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| author | Hai Pham <hai.pham.ud@renesas.com> | 2020-11-05 22:30:37 +0700 |
|---|---|---|
| committer | Marek Vasut <marek.vasut+renesas@gmail.com> | 2021-05-21 15:00:17 +0200 |
| commit | d413214fb74873721d92ffe27fa63158ee84e469 (patch) | |
| tree | b6f8ff077214dac09d84e7718275fe8c2dd47ac6 /drivers/clk/renesas/renesas-cpg-mssr.h | |
| parent | 406c93c85c78cc86b8b027bd42974a6d3249d39d (diff) | |
| download | u-boot-d413214fb74873721d92ffe27fa63158ee84e469.tar.gz u-boot-d413214fb74873721d92ffe27fa63158ee84e469.tar.xz u-boot-d413214fb74873721d92ffe27fa63158ee84e469.zip | |
clk: renesas: Add register pointers into struct cpg_mssr_info
Base on Linux v5.10-rc2, commit 8b652aa8a1fb by Yoshihiro Shimoda
To support other register layouts in the future, add register pointers
of {control,status,reset,reset_clear}_regs into struct cpg_mssr_info
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Diffstat (limited to 'drivers/clk/renesas/renesas-cpg-mssr.h')
| -rw-r--r-- | drivers/clk/renesas/renesas-cpg-mssr.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.h b/drivers/clk/renesas/renesas-cpg-mssr.h index 3c3b128c4c..92421b15ee 100644 --- a/drivers/clk/renesas/renesas-cpg-mssr.h +++ b/drivers/clk/renesas/renesas-cpg-mssr.h @@ -37,6 +37,10 @@ struct cpg_mssr_info { unsigned int clk_extal_usb_id; unsigned int pll0_div; const void *(*get_pll_config)(const u32 cpg_mode); + const u16 *status_regs; + const u16 *control_regs; + const u16 *reset_regs; + const u16 *reset_clear_regs; }; /* @@ -125,4 +129,52 @@ int renesas_clk_endisable(struct clk *clk, void __iomem *base, struct cpg_mssr_info *info, bool enable); int renesas_clk_remove(void __iomem *base, struct cpg_mssr_info *info); +/* + * Module Standby and Software Reset register offets. + * + * If the registers exist, these are valid for SH-Mobile, R-Mobile, + * R-Car Gen2, R-Car Gen3, and RZ/G1. + * These are NOT valid for R-Car Gen1 and RZ/A1! + */ + +/* + * Module Stop Status Register offsets + */ + +static const u16 mstpsr[] = { + 0x030, 0x038, 0x040, 0x048, 0x04C, 0x03C, 0x1C0, 0x1C4, + 0x9A0, 0x9A4, 0x9A8, 0x9AC, +}; + +/* + * System Module Stop Control Register offsets + */ + +static const u16 smstpcr[] = { + 0x130, 0x134, 0x138, 0x13C, 0x140, 0x144, 0x148, 0x14C, + 0x990, 0x994, 0x998, 0x99C, +}; + +/* + * Software Reset Register offsets + */ + +static const u16 srcr[] = { + 0x0A0, 0x0A8, 0x0B0, 0x0B8, 0x0BC, 0x0C4, 0x1C8, 0x1CC, + 0x920, 0x924, 0x928, 0x92C, +}; + +/* Realtime Module Stop Control Register offsets */ +#define RMSTPCR(i) ((i) < 8 ? smstpcr[i] - 0x20 : smstpcr[i] - 0x10) + +/* Modem Module Stop Control Register offsets (r8a73a4) */ +#define MMSTPCR(i) (smstpcr[i] + 0x20) + +/* Software Reset Clearing Register offsets */ + +static const u16 srstclr[] = { + 0x940, 0x944, 0x948, 0x94C, 0x950, 0x954, 0x958, 0x95C, + 0x960, 0x964, 0x968, 0x96C, +}; + #endif /* __DRIVERS_CLK_RENESAS_CPG_MSSR__ */ |