Thara Gopinath <thara@xxxxxx> writes:
> This patch adds the smartreflex hwmod data for OMAP3430
> and OMAP3630. A dev_attr is also added to the hwmod
> structure for each smartreflex module which contains
> SoC specific info like the efuse offsets, test n-values
> etc.
>
> Signed-off-by: Thara Gopinath <thara@xxxxxx>
FWIW, the SR hwmods are still not enabling by default because the clock
fwk fails due to missing clockdomain.
I've been manually working around by adding
.clkdm_name = "wkup_clkdm",
to sr*_fck, but I know that's not the correct fix.
Kevin
> ---
> arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 249 ++++++++++++++++++++++++++++
> arch/arm/plat-omap/include/plat/control.h | 27 +++
> 2 files changed, 276 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
> index 5d8eb58..c9f0948 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
> @@ -17,6 +17,8 @@
> #include <mach/irqs.h>
> #include <plat/cpu.h>
> #include <plat/dma.h>
> +#include <plat/control.h>
> +#include <plat/smartreflex.h>
>
> #include "omap_hwmod_common_data.h"
>
> @@ -36,6 +38,8 @@ static struct omap_hwmod omap3xxx_iva_hwmod;
> static struct omap_hwmod omap3xxx_l3_main_hwmod;
> static struct omap_hwmod omap3xxx_l4_core_hwmod;
> static struct omap_hwmod omap3xxx_l4_per_hwmod;
> +static struct omap_hwmod omap34xx_sr1_hwmod;
> +static struct omap_hwmod omap34xx_sr2_hwmod;
>
> /* L3 -> L4_CORE interface */
> static struct omap_hwmod_ocp_if omap3xxx_l3_main__l4_core = {
> @@ -90,9 +94,47 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__l4_wkup = {
> .user = OCP_USER_MPU | OCP_USER_SDMA,
> };
>
> +/* L4 CORE -> SR1 interface */
> +static struct omap_hwmod_addr_space omap3_sr1_addr_space[] = {
> + {
> + .pa_start = OMAP34XX_SR1_BASE,
> + .pa_end = OMAP34XX_SR1_BASE + SZ_1K - 1,
> + .flags = ADDR_TYPE_RT,
> + },
> +};
> +
> +static struct omap_hwmod_ocp_if omap3_l4_core__sr1 = {
> + .master = &omap3xxx_l4_core_hwmod,
> + .slave = &omap34xx_sr1_hwmod,
> + .clk = "sr_l4_ick",
> + .addr = omap3_sr1_addr_space,
> + .addr_cnt = ARRAY_SIZE(omap3_sr1_addr_space),
> + .user = OCP_USER_MPU,
> +};
> +
> +/* L4 CORE -> SR1 interface */
> +static struct omap_hwmod_addr_space omap3_sr2_addr_space[] = {
> + {
> + .pa_start = OMAP34XX_SR2_BASE,
> + .pa_end = OMAP34XX_SR2_BASE + SZ_1K - 1,
> + .flags = ADDR_TYPE_RT,
> + },
> +};
> +
> +static struct omap_hwmod_ocp_if omap3_l4_core__sr2 = {
> + .master = &omap3xxx_l4_core_hwmod,
> + .slave = &omap34xx_sr2_hwmod,
> + .clk = "sr_l4_ick",
> + .addr = omap3_sr2_addr_space,
> + .addr_cnt = ARRAY_SIZE(omap3_sr2_addr_space),
> + .user = OCP_USER_MPU,
> +};
> +
> /* Slave interfaces on the L4_CORE interconnect */
> static struct omap_hwmod_ocp_if *omap3xxx_l4_core_slaves[] = {
> &omap3xxx_l3_main__l4_core,
> + &omap3_l4_core__sr1,
> + &omap3_l4_core__sr2,
> };
>
> /* Master interfaces on the L4_CORE interconnect */
> @@ -197,6 +239,209 @@ static struct omap_hwmod omap3xxx_iva_hwmod = {
> .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430)
> };
>
> +/* SR common */
> +static struct omap_hwmod_sysc_fields omap34xx_sr_sysc_fields = {
