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clk: sprd: add RTC gate for SC9860 

Add a few gate clocks which are used for gating RTC for some
devices on AON area of SC9860.

This patch has been tested on SC9860, with this patch and proper DT
configurations, the watchdog can be initialized and work well.

Signed-off-by: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Chunyan Zhang 2018-02-09 17:55:09 +08:00 коммит произвёл Stephen Boyd
Родитель f7c14dd5b1
Коммит b3316a672b
1 изменённых файлов: 76 добавлений и 0 удалений
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76
drivers/clk/sprd/sc9860-clk.c
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@ -959,6 +959,44 @@ static SPRD_SC_GATE_CLK(sdio2_2x_en, "sdio2-2x-en", "aon-apb", 0x13c,
0x1000, BIT(6), 0, 0);
static SPRD_SC_GATE_CLK(emmc_2x_en, "emmc-2x-en", "aon-apb", 0x13c,
0x1000, BIT(9), 0, 0);
static SPRD_SC_GATE_CLK(arch_rtc_eb, "arch-rtc-eb", "aon-apb", 0x10,
0x1000, BIT(0), CLK_IGNORE_UNUSED, 0);
static SPRD_SC_GATE_CLK(kpb_rtc_eb, "kpb-rtc-eb", "aon-apb", 0x10,
0x1000, BIT(1), CLK_IGNORE_UNUSED, 0);
static SPRD_SC_GATE_CLK(aon_syst_rtc_eb, "aon-syst-rtc-eb", "aon-apb", 0x10,
0x1000, BIT(2), CLK_IGNORE_UNUSED, 0);
static SPRD_SC_GATE_CLK(ap_syst_rtc_eb, "ap-syst-rtc-eb", "aon-apb", 0x10,
0x1000, BIT(3), CLK_IGNORE_UNUSED, 0);
static SPRD_SC_GATE_CLK(aon_tmr_rtc_eb, "aon-tmr-rtc-eb", "aon-apb", 0x10,
0x1000, BIT(4), CLK_IGNORE_UNUSED, 0);
static SPRD_SC_GATE_CLK(ap_tmr0_rtc_eb, "ap-tmr0-rtc-eb", "aon-apb", 0x10,
0x1000, BIT(5), CLK_IGNORE_UNUSED, 0);
static SPRD_SC_GATE_CLK(eic_rtc_eb, "eic-rtc-eb", "aon-apb", 0x10,
0x1000, BIT(6), CLK_IGNORE_UNUSED, 0);
static SPRD_SC_GATE_CLK(eic_rtcdv5_eb, "eic-rtcdv5-eb", "aon-apb", 0x10,
0x1000, BIT(7), CLK_IGNORE_UNUSED, 0);
static SPRD_SC_GATE_CLK(ap_wdg_rtc_eb, "ap-wdg-rtc-eb", "aon-apb", 0x10,
0x1000, BIT(9), CLK_IGNORE_UNUSED, 0);
static SPRD_SC_GATE_CLK(ap_tmr1_rtc_eb, "ap-tmr1-rtc-eb", "aon-apb", 0x10,
0x1000, BIT(15), CLK_IGNORE_UNUSED, 0);
static SPRD_SC_GATE_CLK(ap_tmr2_rtc_eb, "ap-tmr2-rtc-eb", "aon-apb", 0x10,
0x1000, BIT(16), CLK_IGNORE_UNUSED, 0);
static SPRD_SC_GATE_CLK(dcxo_tmr_rtc_eb, "dcxo-tmr-rtc-eb", "aon-apb", 0x10,
0x1000, BIT(17), CLK_IGNORE_UNUSED, 0);
static SPRD_SC_GATE_CLK(bb_cal_rtc_eb, "bb-cal-rtc-eb", "aon-apb", 0x10,
0x1000, BIT(18), CLK_IGNORE_UNUSED, 0);
static SPRD_SC_GATE_CLK(avs_big_rtc_eb, "avs-big-rtc-eb", "aon-apb", 0x10,
0x1000, BIT(20), CLK_IGNORE_UNUSED, 0);
