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authorGaël PORTAY <gael.portay@collabora.com>2021-03-09 00:38:58 +0100
committerChanwoo Choi <cw00.choi@samsung.com>2021-04-08 13:14:50 +0900
commit0913507c10eec8c8ec9592c7008e489a302160ad (patch)
treec8f64ce1703cbde65ff5458b13bb354e47d82e3e /Documentation/devicetree/bindings/devfreq
parent62467a843e2e40cfb71aabb99835cdcf5f534007 (diff)
dt-bindings: devfreq: rk3399_dmc: Remove references of unexistant defines
Those DDR related defines do not exist. Replace their references with their numerical constant. Signed-off-by: Gaël PORTAY <gael.portay@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'Documentation/devicetree/bindings/devfreq')
-rw-r--r--Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt73
1 files changed, 34 insertions, 39 deletions
diff --git a/Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt b/Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt
index a41bcfef95c8..ac189dd82b08 100644
--- a/Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt
+++ b/Documentation/devicetree/bindings/devfreq/rk3399_dmc.txt
@@ -79,24 +79,23 @@ Following properties relate to DDR timing:
- rockchip,ddr3_drv : When the DRAM type is DDR3, this parameter defines
the DRAM side driver strength in ohms. Default
- value is DDR3_DS_40ohm.
+ value is 40.
- rockchip,ddr3_odt : When the DRAM type is DDR3, this parameter defines
the DRAM side ODT strength in ohms. Default value
- is DDR3_ODT_120ohm.
+ is 120.
- rockchip,phy_ddr3_ca_drv : When the DRAM type is DDR3, this parameter defines
the phy side CA line (incluing command line,
address line and clock line) driver strength.
- Default value is PHY_DRV_ODT_40.
+ Default value is 40.
- rockchip,phy_ddr3_dq_drv : When the DRAM type is DDR3, this parameter defines
the PHY side DQ line (including DQS/DQ/DM line)
- driver strength. Default value is PHY_DRV_ODT_40.
+ driver strength. Default value is 40.
- rockchip,phy_ddr3_odt : When the DRAM type is DDR3, this parameter defines
- the PHY side ODT strength. Default value is
- PHY_DRV_ODT_240.
+ the PHY side ODT strength. Default value is 240.
- rockchip,lpddr3_odt_dis_freq : When the DRAM type is LPDDR3, this parameter defines
then ODT disable frequency in MHz (Mega Hz).
@@ -106,25 +105,23 @@ Following properties relate to DDR timing:
- rockchip,lpddr3_drv : When the DRAM type is LPDDR3, this parameter defines
the DRAM side driver strength in ohms. Default
- value is LP3_DS_34ohm.
+ value is 34.
- rockchip,lpddr3_odt : When the DRAM type is LPDDR3, this parameter defines
the DRAM side ODT strength in ohms. Default value
- is LP3_ODT_240ohm.
+ is 240.
- rockchip,phy_lpddr3_ca_drv : When the DRAM type is LPDDR3, this parameter defines
the PHY side CA line (including command line,
address line and clock line) driver strength.
- Default value is PHY_DRV_ODT_40.
+ Default value is 40.
- rockchip,phy_lpddr3_dq_drv : When the DRAM type is LPDDR3, this parameter defines
the PHY side DQ line (including DQS/DQ/DM line)
- driver strength. Default value is
- PHY_DRV_ODT_40.
+ driver strength. Default value is 40.
- rockchip,phy_lpddr3_odt : When dram type is LPDDR3, this parameter define
- the phy side odt strength, default value is
- PHY_DRV_ODT_240.
+ the phy side odt strength, default value is 240.
- rockchip,lpddr4_odt_dis_freq : When the DRAM type is LPDDR4, this parameter
defines the ODT disable frequency in
@@ -134,32 +131,30 @@ Following properties relate to DDR timing:
- rockchip,lpddr4_drv : When the DRAM type is LPDDR4, this parameter defines
the DRAM side driver strength in ohms. Default
- value is LP4_PDDS_60ohm.
+ value is 60.
- rockchip,lpddr4_dq_odt : When the DRAM type is LPDDR4, this parameter defines
the DRAM side ODT on DQS/DQ line strength in ohms.
- Default value is LP4_DQ_ODT_40ohm.
