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clk: renesas: r9a08g045: Add clock and reset support for SDHI1 and SDHI2
Add clock and reset support for the SDHI1 and SDHI2 blocks on the RZ/G3S (R9A08G045) SoC. Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20231010132701.1658737-3-claudiu.beznea.uj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
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drivers/clk/renesas/r9a08g045-cpg.c

Lines changed: 34 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -25,6 +25,8 @@
2525
/* RZ/G3S Specific division configuration. */
2626
#define G3S_DIVPL2B DDIV_PACK(G3S_CPG_PL2_DDIV, 4, 3)
2727
#define G3S_DIV_SDHI0 DDIV_PACK(G3S_CPG_SDHI_DDIV, 0, 1)
28+
#define G3S_DIV_SDHI1 DDIV_PACK(G3S_CPG_SDHI_DDIV, 4, 1)
29+
#define G3S_DIV_SDHI2 DDIV_PACK(G3S_CPG_SDHI_DDIV, 8, 1)
2830

2931
/* RZ/G3S Clock status configuration. */
3032
#define G3S_DIVPL1A_STS DDIV_PACK(G3S_CLKDIVSTATUS, 0, 1)
@@ -33,13 +35,19 @@
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#define G3S_DIVPL3B_STS DDIV_PACK(G3S_CLKDIVSTATUS, 9, 1)
3436
#define G3S_DIVPL3C_STS DDIV_PACK(G3S_CLKDIVSTATUS, 10, 1)
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#define G3S_DIV_SDHI0_STS DDIV_PACK(G3S_CLKDIVSTATUS, 24, 1)
38+
#define G3S_DIV_SDHI1_STS DDIV_PACK(G3S_CLKDIVSTATUS, 25, 1)
39+
#define G3S_DIV_SDHI2_STS DDIV_PACK(G3S_CLKDIVSTATUS, 26, 1)
3640

3741
#define G3S_SEL_PLL4_STS SEL_PLL_PACK(G3S_CLKSELSTATUS, 6, 1)
3842
#define G3S_SEL_SDHI0_STS SEL_PLL_PACK(G3S_CLKSELSTATUS, 16, 1)
43+
#define G3S_SEL_SDHI1_STS SEL_PLL_PACK(G3S_CLKSELSTATUS, 17, 1)
44+
#define G3S_SEL_SDHI2_STS SEL_PLL_PACK(G3S_CLKSELSTATUS, 18, 1)
3945

4046
/* RZ/G3S Specific clocks select. */
4147
#define G3S_SEL_PLL4 SEL_PLL_PACK(G3S_CPG_PLL_DSEL, 6, 1)
4248
#define G3S_SEL_SDHI0 SEL_PLL_PACK(G3S_CPG_SDHI_DSEL, 0, 2)
49+
#define G3S_SEL_SDHI1 SEL_PLL_PACK(G3S_CPG_SDHI_DSEL, 4, 2)
50+
#define G3S_SEL_SDHI2 SEL_PLL_PACK(G3S_CPG_SDHI_DSEL, 8, 2)
4351

4452
/* PLL 1/4/6 configuration registers macro. */
4553
#define G3S_PLL146_CONF(clk1, clk2) ((clk1) << 22 | (clk2) << 12)
@@ -74,10 +82,14 @@ enum clk_ids {
7482
CLK_PLL6,
7583
CLK_PLL6_DIV2,
7684
CLK_SEL_SDHI0,
85+
CLK_SEL_SDHI1,
86+
CLK_SEL_SDHI2,
7787
CLK_SEL_PLL4,
7888
CLK_P1_DIV2,
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CLK_P3_DIV2,
8090
CLK_SD0_DIV4,
91+
CLK_SD1_DIV4,
92+
CLK_SD2_DIV4,
8193

8294
/* Module Clocks */
8395
MOD_CLK_BASE,
@@ -136,6 +148,10 @@ static const struct cpg_core_clk r9a08g045_core_clks[] __initconst = {
136148
DEF_FIXED(".pll6_div2", CLK_PLL6_DIV2, CLK_PLL6, 1, 2),
137149
DEF_SD_MUX(".sel_sd0", CLK_SEL_SDHI0, G3S_SEL_SDHI0, G3S_SEL_SDHI0_STS, sel_sdhi,
138150
mtable_sd, 0, NULL),
151+
DEF_SD_MUX(".sel_sd1", CLK_SEL_SDHI1, G3S_SEL_SDHI1, G3S_SEL_SDHI1_STS, sel_sdhi,
152+
mtable_sd, 0, NULL),
153+
DEF_SD_MUX(".sel_sd2", CLK_SEL_SDHI2, G3S_SEL_SDHI2, G3S_SEL_SDHI2_STS, sel_sdhi,
154+
mtable_sd, 0, NULL),
139155
DEF_SD_MUX(".sel_pll4", CLK_SEL_PLL4, G3S_SEL_PLL4, G3S_SEL_PLL4_STS, sel_pll4,
140156
mtable_pll4, CLK_SET_PARENT_GATE, NULL),
141157