> + .clkact_shift = 20,
> +};
> +
> +static struct omap_hwmod_class_sysconfig omap34xx_sr_sysc = {
> + .sysc_offs = 0x24,
> + .sysc_flags = (SYSC_HAS_CLOCKACTIVITY | SYSC_NO_CACHE),
> + .clockact = CLOCKACT_TEST_ICLK,
> + .sysc_fields = &omap34xx_sr_sysc_fields,
> +};
> +
> +static struct omap_hwmod_class omap34xx_smartreflex_hwmod_class = {
> + .name = "smartreflex",
> + .sysc = &omap34xx_sr_sysc,
> + .rev = 1,
> +};
> +
> +static struct omap_hwmod_sysc_fields omap36xx_sr_sysc_fields = {
> + .sidle_shift = 24,
> + .enwkup_shift = 26
> +};
> +
> +static struct omap_hwmod_class_sysconfig omap36xx_sr_sysc = {
> + .sysc_offs = 0x38,
> + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
> + .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_ENAWAKEUP |
> + SYSC_NO_CACHE),
> + .sysc_fields = &omap36xx_sr_sysc_fields,
> +};
> +
> +static struct omap_hwmod_class omap36xx_smartreflex_hwmod_class = {
> + .name = "smartreflex",
> + .sysc = &omap36xx_sr_sysc,
> + .rev = 2,
> +};
> +
> +/* SR1 */
> +static struct omap_hwmod_ocp_if *omap3_sr1_slaves[] = {
> + &omap3_l4_core__sr1,
> +};
> +
> +static u32 omap34xx_sr1_efuse_offs[] = {
> + OMAP343X_CONTROL_FUSE_OPP1_VDD1, OMAP343X_CONTROL_FUSE_OPP2_VDD1,
> + OMAP343X_CONTROL_FUSE_OPP3_VDD1, OMAP343X_CONTROL_FUSE_OPP4_VDD1,
> + OMAP343X_CONTROL_FUSE_OPP5_VDD1,
> +};
> +
> +static u32 omap34xx_sr1_test_nvalues[] = {
> + 0x9A90E6, 0xAABE9A, 0xBBF5C5, 0xBBB292, 0xBBF5C5,
> +};
> +
> +static struct omap_sr_dev_data omap34xx_sr1_dev_attr = {
> + .efuse_sr_control = OMAP343X_CONTROL_FUSE_SR,
> + .sennenable_shift = OMAP343X_SR1_SENNENABLE_SHIFT,
> + .senpenable_shift = OMAP343X_SR1_SENPENABLE_SHIFT,
> + .efuse_nvalues_offs = omap34xx_sr1_efuse_offs,
> + .test_sennenable = 0x3,
> + .test_senpenable = 0x3,
> + .test_nvalues = omap34xx_sr1_test_nvalues,
> + .vdd_name = "mpu",
> +};
> +
> +static struct omap_hwmod omap34xx_sr1_hwmod = {
> + .name = "sr1_hwmod",
> + .class = &omap34xx_smartreflex_hwmod_class,
> + .main_clk = "sr1_fck",
> + .prcm = {
> + .omap2 = {
> + .prcm_reg_id = 1,
> + .module_bit = OMAP3430_EN_SR1_SHIFT,
> + .module_offs = WKUP_MOD,
> + .idlest_reg_id = 1,
> + .idlest_idle_bit = OMAP3430_EN_SR1_SHIFT,
> + },
> + },
> + .slaves = omap3_sr1_slaves,
> + .slaves_cnt = ARRAY_SIZE(omap3_sr1_slaves),
> + .dev_attr = &omap34xx_sr1_dev_attr,
> + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2 |
> + CHIP_IS_OMAP3430ES3_0 |
> + CHIP_IS_OMAP3430ES3_1),
> + .flags = HWMOD_SET_DEFAULT_CLOCKACT,
> +};
> +
> +static u32 omap36xx_sr1_efuse_offs[] = {
> + OMAP3630_CONTROL_FUSE_OPP50_VDD1, OMAP3630_CONTROL_FUSE_OPP100_VDD1,
> + OMAP3630_CONTROL_FUSE_OPP120_VDD1, OMAP3630_CONTROL_FUSE_OPP1G_VDD1,
> +};
> +
> +static u32 omap36xx_sr1_test_nvalues[] = {
> + 0x898beb, 0x999b83, 0xaac5a8, 0xaab197,
> +};
> +
> +static struct omap_sr_dev_data omap36xx_sr1_dev_attr = {
> + .efuse_nvalues_offs = omap36xx_sr1_efuse_offs,
> + .test_sennenable = 0x1,
> + .test_senpenable = 0x1,
> + .test_nvalues = omap36xx_sr1_test_nvalues,
> + .vdd_name = "mpu",
> +};
> +
> +static struct omap_hwmod omap36xx_sr1_hwmod = {
> + .name = "sr1_hwmod",