+ Default value is 40.
- rockchip,lpddr4_ca_odt : When the DRAM type is LPDDR4, this parameter defines
the DRAM side ODT on CA line strength in ohms.
- Default value is LP4_CA_ODT_40ohm.
+ Default value is 40.
- rockchip,phy_lpddr4_ca_drv : When the DRAM type is LPDDR4, this parameter defines
the PHY side CA line (including command address
- line) driver strength. Default value is
- PHY_DRV_ODT_40.
+ line) driver strength. Default value is 40.
- rockchip,phy_lpddr4_ck_cs_drv : When the DRAM type is LPDDR4, this parameter defines
the PHY side clock line and CS line driver
- strength. Default value is PHY_DRV_ODT_80.
+ strength. Default value is 80.
- rockchip,phy_lpddr4_dq_drv : When the DRAM type is LPDDR4, this parameter defines
the PHY side DQ line (including DQS/DQ/DM line)
- driver strength. Default value is PHY_DRV_ODT_80.
+ driver strength. Default value is 80.
- rockchip,phy_lpddr4_odt : When the DRAM type is LPDDR4, this parameter defines
- the PHY side ODT strength. Default value is
- PHY_DRV_ODT_60.
+ the PHY side ODT strength. Default value is 60.
Example:
dmc_opp_table: dmc_opp_table {
@@ -195,23 +190,23 @@ Example:
rockchip,phy_dll_dis_freq = <125>;
rockchip,auto_pd_dis_freq = <666>;
rockchip,ddr3_odt_dis_freq = <333>;
- rockchip,ddr3_drv = <DDR3_DS_40ohm>;
- rockchip,ddr3_odt = <DDR3_ODT_120ohm>;
- rockchip,phy_ddr3_ca_drv = <PHY_DRV_ODT_40>;
- rockchip,phy_ddr3_dq_drv = <PHY_DRV_ODT_40>;
- rockchip,phy_ddr3_odt = <PHY_DRV_ODT_240>;
+ rockchip,ddr3_drv = <40>;
+ rockchip,ddr3_odt = <120>;
+ rockchip,phy_ddr3_ca_drv = <40>;
+ rockchip,phy_ddr3_dq_drv = <40>;
+ rockchip,phy_ddr3_odt = <240>;
rockchip,lpddr3_odt_dis_freq = <333>;
- rockchip,lpddr3_drv = <LP3_DS_34ohm>;
- rockchip,lpddr3_odt = <LP3_ODT_240ohm>;
- rockchip,phy_lpddr3_ca_drv = <PHY_DRV_ODT_40>;
- rockchip,phy_lpddr3_dq_drv = <PHY_DRV_ODT_40>;
- rockchip,phy_lpddr3_odt = <PHY_DRV_ODT_240>;
+ rockchip,lpddr3_drv = <34>;
+ rockchip,lpddr3_odt = <240>;
+ rockchip,phy_lpddr3_ca_drv = <40>;
+ rockchip,phy_lpddr3_dq_drv = <40>;
+ rockchip,phy_lpddr3_odt = <240>;
rockchip,lpddr4_odt_dis_freq = <333>;
- rockchip,lpddr4_drv = <LP4_PDDS_60ohm>;
- rockchip,lpddr4_dq_odt = <LP4_DQ_ODT_40ohm>;
- rockchip,lpddr4_ca_odt = <LP4_CA_ODT_40ohm>;
- rockchip,phy_lpddr4_ca_drv = <PHY_DRV_ODT_40>;
- rockchip,phy_lpddr4_ck_cs_drv = <PHY_DRV_ODT_80>;
- rockchip,phy_lpddr4_dq_drv = <PHY_DRV_ODT_80>;
- rockchip,phy_lpddr4_odt = <PHY_DRV_ODT_60>;
+ rockchip,lpddr4_drv = <60>;
+ rockchip,lpddr4_dq_odt = <40>;
+ rockchip,lpddr4_ca_odt = <40>;
+ rockchip,phy_lpddr4_ca_drv = <40>;
+ rockchip,phy_lpddr4_ck_cs_drv = <80>;
+ rockchip,phy_lpddr4_dq_drv = <80>;
+ rockchip,phy_lpddr4_odt = <60>;
};