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soc: bcm: brcmstb: biuctrl: Update layout for A72 on 7211 

The BIUCTRL layout is a little different on 7211 which is equipped with
a Cortex-A72, account for those register offset differences. We will
match 7211 specifically in a subsequent commit.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
This commit is contained in:
Florian Fainelli 2019-04-01 20:03:32 -07:00
parent b2f91a39cf
commit ea1e84d1bd
1 changed files with 8 additions and 0 deletions
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8
drivers/soc/bcm/brcmstb/biuctrl.c
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@ -76,6 +76,12 @@ static const int b53_cpubiuctrl_regs[] = {
[CPU_WRITEBACK_CTRL_REG] = 0x22c,
};
static const int a72_cpubiuctrl_regs[] = {
[CPU_CREDIT_REG] = 0x18,
[CPU_MCP_FLOW_REG] = 0x1c,
[CPU_WRITEBACK_CTRL_REG] = 0x20,
};
#define NUM_CPU_BIUCTRL_REGS 3
static int __init mcp_write_pairing_set(void)
@ -183,6 +189,8 @@ static int __init setup_hifcpubiuctrl_regs(struct device_node *np)
cpubiuctrl_regs = b15_cpubiuctrl_regs;
else if (of_device_is_compatible(cpu_dn, "brcm,brahma-b53"))
cpubiuctrl_regs = b53_cpubiuctrl_regs;
else if (of_device_is_compatible(cpu_dn, "arm,cortex-a72"))
cpubiuctrl_regs = a72_cpubiuctrl_regs;
else {
pr_err("unsupported CPU\n");
ret = -EINVAL;