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authorSascha Hauer <s.hauer@pengutronix.de>2023-10-18 09:17:07 +0300
committerChanwoo Choi <cw00.choi@samsung.com>2023-10-19 15:21:16 +0300
commit481d97ba61e12f34acc59b6632de1aed7c93b824 (patch)
tree7c77eae7eadaa9a4e6dc516b916a2e1f5e59e5ca /include/soc
parentbbe7cbd07406b75ec845eb261f25373bf88b276a (diff)
downloadlinux-481d97ba61e12f34acc59b6632de1aed7c93b824.tar.xz
PM / devfreq: rockchip-dfi: add support for RK3588
Add support for the RK3588 to the driver. The RK3588 has four DDR channels with a register stride of 0x4000 between the channel registers, also it has a DDRMON_CTRL register per channel. Link: https://lore.kernel.org/all/20231018061714.3553817-20-s.hauer@pengutronix.de/ Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Acked-by: Chanwoo Choi <cw00.choi@samsung.com> Acked-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'include/soc')
-rw-r--r--include/soc/rockchip/rk3588_grf.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/soc/rockchip/rk3588_grf.h b/include/soc/rockchip/rk3588_grf.h
new file mode 100644
index 000000000000..630b35a55064
--- /dev/null
+++ b/include/soc/rockchip/rk3588_grf.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+#ifndef __SOC_RK3588_GRF_H
+#define __SOC_RK3588_GRF_H
+
+#define RK3588_PMUGRF_OS_REG2 0x208
+#define RK3588_PMUGRF_OS_REG2_DRAMTYPE_INFO GENMASK(15, 13)
+#define RK3588_PMUGRF_OS_REG2_BW_CH0 GENMASK(3, 2)
+#define RK3588_PMUGRF_OS_REG2_BW_CH1 GENMASK(19, 18)
+#define RK3588_PMUGRF_OS_REG2_CH_INFO GENMASK(29, 28)
+
+#define RK3588_PMUGRF_OS_REG3 0x20c
+#define RK3588_PMUGRF_OS_REG3_DRAMTYPE_INFO_V3 GENMASK(13, 12)
+#define RK3588_PMUGRF_OS_REG3_SYSREG_VERSION GENMASK(31, 28)
+
+#define RK3588_PMUGRF_OS_REG4 0x210
+#define RK3588_PMUGRF_OS_REG5 0x214
+
+#endif /* __SOC_RK3588_GRF_H */