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authorRuibin Chang <Ruibin.Chang@ite.com.tw>2021-04-07 15:56:55 +0800
committerCommit Bot <commit-bot@chromium.org>2021-05-21 02:30:11 +0000
commit2488b0595fca9f17cd31d61821512017d3536a0b (patch)
tree1103262037301853dc1aef85cf9039b1ee1883c8 /zephyr/include/soc/ite_it8xxx2
parentfb99538f460aa1265037bdca0ddaf0222c5860df (diff)
downloadchrome-ec-2488b0595fca9f17cd31d61821512017d3536a0b.tar.gz
zephyr: add clock to support it8xxx2 cros_kb_row driver
Add clock to support it8xxx2 cros_kb_row driver. BUG=b:187192587 BRANCH=none TEST=on hayato, read pll_reg_to_freq is same as setting. Cq-Depend: chromium:2909732 Change-Id: I9fd9f6ca5c6796ad9aee22a5cf7dc23564d2a814 Signed-off-by: Ruibin Chang <Ruibin.Chang@ite.com.tw> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2813880 Reviewed-by: Denis Brockus <dbrockus@chromium.org> Reviewed-by: Keith Short <keithshort@chromium.org>
Diffstat (limited to 'zephyr/include/soc/ite_it8xxx2')
-rw-r--r--zephyr/include/soc/ite_it8xxx2/reg_def_cros.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/zephyr/include/soc/ite_it8xxx2/reg_def_cros.h b/zephyr/include/soc/ite_it8xxx2/reg_def_cros.h
index d03d8b41c0..8d3b56878e 100644
--- a/zephyr/include/soc/ite_it8xxx2/reg_def_cros.h
+++ b/zephyr/include/soc/ite_it8xxx2/reg_def_cros.h
@@ -54,4 +54,44 @@ struct kbs_reg {
#define IT8XXX2_KBS_KSO2GCTRL BIT(2)
#define IT8XXX2_KBS_KSO2GOEN BIT(2)
+/*
+ * ECPM (EC Clock and Power Management) device registers
+ */
+struct ecpm_reg {
+ /* 0x000: Reserved1 */
+ volatile uint8_t reserved1;
+ /* 0x001: Clock Gating Control 1 */
+ volatile uint8_t ECPM_CGCTRL1;
+ /* 0x002: Clock Gating Control 2 */
+ volatile uint8_t ECPM_CGCTRL2;
+ /* 0x003: PLL Control */
+ volatile uint8_t ECPM_PLLCTRL;
+ /* 0x004: Auto Clock Gating */
+ volatile uint8_t ECPM_AUTOCG;
+ /* 0x005: Clock Gating Control 3 */
+ volatile uint8_t ECPM_CGCTRL3;
+ /* 0x006: PLL Frequency */
+ volatile uint8_t ECPM_PLLFREQ;
+ /* 0x007: Reserved2 */
+ volatile uint8_t reserved2;
+ /* 0x008: PLL Clock Source Status */
+ volatile uint8_t ECPM_PLLCSS;
+ /* 0x009: Clock Gating Control 4 */
+ volatile uint8_t ECPM_CGCTRL4;
+ /* 0x00A: Reserved3 */
+ volatile uint8_t reserved3;
+ /* 0x00B: Reserved4 */
+ volatile uint8_t reserved4;
+ /* 0x00C: System Clock Divide Control 0 */
+ volatile uint8_t ECPM_SCDCR0;
+ /* 0x00D: System Clock Divide Control 1 */
+ volatile uint8_t ECPM_SCDCR1;
+ /* 0x00E: System Clock Divide Control 2 */
+ volatile uint8_t ECPM_SCDCR2;
+ /* 0x00F: System Clock Divide Control 3 */
+ volatile uint8_t ECPM_SCDCR3;
+ /* 0x010: System Clock Divide Control 4 */
+ volatile uint8_t ECPM_SCDCR4;
+};
+
#endif /* _ITE_IT8XXX2_REG_DEF_CROS_H */