clk: renesas: r9a07g044: Add clock and reset entries for SPI Multi I/O Bus Controller

Add clock and reset entries for SPI Multi I/O Bus Controller.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20210928130132.15022-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Lad Prabhakar 2021-09-28 14:01:32 +01:00 committed by Geert Uytterhoeven
parent cc3e8f97bb
commit f294a0ea9d
2 changed files with 21 additions and 0 deletions

View File

@ -29,10 +29,14 @@ enum clk_ids {
CLK_PLL2_DIV16,
CLK_PLL2_DIV20,
CLK_PLL3,
CLK_PLL3_400,
CLK_PLL3_533,
CLK_PLL3_DIV2,
CLK_PLL3_DIV2_4,
CLK_PLL3_DIV2_4_2,
CLK_PLL3_DIV4,
CLK_SEL_PLL3_3,
CLK_DIV_PLL3_C,
CLK_PLL4,
CLK_PLL5,
CLK_PLL5_FOUT3,
@ -56,6 +60,7 @@ static const struct clk_div_table dtable_1_32[] = {
};
/* Mux clock tables */
static const char * const sel_pll3_3[] = { ".pll3_533", ".pll3_400" };
static const char * const sel_pll6_2[] = { ".pll6_250", ".pll5_250" };
static const struct cpg_core_clk r9a07g044_core_clks[] __initconst = {
@ -68,6 +73,8 @@ static const struct cpg_core_clk r9a07g044_core_clks[] __initconst = {
DEF_SAMPLL(".pll1", CLK_PLL1, CLK_EXTAL, PLL146_CONF(0)),
DEF_FIXED(".pll2", CLK_PLL2, CLK_EXTAL, 133, 2),
DEF_FIXED(".pll3", CLK_PLL3, CLK_EXTAL, 133, 2),
DEF_FIXED(".pll3_400", CLK_PLL3_400, CLK_PLL3, 1, 4),
DEF_FIXED(".pll3_533", CLK_PLL3_533, CLK_PLL3, 1, 3),
DEF_FIXED(".pll5", CLK_PLL5, CLK_EXTAL, 125, 1),
DEF_FIXED(".pll5_fout3", CLK_PLL5_FOUT3, CLK_PLL5, 1, 6),
@ -82,6 +89,10 @@ static const struct cpg_core_clk r9a07g044_core_clks[] __initconst = {
DEF_FIXED(".pll3_div2_4", CLK_PLL3_DIV2_4, CLK_PLL3_DIV2, 1, 4),
DEF_FIXED(".pll3_div2_4_2", CLK_PLL3_DIV2_4_2, CLK_PLL3_DIV2_4, 1, 2),
DEF_FIXED(".pll3_div4", CLK_PLL3_DIV4, CLK_PLL3, 1, 4),
DEF_MUX(".sel_pll3_3", CLK_SEL_PLL3_3, SEL_PLL3_3,
sel_pll3_3, ARRAY_SIZE(sel_pll3_3), 0, CLK_MUX_READ_ONLY),
DEF_DIV("divpl3c", CLK_DIV_PLL3_C, CLK_SEL_PLL3_3,
DIVPL3C, dtable_1_32, CLK_DIVIDER_HIWORD_MASK),
DEF_FIXED(".pll5_250", CLK_PLL5_250, CLK_PLL5_FOUT3, 1, 2),
DEF_FIXED(".pll6_250", CLK_PLL6_250, CLK_PLL6, 1, 2),
@ -101,6 +112,8 @@ static const struct cpg_core_clk r9a07g044_core_clks[] __initconst = {
DEF_FIXED("ZT", R9A07G044_CLK_ZT, CLK_PLL3_DIV2_4_2, 1, 1),
DEF_MUX("HP", R9A07G044_CLK_HP, SEL_PLL6_2,
sel_pll6_2, ARRAY_SIZE(sel_pll6_2), 0, CLK_MUX_HIWORD_MASK),
DEF_FIXED("SPI0", R9A07G044_CLK_SPI0, CLK_DIV_PLL3_C, 1, 2),
DEF_FIXED("SPI1", R9A07G044_CLK_SPI1, CLK_DIV_PLL3_C, 1, 4),
};
static struct rzg2l_mod_clk r9a07g044_mod_clks[] = {
@ -114,6 +127,10 @@ static struct rzg2l_mod_clk r9a07g044_mod_clks[] = {
0x52c, 0),
DEF_MOD("dmac_pclk", R9A07G044_DMAC_PCLK, CLK_P1_DIV2,
0x52c, 1),
DEF_MOD("spi_clk2", R9A07G044_SPI_CLK2, R9A07G044_CLK_SPI1,
0x550, 0),
DEF_MOD("spi_clk", R9A07G044_SPI_CLK, R9A07G044_CLK_SPI0,
0x550, 1),
DEF_MOD("ssi0_pclk", R9A07G044_SSI0_PCLK2, R9A07G044_CLK_P0,
0x570, 0),
DEF_MOD("ssi0_sfr", R9A07G044_SSI0_PCLK_SFR, R9A07G044_CLK_P0,
@ -182,6 +199,7 @@ static struct rzg2l_reset r9a07g044_resets[] = {
DEF_RST(R9A07G044_IA55_RESETN, 0x818, 0),
DEF_RST(R9A07G044_DMAC_ARESETN, 0x82c, 0),
DEF_RST(R9A07G044_DMAC_RST_ASYNC, 0x82c, 1),
DEF_RST(R9A07G044_SPI_RST, 0x850, 0),
DEF_RST(R9A07G044_SSI0_RST_M2_REG, 0x870, 0),
DEF_RST(R9A07G044_SSI1_RST_M2_REG, 0x870, 1),
DEF_RST(R9A07G044_SSI2_RST_M2_REG, 0x870, 2),

View File

@ -11,6 +11,7 @@
#define CPG_PL2_DDIV (0x204)
#define CPG_PL3A_DDIV (0x208)
#define CPG_PL3_SSEL (0x408)
#define CPG_PL6_ETH_SSEL (0x418)
/* n = 0/1/2 for PLL1/4/6 */
@ -24,10 +25,12 @@
#define DIVPL2A DDIV_PACK(CPG_PL2_DDIV, 0, 3)
#define DIVPL3A DDIV_PACK(CPG_PL3A_DDIV, 0, 3)
#define DIVPL3B DDIV_PACK(CPG_PL3A_DDIV, 4, 3)
#define DIVPL3C DDIV_PACK(CPG_PL3A_DDIV, 8, 3)
#define SEL_PLL_PACK(offset, bitpos, size) \
(((offset) << 20) | ((bitpos) << 12) | ((size) << 8))
#define SEL_PLL3_3 SEL_PLL_PACK(CPG_PL3_SSEL, 8, 1)
#define SEL_PLL6_2 SEL_PLL_PACK(CPG_PL6_ETH_SSEL, 0, 1)
/**