@@ -147,7 +163,15 @@ static const struct cpg_core_clk r9a08g045_core_clks[] __initconst = {
147163
DEF_G3S_DIV("SD0", R9A08G045_CLK_SD0, CLK_SEL_SDHI0, G3S_DIV_SDHI0, G3S_DIV_SDHI0_STS,
148164
dtable_1_2, 800000000UL, 500000000UL, CLK_SET_RATE_PARENT,
149165
rzg3s_cpg_div_clk_notifier),
166+
DEF_G3S_DIV("SD1", R9A08G045_CLK_SD1, CLK_SEL_SDHI1, G3S_DIV_SDHI1, G3S_DIV_SDHI1_STS,
167+
dtable_1_2, 800000000UL, 500000000UL, CLK_SET_RATE_PARENT,
168+
rzg3s_cpg_div_clk_notifier),
169+
DEF_G3S_DIV("SD2", R9A08G045_CLK_SD2, CLK_SEL_SDHI2, G3S_DIV_SDHI2, G3S_DIV_SDHI2_STS,
170+
dtable_1_2, 800000000UL, 500000000UL, CLK_SET_RATE_PARENT,
171+
rzg3s_cpg_div_clk_notifier),
150172
DEF_FIXED(".sd0_div4", CLK_SD0_DIV4, R9A08G045_CLK_SD0, 1, 4),
173+
DEF_FIXED(".sd1_div4", CLK_SD1_DIV4, R9A08G045_CLK_SD1, 1, 4),
174+
DEF_FIXED(".sd2_div4", CLK_SD2_DIV4, R9A08G045_CLK_SD2, 1, 4),
151175
DEF_FIXED("M0", R9A08G045_CLK_M0, CLK_PLL3_DIV2_4, 1, 1),
152176
DEF_G3S_DIV("P1", R9A08G045_CLK_P1, CLK_PLL3_DIV2_4, DIVPL3A, G3S_DIVPL3A_STS,
153177
dtable_1_32, 0, 0, 0, NULL),
@@ -170,6 +194,14 @@ static const struct rzg2l_mod_clk r9a08g045_mod_clks[] = {
170194
DEF_MOD("sdhi0_imclk2", R9A08G045_SDHI0_IMCLK2, CLK_SD0_DIV4, 0x554, 1),
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DEF_MOD("sdhi0_clk_hs", R9A08G045_SDHI0_CLK_HS, R9A08G045_CLK_SD0, 0x554, 2),
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DEF_MOD("sdhi0_aclk", R9A08G045_SDHI0_ACLK, R9A08G045_CLK_P1, 0x554, 3),
197+
DEF_MOD("sdhi1_imclk", R9A08G045_SDHI1_IMCLK, CLK_SD1_DIV4, 0x554, 4),
198+
DEF_MOD("sdhi1_imclk2", R9A08G045_SDHI1_IMCLK2, CLK_SD1_DIV4, 0x554, 5),
199+
DEF_MOD("sdhi1_clk_hs", R9A08G045_SDHI1_CLK_HS, R9A08G045_CLK_SD1, 0x554, 6),
200+
DEF_MOD("sdhi1_aclk", R9A08G045_SDHI1_ACLK, R9A08G045_CLK_P1, 0x554, 7),
201+
DEF_MOD("sdhi2_imclk", R9A08G045_SDHI2_IMCLK, CLK_SD2_DIV4, 0x554, 8),
202+
DEF_MOD("sdhi2_imclk2", R9A08G045_SDHI2_IMCLK2, CLK_SD2_DIV4, 0x554, 9),
203+
DEF_MOD("sdhi2_clk_hs", R9A08G045_SDHI2_CLK_HS, R9A08G045_CLK_SD2, 0x554, 10),
204+
DEF_MOD("sdhi2_aclk", R9A08G045_SDHI2_ACLK, R9A08G045_CLK_P1, 0x554, 11),
173205
DEF_MOD("scif0_clk_pck", R9A08G045_SCIF0_CLK_PCK, R9A08G045_CLK_P0, 0x584, 0),
174206
DEF_MOD("gpio_hclk", R9A08G045_GPIO_HCLK, R9A08G045_OSCCLK, 0x598, 0),
175207
};
@@ -178,6 +210,8 @@ static const struct rzg2l_reset r9a08g045_resets[] = {
178210
DEF_RST(R9A08G045_GIC600_GICRESET_N, 0x814, 0),
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DEF_RST(R9A08G045_GIC600_DBG_GICRESET_N, 0x814, 1),
180212
DEF_RST(R9A08G045_SDHI0_IXRST, 0x854, 0),
213+
DEF_RST(R9A08G045_SDHI1_IXRST, 0x854, 1),
214+
DEF_RST(R9A08G045_SDHI2_IXRST, 0x854, 2),
181215
DEF_RST(R9A08G045_SCIF0_RST_SYSTEM_N, 0x884, 0),
182216
DEF_RST(R9A08G045_GPIO_RSTN, 0x898, 0),
183217
DEF_RST(R9A08G045_GPIO_PORT_RESETN, 0x898, 1),

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