summaryrefslogtreecommitdiffstats
path: root/drivers/clk/renesas/r9a07g043-cpg.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/clk/renesas/r9a07g043-cpg.c')
-rw-r--r--drivers/clk/renesas/r9a07g043-cpg.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/clk/renesas/r9a07g043-cpg.c b/drivers/clk/renesas/r9a07g043-cpg.c
index 1a7a6d60ac..b70bb378ab 100644
--- a/drivers/clk/renesas/r9a07g043-cpg.c
+++ b/drivers/clk/renesas/r9a07g043-cpg.c
@@ -14,6 +14,17 @@
#include "rzg2l-cpg.h"
+/* Specific registers. */
+#define CPG_PL2SDHI_DSEL (0x218)
+
+/* Clock select configuration. */
+#define SEL_SDHI0 SEL_PLL_PACK(CPG_PL2SDHI_DSEL, 0, 2)
+#define SEL_SDHI1 SEL_PLL_PACK(CPG_PL2SDHI_DSEL, 4, 2)
+
+/* Clock status configuration. */
+#define SEL_SDHI0_STS SEL_PLL_PACK(CPG_CLKSTATUS, 28, 1)
+#define SEL_SDHI1_STS SEL_PLL_PACK(CPG_CLKSTATUS, 29, 1)
+
enum clk_ids {
/* Core Clock Outputs exported to DT */
LAST_DT_CORE_CLK = R9A07G043_CLK_P0_DIV2,
@@ -78,6 +89,8 @@ static const char * const sel_pll3_3[] = { ".pll3_533", ".pll3_400" };
static const char * const sel_pll6_2[] = { ".pll6_250", ".pll5_250" };
static const char * const sel_shdi[] = { ".clk_533", ".clk_400", ".clk_266" };
+static const u32 mtable_sdhi[] = { 1, 2, 3 };
+
static const struct cpg_core_clk r9a07g043_core_clks[] __initconst = {
/* External Clock Inputs */
DEF_INPUT("extal", CLK_EXTAL),
@@ -123,8 +136,10 @@ static const struct cpg_core_clk r9a07g043_core_clks[] __initconst = {
DEF_MUX("HP", R9A07G043_CLK_HP, SEL_PLL6_2, sel_pll6_2),
DEF_FIXED("SPI0", R9A07G043_CLK_SPI0, CLK_DIV_PLL3_C, 1, 2),
DEF_FIXED("SPI1", R9A07G043_CLK_SPI1, CLK_DIV_PLL3_C, 1, 4),
- DEF_SD_MUX("SD0", R9A07G043_CLK_SD0, SEL_SDHI0, sel_shdi),
- DEF_SD_MUX("SD1", R9A07G043_CLK_SD1, SEL_SDHI1, sel_shdi),
+ DEF_SD_MUX("SD0", R9A07G043_CLK_SD0, SEL_SDHI0, SEL_SDHI0_STS, sel_shdi,
+ mtable_sdhi, 0, rzg2l_cpg_sd_clk_mux_notifier),
+ DEF_SD_MUX("SD1", R9A07G043_CLK_SD1, SEL_SDHI1, SEL_SDHI0_STS, sel_shdi,
+ mtable_sdhi, 0, rzg2l_cpg_sd_clk_mux_notifier),
DEF_FIXED("SD0_DIV4", CLK_SD0_DIV4, R9A07G043_CLK_SD0, 1, 4),
DEF_FIXED("SD1_DIV4", CLK_SD1_DIV4, R9A07G043_CLK_SD1, 1, 4),
};