static SPRD_SC_GATE_CLK(avs_lit_rtc_eb, "avs-lit-rtc-eb", "aon-apb", 0x10,
0x1000, BIT(21), CLK_IGNORE_UNUSED, 0);
static SPRD_SC_GATE_CLK(avs_gpu0_rtc_eb, "avs-gpu0-rtc-eb", "aon-apb", 0x10,
0x1000, BIT(22), CLK_IGNORE_UNUSED, 0);
static SPRD_SC_GATE_CLK(avs_gpu1_rtc_eb, "avs-gpu1-rtc-eb", "aon-apb", 0x10,
0x1000, BIT(23), CLK_IGNORE_UNUSED, 0);
static SPRD_SC_GATE_CLK(gpu_ts_eb, "gpu-ts-eb", "aon-apb", 0x10,
0x1000, BIT(24), CLK_IGNORE_UNUSED, 0);
static SPRD_SC_GATE_CLK(rtcdv10_eb, "rtcdv10-eb", "aon-apb", 0x10,
0x1000, BIT(27), CLK_IGNORE_UNUSED, 0);
static struct sprd_clk_common *sc9860_aon_gate[] = {
/* address base is 0x402e0000 */
@ -1030,6 +1068,25 @@ static struct sprd_clk_common *sc9860_aon_gate[] = {
&sdio1_2x_en.common,
&sdio2_2x_en.common,
&emmc_2x_en.common,
&arch_rtc_eb.common,
&kpb_rtc_eb.common,
&aon_syst_rtc_eb.common,
&ap_syst_rtc_eb.common,
&aon_tmr_rtc_eb.common,
&ap_tmr0_rtc_eb.common,
&eic_rtc_eb.common,
&eic_rtcdv5_eb.common,
&ap_wdg_rtc_eb.common,
&ap_tmr1_rtc_eb.common,
&ap_tmr2_rtc_eb.common,
&dcxo_tmr_rtc_eb.common,
&bb_cal_rtc_eb.common,
&avs_big_rtc_eb.common,
&avs_lit_rtc_eb.common,
&avs_gpu0_rtc_eb.common,
&avs_gpu1_rtc_eb.common,
&gpu_ts_eb.common,
&rtcdv10_eb.common,
};
static struct clk_hw_onecell_data sc9860_aon_gate_hws = {
@ -1102,6 +1159,25 @@ static struct clk_hw_onecell_data sc9860_aon_gate_hws = {
[CLK_SDIO1_2X_EN] = &sdio1_2x_en.common.hw,
[CLK_SDIO2_2X_EN] = &sdio2_2x_en.common.hw,
[CLK_EMMC_2X_EN] = &emmc_2x_en.common.hw,
[CLK_ARCH_RTC_EB] = &arch_rtc_eb.common.hw,
[CLK_KPB_RTC_EB] = &kpb_rtc_eb.common.hw,
[CLK_AON_SYST_RTC_EB] = &aon_syst_rtc_eb.common.hw,
[CLK_AP_SYST_RTC_EB] = &ap_syst_rtc_eb.common.hw,
[CLK_AON_TMR_RTC_EB] = &aon_tmr_rtc_eb.common.hw,
[CLK_AP_TMR0_RTC_EB] = &ap_tmr0_rtc_eb.common.hw,
[CLK_EIC_RTC_EB] = &eic_rtc_eb.common.hw,
[CLK_EIC_RTCDV5_EB] = &eic_rtcdv5_eb.common.hw,
[CLK_AP_WDG_RTC_EB] = &ap_wdg_rtc_eb.common.hw,
[CLK_AP_TMR1_RTC_EB] = &ap_tmr1_rtc_eb.common.hw,
[CLK_AP_TMR2_RTC_EB] = &ap_tmr2_rtc_eb.common.hw,
[CLK_DCXO_TMR_RTC_EB] = &dcxo_tmr_rtc_eb.common.hw,
[CLK_BB_CAL_RTC_EB] = &bb_cal_rtc_eb.common.hw,
[CLK_AVS_BIG_RTC_EB] = &avs_big_rtc_eb.common.hw,
[CLK_AVS_LIT_RTC_EB] = &avs_lit_rtc_eb.common.hw,
[CLK_AVS_GPU0_RTC_EB] = &avs_gpu0_rtc_eb.common.hw,
[CLK_AVS_GPU1_RTC_EB] = &avs_gpu1_rtc_eb.common.hw,
[CLK_GPU_TS_EB] = &gpu_ts_eb.common.hw,
[CLK_RTCDV10_EB] = &rtcdv10_eb.common.hw,
},
.num = CLK_AON_GATE_NUM,
};