> + .class = &omap36xx_smartreflex_hwmod_class,
> + .main_clk = "sr1_fck",
> + .prcm = {
> + .omap2 = {
> + .prcm_reg_id = 1,
> + .module_bit = OMAP3430_EN_SR1_SHIFT,
> + .module_offs = WKUP_MOD,
> + .idlest_reg_id = 1,
> + .idlest_idle_bit = OMAP3430_EN_SR1_SHIFT,
> + },
> + },
> + .slaves = omap3_sr1_slaves,
> + .slaves_cnt = ARRAY_SIZE(omap3_sr1_slaves),
> + .dev_attr = &omap36xx_sr1_dev_attr,
> + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3630ES1),
> +};
> +
> +/* SR2 */
> +static struct omap_hwmod_ocp_if *omap3_sr2_slaves[] = {
> + &omap3_l4_core__sr2,
> +};
> +
> +static u32 omap34xx_sr2_efuse_offs[] = {
> + OMAP343X_CONTROL_FUSE_OPP1_VDD2, OMAP343X_CONTROL_FUSE_OPP2_VDD2,
> + OMAP343X_CONTROL_FUSE_OPP3_VDD2,
> +};
> +
> +static u32 omap34xx_sr2_test_nvalues[] = {
> + 0x0, 0xAAC098, 0xAB89D9
> +};
> +
> +static struct omap_sr_dev_data omap34xx_sr2_dev_attr = {
> + .efuse_sr_control = OMAP343X_CONTROL_FUSE_SR,
> + .sennenable_shift = OMAP343X_SR2_SENNENABLE_SHIFT,
> + .senpenable_shift = OMAP343X_SR2_SENPENABLE_SHIFT,
> + .efuse_nvalues_offs = omap34xx_sr2_efuse_offs,
> + .test_sennenable = 0x3,
> + .test_senpenable = 0x3,
> + .test_nvalues = omap34xx_sr2_test_nvalues,
> + .vdd_name = "core",
> +};
> +
> +static struct omap_hwmod omap34xx_sr2_hwmod = {
> + .name = "sr2_hwmod",
> + .class = &omap34xx_smartreflex_hwmod_class,
> + .main_clk = "sr2_fck",
> + .prcm = {
> + .omap2 = {
> + .prcm_reg_id = 1,
> + .module_bit = OMAP3430_EN_SR2_SHIFT,
> + .module_offs = WKUP_MOD,
> + .idlest_reg_id = 1,
> + .idlest_idle_bit = OMAP3430_EN_SR2_SHIFT,
> + },
> + },
> + .slaves = omap3_sr2_slaves,
> + .slaves_cnt = ARRAY_SIZE(omap3_sr2_slaves),
> + .dev_attr = &omap34xx_sr2_dev_attr,
> + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430ES2 |
> + CHIP_IS_OMAP3430ES3_0 |
> + CHIP_IS_OMAP3430ES3_1),
> + .flags = HWMOD_SET_DEFAULT_CLOCKACT,
> +};
> +
> +static u32 omap36xx_sr2_efuse_offs[] = {
> + OMAP3630_CONTROL_FUSE_OPP50_VDD2, OMAP3630_CONTROL_FUSE_OPP100_VDD2,
> +};
> +
> +static u32 omap36xx_sr2_test_nvalues[] = {
> + 0x898beb, 0x9a8cee,
> +};
> +
> +static struct omap_sr_dev_data omap36xx_sr2_dev_attr = {
> + .efuse_nvalues_offs = omap36xx_sr2_efuse_offs,
> + .test_sennenable = 0x1,
> + .test_senpenable = 0x1,
> + .test_nvalues = omap36xx_sr2_test_nvalues,
> + .vdd_name = "core",
> +};
> +
> +static struct omap_hwmod omap36xx_sr2_hwmod = {
> + .name = "sr2_hwmod",
> + .class = &omap36xx_smartreflex_hwmod_class,
> + .main_clk = "sr2_fck",
> + .prcm = {
> + .omap2 = {
> + .prcm_reg_id = 1,
> + .module_bit = OMAP3430_EN_SR2_SHIFT,
> + .module_offs = WKUP_MOD,
> + .idlest_reg_id = 1,
> + .idlest_idle_bit = OMAP3430_EN_SR2_SHIFT,
> + },
> + },
> + .slaves = omap3_sr2_slaves,
> + .slaves_cnt = ARRAY_SIZE(omap3_sr2_slaves),
> + .dev_attr = &omap36xx_sr2_dev_attr,
> + .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3630ES1),
> +};
> +
> static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
> &omap3xxx_l3_main_hwmod,
> &omap3xxx_l4_core_hwmod,
> @@ -204,6 +449,10 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = {
> &omap3xxx_l4_wkup_hwmod,
