[coreboot-gerrit] Change in ...coreboot[master]: coreboot: Add i2c clock API for qcs405

[Nitheesh Sekar (Code Review)]

Nitheesh Sekar has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/32545

Change subject: coreboot: Add i2c clock API for qcs405
......................................................................

coreboot: Add i2c clock API for qcs405

Add support of i2c clock enable, disable
and configure API.

Change-Id: Ia0b42357ac09bf0ab60aad18c44e5ef27fe9dac3
Signed-off-by: Shefali Jain 
Signed-off-by: Taniya Das 
Signed-off-by: Nitheesh Sekar 
---
M src/soc/qualcomm/qcs405/clock.c
M src/soc/qualcomm/qcs405/include/soc/clock.h
2 files changed, 24 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/45/32545/1

diff --git a/src/soc/qualcomm/qcs405/clock.c b/src/soc/qualcomm/qcs405/clock.c
index 302652b..56824a4 100644
--- a/src/soc/qualcomm/qcs405/clock.c
+++ b/src/soc/qualcomm/qcs405/clock.c
@@ -246,6 +246,14 @@
    clock_configure(spi_clk, spi_cfg, hz, ARRAY_SIZE(spi_cfg));
 }

+void clock_configure_i2c(uint32_t hz)
+{
+	struct qcs405_clock *i2c_clk =
+			(struct qcs405_clock *)&gcc->blsp1_qup1_i2c_clk;
+
+	clock_configure(i2c_clk, i2c_cfg, hz, ARRAY_SIZE(i2c_cfg));
+}
+
 void clock_enable_uart(void)
 {
    clock_enable(&gcc->blsp1_uart2_apps_cbcr);
@@ -309,6 +317,16 @@

}

+void clock_enable_i2c(void)
+{
+	clock_enable(&gcc->blsp1_qup1_i2c_apps_cbcr);
+}
+
+void clock_disable_i2c(void)
+{
+	clock_disable(&gcc->blsp1_qup1_i2c_apps_cbcr);
+}
+
 void clock_init(void)
 {
    clock_configure_gpll0();
diff --git a/src/soc/qualcomm/qcs405/include/soc/clock.h b/src/soc/qualcomm/qcs405/include/soc/clock.h
index 8638128..55c1aaf 100644
--- a/src/soc/qualcomm/qcs405/include/soc/clock.h
+++ b/src/soc/qualcomm/qcs405/include/soc/clock.h
@@ -69,7 +69,9 @@
    u8 _res1[0x2000 - 0x1014];
    u32 blsp1_qup1_bcr;
    u32 blsp1_qup1_spi_apps_cbcr;
-	u8 _res2[0x2024 - 0x2008];
+	u32 blsp1_qup1_i2c_apps_cbcr;
+	struct qcs405_clock blsp1_qup1_i2c_clk;
+	u8 _res2[0x2024 - 0x2020];
    struct qcs405_clock blsp1_qup1_spi_clk;
    u8 _res3[0x3008-0x2038];
    u32 blsp1_qup2_bcr;
@@ -179,10 +181,13 @@
 int clock_configure_qspi(uint32_t hz);
 int clock_reset_bcr(void *bcr_addr, bool reset);
 void clock_configure_uart(uint32_t hz);
+void clock_configure_i2c(uint32_t hz);
 void clock_configure_spi(int blsp, int qup, uint32_t hz);
 void clock_enable_uart(void);
 void clock_disable_uart(void);
 void clock_enable_spi(int blsp, int qup);
 void clock_disable_spi(int blsp, int qup);
+void clock_enable_i2c(void);
+void clock_disable_i2c(void);

#endif	// __SOC_QUALCOMM_QCS405_CLOCK_H__