forked from Minki/linux
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>
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@ -29,10 +29,14 @@ enum clk_ids {
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CLK_PLL2_DIV16,
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CLK_PLL2_DIV20,
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CLK_PLL3,
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CLK_PLL3_400,
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CLK_PLL3_533,
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CLK_PLL3_DIV2,
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CLK_PLL3_DIV2_4,
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CLK_PLL3_DIV2_4_2,
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CLK_PLL3_DIV4,
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CLK_SEL_PLL3_3,
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CLK_DIV_PLL3_C,
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CLK_PLL4,
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CLK_PLL5,
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CLK_PLL5_FOUT3,
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@ -56,6 +60,7 @@ static const struct clk_div_table dtable_1_32[] = {
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};
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/* Mux clock tables */
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static const char * const sel_pll3_3[] = { ".pll3_533", ".pll3_400" };
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static const char * const sel_pll6_2[] = { ".pll6_250", ".pll5_250" };
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static const struct cpg_core_clk r9a07g044_core_clks[] __initconst = {
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@ -68,6 +73,8 @@ static const struct cpg_core_clk r9a07g044_core_clks[] __initconst = {
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DEF_SAMPLL(".pll1", CLK_PLL1, CLK_EXTAL, PLL146_CONF(0)),
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DEF_FIXED(".pll2", CLK_PLL2, CLK_EXTAL, 133, 2),
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DEF_FIXED(".pll3", CLK_PLL3, CLK_EXTAL, 133, 2),
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DEF_FIXED(".pll3_400", CLK_PLL3_400, CLK_PLL3, 1, 4),
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DEF_FIXED(".pll3_533", CLK_PLL3_533, CLK_PLL3, 1, 3),
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DEF_FIXED(".pll5", CLK_PLL5, CLK_EXTAL, 125, 1),
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DEF_FIXED(".pll5_fout3", CLK_PLL5_FOUT3, CLK_PLL5, 1, 6),
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@ -82,6 +89,10 @@ static const struct cpg_core_clk r9a07g044_core_clks[] __initconst = {
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DEF_FIXED(".pll3_div2_4", CLK_PLL3_DIV2_4, CLK_PLL3_DIV2, 1, 4),
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DEF_FIXED(".pll3_div2_4_2", CLK_PLL3_DIV2_4_2, CLK_PLL3_DIV2_4, 1, 2),
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DEF_FIXED(".pll3_div4", CLK_PLL3_DIV4, CLK_PLL3, 1, 4),
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DEF_MUX(".sel_pll3_3", CLK_SEL_PLL3_3, SEL_PLL3_3,
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sel_pll3_3, ARRAY_SIZE(sel_pll3_3), 0, CLK_MUX_READ_ONLY),
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DEF_DIV("divpl3c", CLK_DIV_PLL3_C, CLK_SEL_PLL3_3,
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DIVPL3C, dtable_1_32, CLK_DIVIDER_HIWORD_MASK),
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DEF_FIXED(".pll5_250", CLK_PLL5_250, CLK_PLL5_FOUT3, 1, 2),
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DEF_FIXED(".pll6_250", CLK_PLL6_250, CLK_PLL6, 1, 2),
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@ -101,6 +112,8 @@ static const struct cpg_core_clk r9a07g044_core_clks[] __initconst = {
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DEF_FIXED("ZT", R9A07G044_CLK_ZT, CLK_PLL3_DIV2_4_2, 1, 1),
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DEF_MUX("HP", R9A07G044_CLK_HP, SEL_PLL6_2,
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sel_pll6_2, ARRAY_SIZE(sel_pll6_2), 0, CLK_MUX_HIWORD_MASK),
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DEF_FIXED("SPI0", R9A07G044_CLK_SPI0, CLK_DIV_PLL3_C, 1, 2),
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DEF_FIXED("SPI1", R9A07G044_CLK_SPI1, CLK_DIV_PLL3_C, 1, 4),
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};
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static struct rzg2l_mod_clk r9a07g044_mod_clks[] = {
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@ -114,6 +127,10 @@ static struct rzg2l_mod_clk r9a07g044_mod_clks[] = {
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0x52c, 0),
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DEF_MOD("dmac_pclk", R9A07G044_DMAC_PCLK, CLK_P1_DIV2,
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0x52c, 1),
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DEF_MOD("spi_clk2", R9A07G044_SPI_CLK2, R9A07G044_CLK_SPI1,
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0x550, 0),
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DEF_MOD("spi_clk", R9A07G044_SPI_CLK, R9A07G044_CLK_SPI0,
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0x550, 1),
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DEF_MOD("ssi0_pclk", R9A07G044_SSI0_PCLK2, R9A07G044_CLK_P0,
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0x570, 0),
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DEF_MOD("ssi0_sfr", R9A07G044_SSI0_PCLK_SFR, R9A07G044_CLK_P0,
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@ -182,6 +199,7 @@ static struct rzg2l_reset r9a07g044_resets[] = {
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DEF_RST(R9A07G044_IA55_RESETN, 0x818, 0),
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DEF_RST(R9A07G044_DMAC_ARESETN, 0x82c, 0),
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DEF_RST(R9A07G044_DMAC_RST_ASYNC, 0x82c, 1),
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DEF_RST(R9A07G044_SPI_RST, 0x850, 0),
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DEF_RST(R9A07G044_SSI0_RST_M2_REG, 0x870, 0),
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DEF_RST(R9A07G044_SSI1_RST_M2_REG, 0x870, 1),
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DEF_RST(R9A07G044_SSI2_RST_M2_REG, 0x870, 2),
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@ -11,6 +11,7 @@
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#define CPG_PL2_DDIV (0x204)
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#define CPG_PL3A_DDIV (0x208)
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#define CPG_PL3_SSEL (0x408)
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#define CPG_PL6_ETH_SSEL (0x418)
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/* n = 0/1/2 for PLL1/4/6 */
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@ -24,10 +25,12 @@
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#define DIVPL2A DDIV_PACK(CPG_PL2_DDIV, 0, 3)
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#define DIVPL3A DDIV_PACK(CPG_PL3A_DDIV, 0, 3)
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#define DIVPL3B DDIV_PACK(CPG_PL3A_DDIV, 4, 3)
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#define DIVPL3C DDIV_PACK(CPG_PL3A_DDIV, 8, 3)
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#define SEL_PLL_PACK(offset, bitpos, size) \
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(((offset) << 20) | ((bitpos) << 12) | ((size) << 8))
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#define SEL_PLL3_3 SEL_PLL_PACK(CPG_PL3_SSEL, 8, 1)
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#define SEL_PLL6_2 SEL_PLL_PACK(CPG_PL6_ETH_SSEL, 0, 1)
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/**
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