diff options
| author | Biju Das <biju.das.jz@bp.renesas.com> | 2022-04-30 12:41:48 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2022-05-05 12:10:20 +0200 |
| commit | 1561380ee72f55e3a86856ee046532c18d3e9855 (patch) | |
| tree | ab72974348d7530f90d9c7aa4adf23a81d5657a6 /drivers/clk/renesas/rzg2l-cpg.h | |
| parent | 0ab55cf1834177a2162757fee2ac3cb6730beb20 (diff) | |
| download | linux-stable-1561380ee72f55e3a86856ee046532c18d3e9855.tar.gz linux-stable-1561380ee72f55e3a86856ee046532c18d3e9855.tar.bz2 linux-stable-1561380ee72f55e3a86856ee046532c18d3e9855.zip | |
clk: renesas: rzg2l: Add FOUTPOSTDIV clk support
PLL5 generates FOUTPOSTDIV clk and is sourced by LCDC/DSI modules.
The FOUTPOSTDIV is connected to PLL5_4 MUX. Video clock is sourced
from DSI divider which is connected to PLL5_4 MUX.
This patch adds support for generating FOUTPOSTDIV clk.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20220430114156.6260-2-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/clk/renesas/rzg2l-cpg.h')
| -rw-r--r-- | drivers/clk/renesas/rzg2l-cpg.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/clk/renesas/rzg2l-cpg.h b/drivers/clk/renesas/rzg2l-cpg.h index 92c88f42ca7f..c39c0ca8d155 100644 --- a/drivers/clk/renesas/rzg2l-cpg.h +++ b/drivers/clk/renesas/rzg2l-cpg.h @@ -9,6 +9,12 @@ #ifndef __RENESAS_RZG2L_CPG_H__ #define __RENESAS_RZG2L_CPG_H__ +#define CPG_SIPLL5_STBY (0x140) +#define CPG_SIPLL5_CLK1 (0x144) +#define CPG_SIPLL5_CLK3 (0x14C) +#define CPG_SIPLL5_CLK4 (0x150) +#define CPG_SIPLL5_CLK5 (0x154) +#define CPG_SIPLL5_MON (0x15C) #define CPG_PL1_DDIV (0x200) #define CPG_PL2_DDIV (0x204) #define CPG_PL3A_DDIV (0x208) @@ -19,6 +25,16 @@ #define CPG_PL6_SSEL (0x414) #define CPG_PL6_ETH_SSEL (0x418) +#define CPG_SIPLL5_STBY_RESETB BIT(0) +#define CPG_SIPLL5_STBY_RESETB_WEN BIT(16) +#define CPG_SIPLL5_STBY_SSCG_EN_WEN BIT(18) +#define CPG_SIPLL5_STBY_DOWNSPREAD_WEN BIT(20) +#define CPG_SIPLL5_CLK1_POSTDIV1_WEN BIT(16) +#define CPG_SIPLL5_CLK1_POSTDIV2_WEN BIT(20) +#define CPG_SIPLL5_CLK1_REFDIV_WEN BIT(24) +#define CPG_SIPLL5_CLK4_RESV_LSB (0xFF) +#define CPG_SIPLL5_MON_PLL5_LOCK BIT(4) + #define CPG_CLKSTATUS_SELSDHI0_STS BIT(28) #define CPG_CLKSTATUS_SELSDHI1_STS BIT(29) @@ -49,6 +65,8 @@ #define SEL_SDHI0 DDIV_PACK(CPG_PL2SDHI_DSEL, 0, 2) #define SEL_SDHI1 DDIV_PACK(CPG_PL2SDHI_DSEL, 4, 2) +#define EXTAL_FREQ_IN_MEGA_HZ (24) + /** * Definitions of CPG Core Clocks * @@ -86,6 +104,9 @@ enum clk_types { /* Clock with SD clock source selector */ CLK_TYPE_SD_MUX, + + /* Clock for SIPLL5 */ + CLK_TYPE_SIPLL5, }; #define DEF_TYPE(_name, _id, _type...) \ @@ -109,6 +130,8 @@ enum clk_types { #define DEF_SD_MUX(_name, _id, _conf, _parent_names, _num_parents) \ DEF_TYPE(_name, _id, CLK_TYPE_SD_MUX, .conf = _conf, \ .parent_names = _parent_names, .num_parents = _num_parents) +#define DEF_PLL5_FOUTPOSTDIV(_name, _id, _parent) \ + DEF_TYPE(_name, _id, CLK_TYPE_SIPLL5, .parent = _parent) /** * struct rzg2l_mod_clk - Module Clocks definitions |