diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/boot/dts/armada-375.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/armada-38x.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/armada-39x.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/dove-cubox.dts | 1 | ||||
-rw-r--r-- | arch/arm/boot/dts/tegra124.dtsi | 8 | ||||
-rw-r--r-- | arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts | 1 | ||||
-rw-r--r-- | arch/arm/boot/dts/vexpress-v2p-ca9.dts | 11 | ||||
-rw-r--r-- | arch/arm/mach-gemini/common.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-gemini/reset.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-omap2/omap_hwmod.c | 68 | ||||
-rw-r--r-- | arch/arm/mach-omap2/omap_hwmod_43xx_data.c | 70 | ||||
-rw-r--r-- | arch/arm/mach-omap2/prcm43xx.h | 3 | ||||
-rw-r--r-- | arch/arm/mach-omap2/prminst44xx.c | 20 | ||||
-rw-r--r-- | arch/arm/mach-omap2/timer.c | 13 | ||||
-rw-r--r-- | arch/arm/mach-rockchip/pm.c | 26 | ||||
-rw-r--r-- | arch/arm/mach-rockchip/pm.h | 4 |
16 files changed, 120 insertions, 119 deletions
diff --git a/arch/arm/boot/dts/armada-375.dtsi b/arch/arm/boot/dts/armada-375.dtsi index c675257..f076ff8 100644 --- a/arch/arm/boot/dts/armada-375.dtsi +++ b/arch/arm/boot/dts/armada-375.dtsi @@ -69,7 +69,7 @@ mainpll: mainpll { compatible = "fixed-clock"; #clock-cells = <0>; - clock-frequency = <2000000000>; + clock-frequency = <1000000000>; }; /* 25 MHz reference crystal */ refclk: oscillator { diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi index ed2dd8b..218a2ac 100644 --- a/arch/arm/boot/dts/armada-38x.dtsi +++ b/arch/arm/boot/dts/armada-38x.dtsi @@ -585,7 +585,7 @@ mainpll: mainpll { compatible = "fixed-clock"; #clock-cells = <0>; - clock-frequency = <2000000000>; + clock-frequency = <1000000000>; }; /* 25 MHz reference crystal */ diff --git a/arch/arm/boot/dts/armada-39x.dtsi b/arch/arm/boot/dts/armada-39x.dtsi index 0e85fc1..ecd1318 100644 --- a/arch/arm/boot/dts/armada-39x.dtsi +++ b/arch/arm/boot/dts/armada-39x.dtsi @@ -502,7 +502,7 @@ mainpll: mainpll { compatible = "fixed-clock"; #clock-cells = <0>; - clock-frequency = <2000000000>; + clock-frequency = <1000000000>; }; }; }; diff --git a/arch/arm/boot/dts/dove-cubox.dts b/arch/arm/boot/dts/dove-cubox.dts index aae7efc..e6fa251 100644 --- a/arch/arm/boot/dts/dove-cubox.dts +++ b/arch/arm/boot/dts/dove-cubox.dts @@ -87,6 +87,7 @@ /* connect xtal input to 25MHz reference */ clocks = <&ref25>; + clock-names = "xtal"; /* connect xtal input as source of pll0 and pll1 */ silabs,pll-source = <0 0>, <1 0>; diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index cf01c81..13cc7ca 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -826,7 +826,7 @@ <&tegra_car TEGRA124_CLK_PLL_U>, <&tegra_car TEGRA124_CLK_USBD>; clock-names = "reg", "pll_u", "utmi-pads"; - resets = <&tegra_car 59>, <&tegra_car 22>; + resets = <&tegra_car 22>, <&tegra_car 22>; reset-names = "usb", "utmi-pads"; nvidia,hssync-start-delay = <0>; nvidia,idle-wait-delay = <17>; @@ -838,6 +838,7 @@ nvidia,hssquelch-level = <2>; nvidia,hsdiscon-level = <5>; nvidia,xcvr-hsslew = <12>; + nvidia,has-utmi-pad-registers; status = "disabled"; }; @@ -862,7 +863,7 @@ <&tegra_car TEGRA124_CLK_PLL_U>, <&tegra_car TEGRA124_CLK_USBD>; clock-names = "reg", "pll_u", "utmi-pads"; - resets = <&tegra_car 22>, <&tegra_car 22>; + resets = <&tegra_car 58>, <&tegra_car 22>; reset-names = "usb", "utmi-pads"; nvidia,hssync-start-delay = <0>; nvidia,idle-wait-delay = <17>; @@ -874,7 +875,6 @@ nvidia,hssquelch-level = <2>; nvidia,hsdiscon-level = <5>; nvidia,xcvr-hsslew = <12>; - nvidia,has-utmi-pad-registers; status = "disabled"; }; @@ -899,7 +899,7 @@ <&tegra_car TEGRA124_CLK_PLL_U>, <&tegra_car TEGRA124_CLK_USBD>; clock-names = "reg", "pll_u", "utmi-pads"; - resets = <&tegra_car 58>, <&tegra_car 22>; + resets = <&tegra_car 59>, <&tegra_car 22>; reset-names = "usb", "utmi-pads"; nvidia,hssync-start-delay = <0>; nvidia,idle-wait-delay = <17>; diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts index 7a2aeac..107395c 100644 --- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts +++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts @@ -191,6 +191,7 @@ compatible = "arm,cortex-a15-pmu"; interrupts = <0 68 4>, <0 69 4>; + interrupt-affinity = <&cpu0>, <&cpu1>; }; oscclk6a: oscclk6a { diff --git a/arch/arm/boot/dts/vexpress-v2p-ca9.dts b/arch/arm/boot/dts/vexpress-v2p-ca9.dts index 23662b5..d949fac 100644 --- a/arch/arm/boot/dts/vexpress-v2p-ca9.dts +++ b/arch/arm/boot/dts/vexpress-v2p-ca9.dts @@ -33,28 +33,28 @@ #address-cells = <1>; #size-cells = <0>; - cpu@0 { + A9_0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0>; next-level-cache = <&L2>; }; - cpu@1 { + A9_1: cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <1>; next-level-cache = <&L2>; }; - cpu@2 { + A9_2: cpu@2 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <2>; next-level-cache = <&L2>; }; - cpu@3 { + A9_3: cpu@3 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <3>; @@ -170,6 +170,7 @@ compatible = "arm,pl310-cache"; reg = <0x1e00a000 0x1000>; interrupts = <0 43 4>; + cache-unified; cache-level = <2>; arm,data-latency = <1 1 1>; arm,tag-latency = <1 1 1>; @@ -181,6 +182,8 @@ <0 61 4>, <0 62 4>, <0 63 4>; + interrupt-affinity = <&A9_0>, <&A9_1>, <&A9_2>, <&A9_3>; + }; dcc { diff --git a/arch/arm/mach-gemini/common.h b/arch/arm/mach-gemini/common.h index 38a4526..dd88369 100644 --- a/arch/arm/mach-gemini/common.h +++ b/arch/arm/mach-gemini/common.h @@ -12,6 +12,8 @@ #ifndef __GEMINI_COMMON_H__ #define __GEMINI_COMMON_H__ +#include <linux/reboot.h> + struct mtd_partition; extern void gemini_map_io(void); @@ -26,6 +28,6 @@ extern int platform_register_pflash(unsigned int size, struct mtd_partition *parts, unsigned int nr_parts); -extern void gemini_restart(char mode, const char *cmd); +extern void gemini_restart(enum reboot_mode mode, const char *cmd); #endif /* __GEMINI_COMMON_H__ */ diff --git a/arch/arm/mach-gemini/reset.c b/arch/arm/mach-gemini/reset.c index b266597..21a6d6d 100644 --- a/arch/arm/mach-gemini/reset.c +++ b/arch/arm/mach-gemini/reset.c @@ -14,7 +14,9 @@ #include <mach/hardware.h> #include <mach/global_reg.h> -void gemini_restart(char mode, const char *cmd) +#include "common.h" + +void gemini_restart(enum reboot_mode mode, const char *cmd) { __raw_writel(RESET_GLOBAL | RESET_CPU1, IO_ADDRESS(GEMINI_GLOBAL_BASE) + GLOBAL_RESET); diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 355b089..752969f 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -171,6 +171,12 @@ */ #define LINKS_PER_OCP_IF 2 +/* + * Address offset (in bytes) between the reset control and the reset + * status registers: 4 bytes on OMAP4 + */ +#define OMAP4_RST_CTRL_ST_OFFSET 4 + /** * struct omap_hwmod_soc_ops - fn ptrs for some SoC-specific operations * @enable_module: function to enable a module (via MODULEMODE) @@ -3016,10 +3022,12 @@ static int _omap4_deassert_hardreset(struct omap_hwmod *oh, if (ohri->st_shift) pr_err("omap_hwmod: %s: %s: hwmod data error: OMAP4 does not support st_shift\n", oh->name, ohri->name); - return omap_prm_deassert_hardreset(ohri->rst_shift, 0, + return omap_prm_deassert_hardreset(ohri->rst_shift, ohri->rst_shift, oh->clkdm->pwrdm.ptr->prcm_partition, oh->clkdm->pwrdm.ptr->prcm_offs, - oh->prcm.omap4.rstctrl_offs, 0); + oh->prcm.omap4.rstctrl_offs, + oh->prcm.omap4.rstctrl_offs + + OMAP4_RST_CTRL_ST_OFFSET); } /** @@ -3048,27 +3056,6 @@ static int _omap4_is_hardreset_asserted(struct omap_hwmod *oh, } /** - * _am33xx_assert_hardreset - call AM33XX PRM hardreset fn with hwmod args - * @oh: struct omap_hwmod * to assert hardreset - * @ohri: hardreset line data - * - * Call am33xx_prminst_assert_hardreset() with parameters extracted - * from the hwmod @oh and the hardreset line data @ohri. Only - * intended for use as an soc_ops function pointer. Passes along the - * return value from am33xx_prminst_assert_hardreset(). XXX This - * function is scheduled for removal when the PRM code is moved into - * drivers/. - */ -static int _am33xx_assert_hardreset(struct omap_hwmod *oh, - struct omap_hwmod_rst_info *ohri) - -{ - return omap_prm_assert_hardreset(ohri->rst_shift, 0, - oh->clkdm->pwrdm.ptr->prcm_offs, - oh->prcm.omap4.rstctrl_offs); -} - -/** * _am33xx_deassert_hardreset - call AM33XX PRM hardreset fn with hwmod args * @oh: struct omap_hwmod * to deassert hardreset * @ohri: hardreset line data @@ -3083,32 +3070,13 @@ static int _am33xx_assert_hardreset(struct omap_hwmod *oh, static int _am33xx_deassert_hardreset(struct omap_hwmod *oh, struct omap_hwmod_rst_info *ohri) { - return omap_prm_deassert_hardreset(ohri->rst_shift, ohri->st_shift, 0, + return omap_prm_deassert_hardreset(ohri->rst_shift, ohri->st_shift, + oh->clkdm->pwrdm.ptr->prcm_partition, oh->clkdm->pwrdm.ptr->prcm_offs, oh->prcm.omap4.rstctrl_offs, oh->prcm.omap4.rstst_offs); } -/** - * _am33xx_is_hardreset_asserted - call AM33XX PRM hardreset fn with hwmod args - * @oh: struct omap_hwmod * to test hardreset - * @ohri: hardreset line data - * - * Call am33xx_prminst_is_hardreset_asserted() with parameters - * extracted from the hwmod @oh and the hardreset line data @ohri. - * Only intended for use as an soc_ops function pointer. Passes along - * the return value from am33xx_prminst_is_hardreset_asserted(). XXX - * This function is scheduled for removal when the PRM code is moved - * into drivers/. - */ -static int _am33xx_is_hardreset_asserted(struct omap_hwmod *oh, - struct omap_hwmod_rst_info *ohri) -{ - return omap_prm_is_hardreset_asserted(ohri->rst_shift, 0, - oh->clkdm->pwrdm.ptr->prcm_offs, - oh->prcm.omap4.rstctrl_offs); -} - /* Public functions */ u32 omap_hwmod_read(struct omap_hwmod *oh, u16 reg_offs) @@ -3908,21 +3876,13 @@ void __init omap_hwmod_init(void) soc_ops.init_clkdm = _init_clkdm; soc_ops.update_context_lost = _omap4_update_context_lost; soc_ops.get_context_lost = _omap4_get_context_lost; - } else if (soc_is_am43xx()) { + } else if (cpu_is_ti816x() || soc_is_am33xx() || soc_is_am43xx()) { soc_ops.enable_module = _omap4_enable_module; soc_ops.disable_module = _omap4_disable_module; soc_ops.wait_target_ready = _omap4_wait_target_ready; soc_ops.assert_hardreset = _omap4_assert_hardreset; - soc_ops.deassert_hardreset = _omap4_deassert_hardreset; - soc_ops.is_hardreset_asserted = _omap4_is_hardreset_asserted; - soc_ops.init_clkdm = _init_clkdm; - } else if (cpu_is_ti816x() || soc_is_am33xx()) { - soc_ops.enable_module = _omap4_enable_module; - soc_ops.disable_module = _omap4_disable_module; - soc_ops.wait_target_ready = _omap4_wait_target_ready; - soc_ops.assert_hardreset = _am33xx_assert_hardreset; soc_ops.deassert_hardreset = _am33xx_deassert_hardreset; - soc_ops.is_hardreset_asserted = _am33xx_is_hardreset_asserted; + soc_ops.is_hardreset_asserted = _omap4_is_hardreset_asserted; soc_ops.init_clkdm = _init_clkdm; } else { WARN(1, "omap_hwmod: unknown SoC type\n"); diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c index e222314..17e8004 100644 --- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c @@ -544,6 +544,44 @@ static struct omap_hwmod am43xx_hdq1w_hwmod = { }, }; +static struct omap_hwmod_class_sysconfig am43xx_vpfe_sysc = { + .rev_offs = 0x0, + .sysc_offs = 0x104, + .sysc_flags = SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE, + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | + MSTANDBY_FORCE | MSTANDBY_SMART | MSTANDBY_NO), + .sysc_fields = &omap_hwmod_sysc_type2, +}; + +static struct omap_hwmod_class am43xx_vpfe_hwmod_class = { + .name = "vpfe", + .sysc = &am43xx_vpfe_sysc, +}; + +static struct omap_hwmod am43xx_vpfe0_hwmod = { + .name = "vpfe0", + .class = &am43xx_vpfe_hwmod_class, + .clkdm_name = "l3s_clkdm", + .prcm = { + .omap4 = { + .modulemode = MODULEMODE_SWCTRL, + .clkctrl_offs = AM43XX_CM_PER_VPFE0_CLKCTRL_OFFSET, + }, + }, +}; + +static struct omap_hwmod am43xx_vpfe1_hwmod = { + .name = "vpfe1", + .class = &am43xx_vpfe_hwmod_class, + .clkdm_name = "l3s_clkdm", + .prcm = { + .omap4 = { + .modulemode = MODULEMODE_SWCTRL, + .clkctrl_offs = AM43XX_CM_PER_VPFE1_CLKCTRL_OFFSET, + }, + }, +}; + /* Interfaces */ static struct omap_hwmod_ocp_if am43xx_l3_main__l4_hs = { .master = &am33xx_l3_main_hwmod, @@ -825,6 +863,34 @@ static struct omap_hwmod_ocp_if am43xx_l4_ls__hdq1w = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; +static struct omap_hwmod_ocp_if am43xx_l3__vpfe0 = { + .master = &am43xx_vpfe0_hwmod, + .slave = &am33xx_l3_main_hwmod, + .clk = "l3_gclk", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +static struct omap_hwmod_ocp_if am43xx_l3__vpfe1 = { + .master = &am43xx_vpfe1_hwmod, + .slave = &am33xx_l3_main_hwmod, + .clk = "l3_gclk", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +static struct omap_hwmod_ocp_if am43xx_l4_ls__vpfe0 = { + .master = &am33xx_l4_ls_hwmod, + .slave = &am43xx_vpfe0_hwmod, + .clk = "l4ls_gclk", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + +static struct omap_hwmod_ocp_if am43xx_l4_ls__vpfe1 = { + .master = &am33xx_l4_ls_hwmod, + .slave = &am43xx_vpfe1_hwmod, + .clk = "l4ls_gclk", + .user = OCP_USER_MPU | OCP_USER_SDMA, +}; + static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = { &am33xx_l4_wkup__synctimer, &am43xx_l4_ls__timer8, @@ -925,6 +991,10 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = { &am43xx_l4_ls__dss_dispc, &am43xx_l4_ls__dss_rfbi, &am43xx_l4_ls__hdq1w, + &am43xx_l3__vpfe0, + &am43xx_l3__vpfe1, + &am43xx_l4_ls__vpfe0, + &am43xx_l4_ls__vpfe1, NULL, }; diff --git a/arch/arm/mach-omap2/prcm43xx.h b/arch/arm/mach-omap2/prcm43xx.h index 48df3b5..d026199 100644 --- a/arch/arm/mach-omap2/prcm43xx.h +++ b/arch/arm/mach-omap2/prcm43xx.h @@ -144,5 +144,6 @@ #define AM43XX_CM_PER_USBPHYOCP2SCP1_CLKCTRL_OFFSET 0x05C0 #define AM43XX_CM_PER_DSS_CLKCTRL_OFFSET 0x0a20 #define AM43XX_CM_PER_HDQ1W_CLKCTRL_OFFSET 0x04a0 - +#define AM43XX_CM_PER_VPFE0_CLKCTRL_OFFSET 0x0068 +#define AM43XX_CM_PER_VPFE1_CLKCTRL_OFFSET 0x0070 #endif diff --git a/arch/arm/mach-omap2/prminst44xx.c b/arch/arm/mach-omap2/prminst44xx.c index c4859c4..d0b15db 100644 --- a/arch/arm/mach-omap2/prminst44xx.c +++ b/arch/arm/mach-omap2/prminst44xx.c @@ -87,12 +87,6 @@ u32 omap4_prminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part, s16 inst, return v; } -/* - * Address offset (in bytes) between the reset control and the reset - * status registers: 4 bytes on OMAP4 - */ -#define OMAP4_RST_CTRL_ST_OFFSET 4 - /** * omap4_prminst_is_hardreset_asserted - read the HW reset line state of * submodules contained in the hwmod module @@ -141,11 +135,11 @@ int omap4_prminst_assert_hardreset(u8 shift, u8 part, s16 inst, * omap4_prminst_deassert_hardreset - deassert a submodule hardreset line and * wait * @shift: register bit shift corresponding to the reset line to deassert - * @st_shift: status bit offset, not used for OMAP4+ + * @st_shift: status bit offset corresponding to the reset line * @part: PRM partition * @inst: PRM instance offset * @rstctrl_offs: reset register offset - * @st_offs: reset status register offset, not used for OMAP4+ + * @rstst_offs: reset status register offset * * Some IPs like dsp, ipu or iva contain processors that require an HW * reset line to be asserted / deasserted in order to fully enable the @@ -157,11 +151,11 @@ int omap4_prminst_assert_hardreset(u8 shift, u8 part, s16 inst, * of reset, or -EBUSY if the submodule did not exit reset promptly. */ int omap4_prminst_deassert_hardreset(u8 shift, u8 st_shift, u8 part, s16 inst, - u16 rstctrl_offs, u16 st_offs) + u16 rstctrl_offs, u16 rstst_offs) { int c; u32 mask = 1 << shift; - u16 rstst_offs = rstctrl_offs + OMAP4_RST_CTRL_ST_OFFSET; + u32 st_mask = 1 << st_shift; /* Check the current status to avoid de-asserting the line twice */ if (omap4_prminst_is_hardreset_asserted(shift, part, inst, @@ -169,13 +163,13 @@ int omap4_prminst_deassert_hardreset(u8 shift, u8 st_shift, u8 part, s16 inst, return -EEXIST; /* Clear the reset status by writing 1 to the status bit */ - omap4_prminst_rmw_inst_reg_bits(0xffffffff, mask, part, inst, + omap4_prminst_rmw_inst_reg_bits(0xffffffff, st_mask, part, inst, rstst_offs); /* de-assert the reset control line */ omap4_prminst_rmw_inst_reg_bits(mask, 0, part, inst, rstctrl_offs); /* wait the status to be set */ - omap_test_timeout(omap4_prminst_is_hardreset_asserted(shift, part, inst, - rstst_offs), + omap_test_timeout(omap4_prminst_is_hardreset_asserted(st_shift, part, + inst, rstst_offs), MAX_MODULE_HARDRESET_WAIT, c); return (c == MAX_MODULE_HARDRESET_WAIT) ? -EBUSY : 0; diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index cef67af..cac46d8 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -298,14 +298,11 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer, if (IS_ERR(src)) return PTR_ERR(src); - if (clk_get_parent(timer->fclk) != src) { - r = clk_set_parent(timer->fclk, src); - if (r < 0) { - pr_warn("%s: %s cannot set source\n", __func__, - oh->name); - clk_put(src); - return r; - } + r = clk_set_parent(timer->fclk, src); + if (r < 0) { + pr_warn("%s: %s cannot set source\n", __func__, oh->name); + clk_put(src); + return r; } clk_put(src); diff --git a/arch/arm/mach-rockchip/pm.c b/arch/arm/mach-rockchip/pm.c index 22812fe..b0dcbe2 100644 --- a/arch/arm/mach-rockchip/pm.c +++ b/arch/arm/mach-rockchip/pm.c @@ -44,11 +44,9 @@ static void __iomem *rk3288_bootram_base; static phys_addr_t rk3288_bootram_phy; static struct regmap *pmu_regmap; -static struct regmap *grf_regmap; static struct regmap *sgrf_regmap; static u32 rk3288_pmu_pwr_mode_con; -static u32 rk3288_grf_soc_con0; static u32 rk3288_sgrf_soc_con0; static inline u32 rk3288_l2_config(void) @@ -72,26 +70,12 @@ static void rk3288_slp_mode_set(int level) { u32 mode_set, mode_set1; - regmap_read(grf_regmap, RK3288_GRF_SOC_CON0, &rk3288_grf_soc_con0); - regmap_read(sgrf_regmap, RK3288_SGRF_SOC_CON0, &rk3288_sgrf_soc_con0); regmap_read(pmu_regmap, RK3288_PMU_PWRMODE_CON, &rk3288_pmu_pwr_mode_con); /* - * We need set this bit GRF_FORCE_JTAG here, for the debug module, - * otherwise, it may become inaccessible after resume. - * This creates a potential security issue, as the sdmmc pins may - * accept jtag data for a short time during resume if no card is - * inserted. - * But this is of course also true for the regular boot, before we - * turn of the jtag/sdmmc autodetect. - */ - regmap_write(grf_regmap, RK3288_GRF_SOC_CON0, GRF_FORCE_JTAG | - GRF_FORCE_JTAG_WRITE); - - /* * SGRF_FAST_BOOT_EN - system to boot from FAST_BOOT_ADDR * PCLK_WDT_GATE - disable WDT during suspend. */ @@ -151,9 +135,6 @@ static void rk3288_slp_mode_set_resume(void) regmap_write(sgrf_regmap, RK3288_SGRF_SOC_CON0, rk3288_sgrf_soc_con0 | SGRF_PCLK_WDT_GATE_WRITE | SGRF_FAST_BOOT_EN_WRITE); - - regmap_write(grf_regmap, RK3288_GRF_SOC_CON0, rk3288_grf_soc_con0 | - GRF_FORCE_JTAG_WRITE); } static int rockchip_lpmode_enter(unsigned long arg) @@ -212,13 +193,6 @@ static int rk3288_suspend_init(struct device_node *np) return PTR_ERR(pmu_regmap); } - grf_regmap = syscon_regmap_lookup_by_compatible( - "rockchip,rk3288-grf"); - if (IS_ERR(grf_regmap)) { - pr_err("%s: could not find grf regmap\n", __func__); - return PTR_ERR(pmu_regmap); - } - sram_np = of_find_compatible_node(NULL, NULL, "rockchip,rk3288-pmu-sram"); if (!sram_np) { diff --git a/arch/arm/mach-rockchip/pm.h b/arch/arm/mach-rockchip/pm.h index f8a747b..3e8d39c 100644 --- a/arch/arm/mach-rockchip/pm.h +++ b/arch/arm/mach-rockchip/pm.h @@ -48,10 +48,6 @@ static inline void rockchip_suspend_init(void) #define RK3288_PMU_WAKEUP_RST_CLR_CNT 0x44 #define RK3288_PMU_PWRMODE_CON1 0x90 -#define RK3288_GRF_SOC_CON0 0x244 -#define GRF_FORCE_JTAG BIT(12) -#define GRF_FORCE_JTAG_WRITE BIT(28) - #define RK3288_SGRF_SOC_CON0 (0x0000) #define RK3288_SGRF_FAST_BOOT_ADDR (0x0120) #define SGRF_PCLK_WDT_GATE BIT(6) |