> &omap3xxx_mpu_hwmod,
> &omap3xxx_iva_hwmod,
> + &omap34xx_sr1_hwmod,
> + &omap34xx_sr2_hwmod,
> + &omap36xx_sr1_hwmod,
> + &omap36xx_sr2_hwmod,
> NULL,
> };
>
> diff --git a/arch/arm/plat-omap/include/plat/control.h b/arch/arm/plat-omap/include/plat/control.h
> index 131bf40..46e166d 100644
> --- a/arch/arm/plat-omap/include/plat/control.h
> +++ b/arch/arm/plat-omap/include/plat/control.h
> @@ -144,6 +144,15 @@
> #define OMAP343X_CONTROL_TEST_KEY_11 (OMAP2_CONTROL_GENERAL + 0x00f4)
> #define OMAP343X_CONTROL_TEST_KEY_12 (OMAP2_CONTROL_GENERAL + 0x00f8)
> #define OMAP343X_CONTROL_TEST_KEY_13 (OMAP2_CONTROL_GENERAL + 0x00fc)
> +#define OMAP343X_CONTROL_FUSE_OPP1_VDD1 (OMAP2_CONTROL_GENERAL + 0x0110)
> +#define OMAP343X_CONTROL_FUSE_OPP2_VDD1 (OMAP2_CONTROL_GENERAL + 0x0114)
> +#define OMAP343X_CONTROL_FUSE_OPP3_VDD1 (OMAP2_CONTROL_GENERAL + 0x0118)
> +#define OMAP343X_CONTROL_FUSE_OPP4_VDD1 (OMAP2_CONTROL_GENERAL + 0x011c)
> +#define OMAP343X_CONTROL_FUSE_OPP5_VDD1 (OMAP2_CONTROL_GENERAL + 0x0120)
> +#define OMAP343X_CONTROL_FUSE_OPP1_VDD2 (OMAP2_CONTROL_GENERAL + 0x0124)
> +#define OMAP343X_CONTROL_FUSE_OPP2_VDD2 (OMAP2_CONTROL_GENERAL + 0x0128)
> +#define OMAP343X_CONTROL_FUSE_OPP3_VDD2 (OMAP2_CONTROL_GENERAL + 0x012c)
> +#define OMAP343X_CONTROL_FUSE_SR (OMAP2_CONTROL_GENERAL + 0x0130)
> #define OMAP343X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190)
> #define OMAP343X_CONTROL_IVA2_BOOTMOD (OMAP2_CONTROL_GENERAL + 0x0194)
> #define OMAP343X_CONTROL_DEBOBS(i) (OMAP2_CONTROL_GENERAL + 0x01B0 \
> @@ -160,6 +169,14 @@
> #define OMAP343X_CONTROL_SRAMLDO5 (OMAP2_CONTROL_GENERAL + 0x02C0)
> #define OMAP343X_CONTROL_CSI (OMAP2_CONTROL_GENERAL + 0x02C4)
>
> +/* OMAP3630 only CONTROL_GENERAL register offsets */
> +#define OMAP3630_CONTROL_FUSE_OPP1G_VDD1 (OMAP2_CONTROL_GENERAL + 0x0110)
> +#define OMAP3630_CONTROL_FUSE_OPP50_VDD1 (OMAP2_CONTROL_GENERAL + 0x0114)
> +#define OMAP3630_CONTROL_FUSE_OPP100_VDD1 (OMAP2_CONTROL_GENERAL + 0x0118)
> +#define OMAP3630_CONTROL_FUSE_OPP120_VDD1 (OMAP2_CONTROL_GENERAL + 0x0120)
> +#define OMAP3630_CONTROL_FUSE_OPP50_VDD2 (OMAP2_CONTROL_GENERAL + 0x0128)
> +#define OMAP3630_CONTROL_FUSE_OPP100_VDD2 (OMAP2_CONTROL_GENERAL + 0x012C)
> +
> /* AM35XX only CONTROL_GENERAL register offsets */
> #define AM35XX_CONTROL_MSUSPENDMUX_6 (OMAP2_CONTROL_GENERAL + 0x0038)
> #define AM35XX_CONTROL_DEVCONF2 (OMAP2_CONTROL_GENERAL + 0x0310)
> @@ -243,6 +260,16 @@
> #define OMAP2_SYSBOOT_1_MASK (1 << 1)
> #define OMAP2_SYSBOOT_0_MASK (1 << 0)
>
> +/* CONTROL_FUSE_SR bits */
> +#define OMAP343X_SR2_SENNENABLE_MASK (0x3 << 10)
> +#define OMAP343X_SR2_SENNENABLE_SHIFT 10
> +#define OMAP343X_SR2_SENPENABLE_MASK (0x3 << 8)
> +#define OMAP343X_SR2_SENPENABLE_SHIFT 8
> +#define OMAP343X_SR1_SENNENABLE_MASK (0x3 << 2)
> +#define OMAP343X_SR1_SENNENABLE_SHIFT 2
> +#define OMAP343X_SR1_SENPENABLE_MASK (0x3 << 0)
> +#define OMAP343X_SR1_SENPENABLE_SHIFT 0
> +
> /* CONTROL_PBIAS_LITE bits */
> #define OMAP343X_PBIASLITESUPPLY_HIGH1 (1 << 15)
> #define OMAP343X_PBIASLITEVMODEERROR1 (1 << 11)
--
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