk_register_gate(ctx, exynos5800_gate_clks,
>> + ARRAY_SIZE(exynos5800_gate_clks));
>> + }
>>
>> exynos5420_clk_sleep_init();
>> }
>> +
>> +static void __init exynos5420_clk_init(struct device_node *np)
>> +{
>> + exynos5x_clk_init(np, EXYNOS5420);
>> +}
>> CLK_OF_DECLARE(exynos5420_clk, "samsung,exynos5420-clock", exynos5420_clk_init);
>> +
>> +static void __init exynos5800_clk_init(struct device_node *np)
>> +{
>> + exynos5x_clk_init(np, EXYNOS5800);
>> +}
>> +CLK_OF_DECLARE(exynos5800_clk, "samsung,exynos5800-clock", exynos5800_clk_init);
>> diff --git a/include/dt-bindings/clock/exynos5420.h b/include/dt-bindings/clock/exynos5420.h
>> index 7dd1cc3..97dcb89 100644
>> --- a/include/dt-bindings/clock/exynos5420.h
>> +++ b/include/dt-bindings/clock/exynos5420.h
>> @@ -193,6 +193,10 @@
>> #define CLK_SCLK_ISP_SENSOR0 514
>> #define CLK_SCLK_ISP_SENSOR1 515
>> #define CLK_SCLK_ISP_SENSOR2 516
>> +#define CLK_ACLK432_SCALER 517
>> +#define CLK_ACLK432_CAM 518
>> +#define CLK_ACLK_FL1550_CAM 519
>> +#define CLK_ACLK550_CAM 520
>>
>> /* mux clocks */
>> #define CLK_MOUT_HDMI 640
>> --
>> 1.7.9.5
>>
next prev parent reply other threads:[~2014-05-19 10:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-15 5:56 [PATCH v3] clk: exynos5420: Add 5800 specific clocks Arun Kumar K
2014-05-19 8:32 ` Arun Kumar K
2014-05-19 10:27 ` Tomasz Figa [this message]
2014-05-19 11:27 ` Kukjin Kim
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